gw spotlessApply to latest revision, preparation for re-merging generated

src/main/java/org/hostsharing/hsadminng/ApplicationWebXml.java

@@ -1,6 +1,8 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng;
 
 import org.hostsharing.hsadminng.config.DefaultProfileUtil;
+
 import org.springframework.boot.builder.SpringApplicationBuilder;
 import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
 

src/main/java/org/hostsharing/hsadminng/HsadminNgApp.java

@@ -1,11 +1,14 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng;
 
-import io.github.jhipster.config.JHipsterConstants;
-import org.apache.commons.lang3.StringUtils;
 import org.hostsharing.hsadminng.config.ApplicationProperties;
 import org.hostsharing.hsadminng.config.DefaultProfileUtil;
 import org.hostsharing.hsadminng.security.SecurityUtils;
 import org.hostsharing.hsadminng.service.accessfilter.Role;
+
+import io.github.jhipster.config.JHipsterConstants;
+
+import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.boot.SpringApplication;
@@ -14,14 +17,15 @@ import org.springframework.boot.autoconfigure.liquibase.LiquibaseProperties;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.core.env.Environment;
 
-import javax.annotation.PostConstruct;
 import java.net.InetAddress;
 import java.net.UnknownHostException;
 import java.util.Arrays;
 import java.util.Collection;
 
+import javax.annotation.PostConstruct;
+
 @SpringBootApplication
-@EnableConfigurationProperties({LiquibaseProperties.class, ApplicationProperties.class})
+@EnableConfigurationProperties({ LiquibaseProperties.class, ApplicationProperties.class })
 public class HsadminNgApp {
 
     private static final Logger log = LoggerFactory.getLogger(HsadminNgApp.class);
@@ -37,18 +41,23 @@ public class HsadminNgApp {
      * <p>
      * Spring profiles can be configured with a program argument --spring.profiles.active=your-active-profile
      * <p>
-     * You can find more information on how profiles work with JHipster on <a href="https://www.jhipster.tech/profiles/">https://www.jhipster.tech/profiles/</a>.
+     * You can find more information on how profiles work with JHipster on
+     * <a href="https://www.jhipster.tech/profiles/">https://www.jhipster.tech/profiles/</a>.
      */
     @PostConstruct
     public void initApplication() {
 
         Collection<String> activeProfiles = Arrays.asList(env.getActiveProfiles());
-        if (activeProfiles.contains(JHipsterConstants.SPRING_PROFILE_DEVELOPMENT) && activeProfiles.contains(JHipsterConstants.SPRING_PROFILE_PRODUCTION)) {
+        if (activeProfiles.contains(JHipsterConstants.SPRING_PROFILE_DEVELOPMENT)
-            log.error("You have misconfigured your application! It should not run " +
+                && activeProfiles.contains(JHipsterConstants.SPRING_PROFILE_PRODUCTION)) {
+            log.error(
+                    "You have misconfigured your application! It should not run " +
                             "with both the 'dev' and 'prod' profiles at the same time.");
         }
-        if (activeProfiles.contains(JHipsterConstants.SPRING_PROFILE_DEVELOPMENT) && activeProfiles.contains(JHipsterConstants.SPRING_PROFILE_CLOUD)) {
+        if (activeProfiles.contains(JHipsterConstants.SPRING_PROFILE_DEVELOPMENT)
-            log.error("You have misconfigured your application! It should not " +
+                && activeProfiles.contains(JHipsterConstants.SPRING_PROFILE_CLOUD)) {
+            log.error(
+                    "You have misconfigured your application! It should not " +
                             "run with both the 'dev' and 'cloud' profiles at the same time.");
         }
 
@@ -89,7 +98,8 @@ public class HsadminNgApp {
         } catch (UnknownHostException e) {
             log.warn("The host name could not be determined, using `localhost` as fallback");
         }
-        log.info("\n----------------------------------------------------------\n\t" +
+        log.info(
+                "\n----------------------------------------------------------\n\t" +
                         "Application '{}' is running! Access URLs:\n\t" +
                         "Local: \t\t{}://localhost:{}{}\n\t" +
                         "External: \t{}://{}:{}{}\n\t" +

src/main/java/org/hostsharing/hsadminng/aop/logging/LoggingAspect.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.aop.logging;
 
 import io.github.jhipster.config.JHipsterConstants;
@@ -43,8 +44,8 @@ public class LoggingAspect {
     /**
      * Pointcut that matches all Spring beans in the application's main packages.
      */
-    @Pointcut("within(org.hostsharing.hsadminng.repository..*)"+
+    @Pointcut("within(org.hostsharing.hsadminng.repository..*)" +
-        " || within(org.hostsharing.hsadminng.service..*)"+
+            " || within(org.hostsharing.hsadminng.service..*)" +
             " || within(org.hostsharing.hsadminng.web.rest..*)")
     public void applicationPackagePointcut() {
         // Method is empty as this is just a Pointcut, the implementations are in the advices.
@@ -59,12 +60,20 @@ public class LoggingAspect {
     @AfterThrowing(pointcut = "applicationPackagePointcut() && springBeanPointcut()", throwing = "e")
     public void logAfterThrowing(JoinPoint joinPoint, Throwable e) {
         if (env.acceptsProfiles(JHipsterConstants.SPRING_PROFILE_DEVELOPMENT)) {
-            log.error("Exception in {}.{}() with cause = \'{}\' and exception = \'{}\'", joinPoint.getSignature().getDeclaringTypeName(),
+            log.error(
-                joinPoint.getSignature().getName(), e.getCause() != null? e.getCause() : "NULL", e.getMessage(), e);
+                    "Exception in {}.{}() with cause = \'{}\' and exception = \'{}\'",
+                    joinPoint.getSignature().getDeclaringTypeName(),
+                    joinPoint.getSignature().getName(),
+                    e.getCause() != null ? e.getCause() : "NULL",
+                    e.getMessage(),
+                    e);
 
         } else {
-            log.error("Exception in {}.{}() with cause = {}", joinPoint.getSignature().getDeclaringTypeName(),
+            log.error(
-                joinPoint.getSignature().getName(), e.getCause() != null? e.getCause() : "NULL");
+                    "Exception in {}.{}() with cause = {}",
+                    joinPoint.getSignature().getDeclaringTypeName(),
+                    joinPoint.getSignature().getName(),
+                    e.getCause() != null ? e.getCause() : "NULL");
         }
     }
 
@@ -78,19 +87,28 @@ public class LoggingAspect {
     @Around("applicationPackagePointcut() && springBeanPointcut()")
     public Object logAround(ProceedingJoinPoint joinPoint) throws Throwable {
         if (log.isDebugEnabled()) {
-            log.debug("Enter: {}.{}() with argument[s] = {}", joinPoint.getSignature().getDeclaringTypeName(),
+            log.debug(
-                joinPoint.getSignature().getName(), Arrays.toString(joinPoint.getArgs()));
+                    "Enter: {}.{}() with argument[s] = {}",
+                    joinPoint.getSignature().getDeclaringTypeName(),
+                    joinPoint.getSignature().getName(),
+                    Arrays.toString(joinPoint.getArgs()));
         }
         try {
             Object result = joinPoint.proceed();
             if (log.isDebugEnabled()) {
-                log.debug("Exit: {}.{}() with result = {}", joinPoint.getSignature().getDeclaringTypeName(),
+                log.debug(
-                    joinPoint.getSignature().getName(), result);
+                        "Exit: {}.{}() with result = {}",
+                        joinPoint.getSignature().getDeclaringTypeName(),
+                        joinPoint.getSignature().getName(),
+                        result);
             }
             return result;
         } catch (IllegalArgumentException e) {
-            log.error("Illegal argument: {} in {}.{}()", Arrays.toString(joinPoint.getArgs()),
+            log.error(
-                joinPoint.getSignature().getDeclaringTypeName(), joinPoint.getSignature().getName());
+                    "Illegal argument: {} in {}.{}()",
+                    Arrays.toString(joinPoint.getArgs()),
+                    joinPoint.getSignature().getDeclaringTypeName(),
+                    joinPoint.getSignature().getName());
 
             throw e;
         }

src/main/java/org/hostsharing/hsadminng/config/ApplicationProperties.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.config;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;

src/main/java/org/hostsharing/hsadminng/config/AsyncConfiguration.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.config;
 
 import io.github.jhipster.async.ExceptionHandlingAsyncTaskExecutor;
@@ -10,8 +11,8 @@ import org.springframework.aop.interceptor.SimpleAsyncUncaughtExceptionHandler;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.scheduling.annotation.*;
-import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
 import org.springframework.scheduling.annotation.SchedulingConfigurer;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
 import org.springframework.scheduling.config.ScheduledTaskRegistrar;
 
 import java.util.concurrent.Executor;

src/main/java/org/hostsharing/hsadminng/config/CacheConfiguration.java

@@ -1,16 +1,16 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.config;
 
-import java.time.Duration;
-
-import org.ehcache.config.builders.*;
-import org.ehcache.jsr107.Eh107Configuration;
-
 import io.github.jhipster.config.JHipsterProperties;
 
+import org.ehcache.config.builders.*;
+import org.ehcache.jsr107.Eh107Configuration;
 import org.springframework.boot.autoconfigure.cache.JCacheManagerCustomizer;
 import org.springframework.cache.annotation.EnableCaching;
 import org.springframework.context.annotation.*;
 
+import java.time.Duration;
+
 @Configuration
 @EnableCaching
 public class CacheConfiguration {
@@ -18,13 +18,15 @@ public class CacheConfiguration {
     private final javax.cache.configuration.Configuration<Object, Object> jcacheConfiguration;
 
     public CacheConfiguration(JHipsterProperties jHipsterProperties) {
-        JHipsterProperties.Cache.Ehcache ehcache =
+        JHipsterProperties.Cache.Ehcache ehcache = jHipsterProperties.getCache().getEhcache();
-            jHipsterProperties.getCache().getEhcache();
 
         jcacheConfiguration = Eh107Configuration.fromEhcacheCacheConfiguration(
-            CacheConfigurationBuilder.newCacheConfigurationBuilder(Object.class, Object.class,
+                CacheConfigurationBuilder.newCacheConfigurationBuilder(
+                        Object.class,
+                        Object.class,
                         ResourcePoolsBuilder.heap(ehcache.getMaxEntries()))
-                .withExpiry(ExpiryPolicyBuilder.timeToLiveExpiration(Duration.ofSeconds(ehcache.getTimeToLiveSeconds())))
+                        .withExpiry(
+                                ExpiryPolicyBuilder.timeToLiveExpiration(Duration.ofSeconds(ehcache.getTimeToLiveSeconds())))
                         .build());
     }
 

src/main/java/org/hostsharing/hsadminng/config/CloudDatabaseConfiguration.java

@@ -1,15 +1,15 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.config;
 
 import io.github.jhipster.config.JHipsterConstants;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.cloud.config.java.AbstractCloudConfig;
 import org.springframework.context.annotation.*;
 
 import javax.sql.DataSource;
-import org.springframework.boot.context.properties.ConfigurationProperties;
-
 
 @Configuration
 @Profile(JHipsterConstants.SPRING_PROFILE_CLOUD)

src/main/java/org/hostsharing/hsadminng/config/Constants.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.config;
 
 /**

src/main/java/org/hostsharing/hsadminng/config/DatabaseConfiguration.java

@@ -1,13 +1,14 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.config;
 
 import io.github.jhipster.config.JHipsterConstants;
 import io.github.jhipster.config.h2.H2ConfigurationHelper;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Profile;
-
 import org.springframework.core.env.Environment;
 import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
 import org.springframework.data.jpa.repository.config.EnableJpaRepositories;

src/main/java/org/hostsharing/hsadminng/config/DateTimeFormatConfiguration.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.config;
 
 import org.springframework.context.annotation.Configuration;

src/main/java/org/hostsharing/hsadminng/config/DefaultProfileUtil.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.config;
 
 import io.github.jhipster.config.JHipsterConstants;

src/main/java/org/hostsharing/hsadminng/config/JacksonConfiguration.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.config;
 
 import com.fasterxml.jackson.datatype.hibernate5.Hibernate5Module;
@@ -15,6 +16,7 @@ public class JacksonConfiguration {
 
     /**
      * Support for Java date and time API.
+     * 
      * @return the corresponding Jackson module.
      */
     @Bean
@@ -27,7 +29,6 @@ public class JacksonConfiguration {
         return new Jdk8Module();
     }
 
-
     /*
      * Support for Hibernate types in Jackson.
      */

src/main/java/org/hostsharing/hsadminng/config/LiquibaseConfiguration.java

@@ -1,6 +1,9 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.config;
 
-import javax.sql.DataSource;
+import io.github.jhipster.config.JHipsterConstants;
+import io.github.jhipster.config.liquibase.AsyncSpringLiquibase;
+import liquibase.integration.spring.SpringLiquibase;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -11,9 +14,7 @@ import org.springframework.context.annotation.Configuration;
 import org.springframework.core.env.Environment;
 import org.springframework.core.task.TaskExecutor;
 
-import io.github.jhipster.config.JHipsterConstants;
+import javax.sql.DataSource;
-import io.github.jhipster.config.liquibase.AsyncSpringLiquibase;
-import liquibase.integration.spring.SpringLiquibase;
 
 @Configuration
 public class LiquibaseConfiguration {
@@ -22,14 +23,15 @@ public class LiquibaseConfiguration {
 
     private final Environment env;
 
-
     public LiquibaseConfiguration(Environment env) {
         this.env = env;
     }
 
     @Bean
-    public SpringLiquibase liquibase(@Qualifier("taskExecutor") TaskExecutor taskExecutor,
+    public SpringLiquibase liquibase(
-            DataSource dataSource, LiquibaseProperties liquibaseProperties) {
+            @Qualifier("taskExecutor") TaskExecutor taskExecutor,
+            DataSource dataSource,
+            LiquibaseProperties liquibaseProperties) {
 
         // Use liquibase.integration.spring.SpringLiquibase if you don't want Liquibase to start asynchronously
         SpringLiquibase liquibase = new AsyncSpringLiquibase(taskExecutor, env);

src/main/java/org/hostsharing/hsadminng/config/LocaleConfiguration.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.config;
 
 import io.github.jhipster.config.locale.AngularCookieLocaleResolver;

src/main/java/org/hostsharing/hsadminng/config/LoggingAspectConfiguration.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.config;
 
 import org.hostsharing.hsadminng.aop.logging.LoggingAspect;

src/main/java/org/hostsharing/hsadminng/config/LoggingConfiguration.java

@@ -1,10 +1,6 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.config;
 
-import java.net.InetSocketAddress;
-import java.util.Iterator;
-
-import io.github.jhipster.config.JHipsterProperties;
-
 import ch.qos.logback.classic.AsyncAppender;
 import ch.qos.logback.classic.Level;
 import ch.qos.logback.classic.LoggerContext;
@@ -15,14 +11,19 @@ import ch.qos.logback.core.Appender;
 import ch.qos.logback.core.filter.EvaluatorFilter;
 import ch.qos.logback.core.spi.ContextAwareBase;
 import ch.qos.logback.core.spi.FilterReply;
+import io.github.jhipster.config.JHipsterProperties;
 import net.logstash.logback.appender.LogstashTcpSocketAppender;
 import net.logstash.logback.encoder.LogstashEncoder;
 import net.logstash.logback.stacktrace.ShortenedThrowableConverter;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Configuration;
 
+import java.net.InetSocketAddress;
+import java.util.Iterator;
+
 @Configuration
 public class LoggingConfiguration {
 
@@ -40,7 +41,9 @@ public class LoggingConfiguration {
 
     private final JHipsterProperties jHipsterProperties;
 
-    public LoggingConfiguration(@Value("${spring.application.name}") String appName, @Value("${server.port}") String serverPort,
+    public LoggingConfiguration(
+            @Value("${spring.application.name}") String appName,
+            @Value("${server.port}") String serverPort,
             JHipsterProperties jHipsterProperties) {
         this.appName = appName;
         this.serverPort = serverPort;
@@ -71,7 +74,10 @@ public class LoggingConfiguration {
         // More documentation is available at: https://github.com/logstash/logstash-logback-encoder
         LogstashEncoder logstashEncoder = new LogstashEncoder();
         // Set the Logstash appender config from JHipster properties
-        logstashAppender.addDestinations(new InetSocketAddress(jHipsterProperties.getLogging().getLogstash().getHost(), jHipsterProperties.getLogging().getLogstash().getPort()));
+        logstashAppender.addDestinations(
+                new InetSocketAddress(
+                        jHipsterProperties.getLogging().getLogstash().getHost(),
+                        jHipsterProperties.getLogging().getLogstash().getPort()));
 
         ShortenedThrowableConverter throwableConverter = new ShortenedThrowableConverter();
         throwableConverter.setRootCauseFirst(true);

src/main/java/org/hostsharing/hsadminng/config/SecurityConfiguration.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.config;
 
 import org.hostsharing.hsadminng.security.*;
@@ -41,7 +42,12 @@ public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
 
     private final SecurityProblemSupport problemSupport;
 
-    public SecurityConfiguration(AuthenticationManagerBuilder authenticationManagerBuilder, UserDetailsService userDetailsService, TokenProvider tokenProvider, CorsFilter corsFilter, SecurityProblemSupport problemSupport) {
+    public SecurityConfiguration(
+            AuthenticationManagerBuilder authenticationManagerBuilder,
+            UserDetailsService userDetailsService,
+            TokenProvider tokenProvider,
+            CorsFilter corsFilter,
+            SecurityProblemSupport problemSupport) {
         this.authenticationManagerBuilder = authenticationManagerBuilder;
         this.userDetailsService = userDetailsService;
         this.tokenProvider = tokenProvider;
@@ -85,6 +91,7 @@ public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
 
     @Override
     public void configure(HttpSecurity http) throws Exception {
+        // @formatter:off
         http
             .csrf()
             .disable()
@@ -112,7 +119,7 @@ public class SecurityConfiguration extends WebSecurityConfigurerAdapter {
             .antMatchers("/management/**").hasAuthority(AuthoritiesConstants.ADMIN)
         .and()
             .apply(securityConfigurerAdapter());
-
+        // @formatter:on
     }
 
     private JWTConfigurer securityConfigurerAdapter() {

src/main/java/org/hostsharing/hsadminng/config/WebConfigurer.java

@@ -1,13 +1,16 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.config;
 
+import static java.net.URLDecoder.decode;
+
 import io.github.jhipster.config.JHipsterConstants;
 import io.github.jhipster.config.JHipsterProperties;
 import io.github.jhipster.config.h2.H2ConfigurationHelper;
 import io.github.jhipster.web.filter.CachingHttpHeadersFilter;
 import io.undertow.UndertowOptions;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.web.embedded.undertow.UndertowServletWebServerFactory;
 import org.springframework.boot.web.server.*;
 import org.springframework.boot.web.servlet.ServletContextInitializer;
@@ -20,14 +23,13 @@ import org.springframework.web.cors.CorsConfiguration;
 import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
 import org.springframework.web.filter.CorsFilter;
 
-import javax.servlet.*;
 import java.io.File;
 import java.io.UnsupportedEncodingException;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Paths;
 import java.util.*;
 
-import static java.net.URLDecoder.decode;
+import javax.servlet.*;
 
 /**
  * Configuration of web application with Servlet 3.0 APIs.
@@ -81,8 +83,7 @@ public class WebConfigurer implements ServletContextInitializer, WebServerFactor
                 server instanceof UndertowServletWebServerFactory) {
 
             ((UndertowServletWebServerFactory) server)
-                .addBuilderCustomizers(builder ->
+                    .addBuilderCustomizers(builder -> builder.setServerOption(UndertowOptions.ENABLE_HTTP2, true));
-                    builder.setServerOption(UndertowOptions.ENABLE_HTTP2, true));
         }
     }
 
@@ -133,11 +134,12 @@ public class WebConfigurer implements ServletContextInitializer, WebServerFactor
     /**
      * Initializes the caching HTTP Headers Filter.
      */
-    private void initCachingHttpHeadersFilter(ServletContext servletContext,
+    private void initCachingHttpHeadersFilter(
+            ServletContext servletContext,
             EnumSet<DispatcherType> disps) {
         log.debug("Registering Caching HTTP Headers Filter");
-        FilterRegistration.Dynamic cachingHttpHeadersFilter =
+        FilterRegistration.Dynamic cachingHttpHeadersFilter = servletContext.addFilter(
-            servletContext.addFilter("cachingHttpHeadersFilter",
+                "cachingHttpHeadersFilter",
                 new CachingHttpHeadersFilter(jHipsterProperties));
 
         cachingHttpHeadersFilter.addMappingForUrlPatterns(disps, true, "/i18n/*");

src/main/java/org/hostsharing/hsadminng/config/audit/AuditEventConverter.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.config.audit;
 
 import org.hostsharing.hsadminng.domain.PersistentAuditEvent;
@@ -38,8 +39,11 @@ public class AuditEventConverter {
         if (persistentAuditEvent == null) {
             return null;
         }
-        return new AuditEvent(persistentAuditEvent.getAuditEventDate(), persistentAuditEvent.getPrincipal(),
+        return new AuditEvent(
-            persistentAuditEvent.getAuditEventType(), convertDataToObjects(persistentAuditEvent.getData()));
+                persistentAuditEvent.getAuditEventDate(),
+                persistentAuditEvent.getPrincipal(),
+                persistentAuditEvent.getAuditEventType(),
+                convertDataToObjects(persistentAuditEvent.getData()));
     }
 
     /**

src/main/java/org/hostsharing/hsadminng/domain/AbstractAuditingEntity.java

@@ -1,6 +1,8 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.domain;
 
 import com.fasterxml.jackson.annotation.JsonIgnore;
+
 import org.hibernate.envers.Audited;
 import org.springframework.data.annotation.CreatedBy;
 import org.springframework.data.annotation.CreatedDate;
@@ -10,6 +12,7 @@ import org.springframework.data.jpa.domain.support.AuditingEntityListener;
 
 import java.io.Serializable;
 import java.time.Instant;
+
 import javax.persistence.Column;
 import javax.persistence.EntityListeners;
 import javax.persistence.MappedSuperclass;

src/main/java/org/hostsharing/hsadminng/domain/Asset.java

@@ -1,17 +1,19 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.domain;
 
-
-import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import org.hostsharing.hsadminng.domain.enumeration.AssetAction;
 
-import javax.persistence.*;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
-import javax.validation.constraints.NotNull;
+
-import javax.validation.constraints.Size;
 import java.io.Serializable;
 import java.math.BigDecimal;
 import java.time.LocalDate;
 import java.util.Objects;
 
+import javax.persistence.*;
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Size;
+
 /**
  * A Asset.
  */

src/main/java/org/hostsharing/hsadminng/domain/Authority.java

@@ -1,12 +1,14 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.domain;
 
+import java.io.Serializable;
+
+import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.Id;
 import javax.persistence.Table;
-import javax.persistence.Column;
 import javax.validation.constraints.NotNull;
 import javax.validation.constraints.Size;
-import java.io.Serializable;
 
 /**
  * An authority (a security role) used by Spring Security.

src/main/java/org/hostsharing/hsadminng/domain/Customer.java

@@ -1,17 +1,18 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.domain;
 
-
 import org.hostsharing.hsadminng.domain.enumeration.CustomerKind;
 import org.hostsharing.hsadminng.domain.enumeration.VatRegion;
 
-import javax.persistence.*;
-import javax.validation.constraints.*;
 import java.io.Serializable;
 import java.time.LocalDate;
 import java.util.HashSet;
 import java.util.Objects;
 import java.util.Set;
 
+import javax.persistence.*;
+import javax.validation.constraints.*;
+
 /**
  * A Customer.
  */

src/main/java/org/hostsharing/hsadminng/domain/Membership.java

@@ -1,17 +1,18 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.domain;
 
-
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 
-import javax.persistence.*;
-import javax.validation.constraints.NotNull;
-import javax.validation.constraints.Size;
 import java.io.Serializable;
 import java.time.LocalDate;
 import java.util.HashSet;
 import java.util.Objects;
 import java.util.Set;
 
+import javax.persistence.*;
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Size;
+
 /**
  * A Membership.
  */

src/main/java/org/hostsharing/hsadminng/domain/PersistentAuditEvent.java

@@ -1,12 +1,14 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.domain;
 
-import javax.persistence.*;
-import javax.validation.constraints.NotNull;
 import java.io.Serializable;
 import java.time.Instant;
 import java.util.HashMap;
-import java.util.Objects;
 import java.util.Map;
+import java.util.Objects;
+
+import javax.persistence.*;
+import javax.validation.constraints.NotNull;
 
 /**
  * Persist AuditEvent managed by the Spring Boot actuator.
@@ -38,7 +40,7 @@ public class PersistentAuditEvent implements Serializable {
     @ElementCollection
     @MapKeyColumn(name = "name")
     @Column(name = "value")
-    @CollectionTable(name = "jhi_persistent_audit_evt_data", joinColumns=@JoinColumn(name="event_id"))
+    @CollectionTable(name = "jhi_persistent_audit_evt_data", joinColumns = @JoinColumn(name = "event_id"))
     private Map<String, String> data = new HashMap<>();
 
     public Long getId() {
@@ -91,7 +93,8 @@ public class PersistentAuditEvent implements Serializable {
         }
 
         PersistentAuditEvent persistentAuditEvent = (PersistentAuditEvent) o;
-        return !(persistentAuditEvent.getId() == null || getId() == null) && Objects.equals(getId(), persistentAuditEvent.getId());
+        return !(persistentAuditEvent.getId() == null || getId() == null)
+                && Objects.equals(getId(), persistentAuditEvent.getId());
     }
 
     @Override

src/main/java/org/hostsharing/hsadminng/domain/SepaMandate.java

@@ -1,14 +1,15 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.domain;
 
-
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 
+import java.io.Serializable;
+import java.time.LocalDate;
+import java.util.Objects;
+
 import javax.persistence.*;
 import javax.validation.constraints.NotNull;
 import javax.validation.constraints.Size;
-import java.io.Serializable;
-import java.time.LocalDate;
-import java.util.Objects;
 
 /**
  * A SepaMandate.

src/main/java/org/hostsharing/hsadminng/domain/Share.java

@@ -1,15 +1,17 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.domain;
 
+import org.hostsharing.hsadminng.domain.enumeration.ShareAction;
 
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
-import org.hostsharing.hsadminng.domain.enumeration.ShareAction;
+
+import java.io.Serializable;
+import java.time.LocalDate;
+import java.util.Objects;
 
 import javax.persistence.*;
 import javax.validation.constraints.NotNull;
 import javax.validation.constraints.Size;
-import java.io.Serializable;
-import java.time.LocalDate;
-import java.util.Objects;
 
 /**
  * A Share.

src/main/java/org/hostsharing/hsadminng/domain/User.java

@@ -1,22 +1,25 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.domain;
 
 import org.hostsharing.hsadminng.config.Constants;
 
 import com.fasterxml.jackson.annotation.JsonIgnore;
+
 import org.apache.commons.lang3.StringUtils;
 import org.hibernate.annotations.BatchSize;
-import javax.validation.constraints.Email;
 
-import javax.persistence.*;
-import javax.validation.constraints.NotNull;
-import javax.validation.constraints.Pattern;
-import javax.validation.constraints.Size;
 import java.io.Serializable;
+import java.time.Instant;
 import java.util.HashSet;
 import java.util.Locale;
 import java.util.Objects;
 import java.util.Set;
-import java.time.Instant;
+
+import javax.persistence.*;
+import javax.validation.constraints.Email;
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Pattern;
+import javax.validation.constraints.Size;
 
 /**
  * A user.
@@ -87,8 +90,8 @@ public class User extends AbstractAuditingEntity implements Serializable {
     @ManyToMany
     @JoinTable(
             name = "jhi_user_authority",
-        joinColumns = {@JoinColumn(name = "user_id", referencedColumnName = "id")},
+            joinColumns = { @JoinColumn(name = "user_id", referencedColumnName = "id") },
-        inverseJoinColumns = {@JoinColumn(name = "authority_name", referencedColumnName = "name")})
+            inverseJoinColumns = { @JoinColumn(name = "authority_name", referencedColumnName = "name") })
 
     @BatchSize(size = 20)
     private Set<Authority> authorities = new HashSet<>();

src/main/java/org/hostsharing/hsadminng/domain/enumeration/AssetAction.java

@@ -1,8 +1,14 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.domain.enumeration;
 
 /**
  * The AssetAction enumeration.
  */
 public enum AssetAction {
-    PAYMENT, HANDOVER, ADOPTION, LOSS, CLEARING, PAYBACK
+    PAYMENT,
+    HANDOVER,
+    ADOPTION,
+    LOSS,
+    CLEARING,
+    PAYBACK
 }

src/main/java/org/hostsharing/hsadminng/domain/enumeration/CustomerKind.java

@@ -1,8 +1,10 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.domain.enumeration;
 
 /**
  * The CustomerKind enumeration.
  */
 public enum CustomerKind {
-    NATURAL, LEGAL
+    NATURAL,
+    LEGAL
 }

src/main/java/org/hostsharing/hsadminng/domain/enumeration/ShareAction.java

@@ -1,8 +1,10 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.domain.enumeration;
 
 /**
  * The ShareAction enumeration.
  */
 public enum ShareAction {
-    SUBSCRIPTION, CANCELLATION
+    SUBSCRIPTION,
+    CANCELLATION
 }

src/main/java/org/hostsharing/hsadminng/domain/enumeration/VatRegion.java

@@ -1,8 +1,11 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.domain.enumeration;
 
 /**
  * The VatRegion enumeration.
  */
 public enum VatRegion {
-    DOMESTIC, EU, OTHER
+    DOMESTIC,
+    EU,
+    OTHER
 }

src/main/java/org/hostsharing/hsadminng/repository/AssetRepository.java

@@ -1,10 +1,11 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.repository;
 
 import org.hostsharing.hsadminng.domain.Asset;
+
 import org.springframework.data.jpa.repository.*;
 import org.springframework.stereotype.Repository;
 
-
 /**
  * Spring Data repository for the Asset entity.
  */

src/main/java/org/hostsharing/hsadminng/repository/AuthorityRepository.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.repository;
 
 import org.hostsharing.hsadminng.domain.Authority;

src/main/java/org/hostsharing/hsadminng/repository/CustomAuditEventRepository.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.repository;
 
 import org.hostsharing.hsadminng.config.Constants;
@@ -34,7 +35,8 @@ public class CustomAuditEventRepository implements AuditEventRepository {
 
     private final Logger log = LoggerFactory.getLogger(getClass());
 
-    public CustomAuditEventRepository(PersistenceAuditEventRepository persistenceAuditEventRepository,
+    public CustomAuditEventRepository(
+            PersistenceAuditEventRepository persistenceAuditEventRepository,
             AuditEventConverter auditEventConverter) {
 
         this.persistenceAuditEventRepository = persistenceAuditEventRepository;
@@ -43,8 +45,8 @@ public class CustomAuditEventRepository implements AuditEventRepository {
 
     @Override
     public List<AuditEvent> find(String principal, Instant after, String type) {
-        Iterable<PersistentAuditEvent> persistentAuditEvents =
+        Iterable<PersistentAuditEvent> persistentAuditEvents = persistenceAuditEventRepository
-            persistenceAuditEventRepository.findByPrincipalAndAuditEventDateAfterAndAuditEventType(principal, after, type);
+                .findByPrincipalAndAuditEventDateAfterAndAuditEventType(principal, after, type);
         return auditEventConverter.convertToAuditEvent(persistentAuditEvents);
     }
 
@@ -77,8 +79,11 @@ public class CustomAuditEventRepository implements AuditEventRepository {
                     int length = value.length();
                     if (length > EVENT_DATA_COLUMN_MAX_LENGTH) {
                         value = value.substring(0, EVENT_DATA_COLUMN_MAX_LENGTH);
-                        log.warn("Event data for {} too long ({}) has been truncated to {}. Consider increasing column width.",
+                        log.warn(
-                                 entry.getKey(), length, EVENT_DATA_COLUMN_MAX_LENGTH);
+                                "Event data for {} too long ({}) has been truncated to {}. Consider increasing column width.",
+                                entry.getKey(),
+                                length,
+                                EVENT_DATA_COLUMN_MAX_LENGTH);
                     }
                 }
                 results.put(entry.getKey(), value);

src/main/java/org/hostsharing/hsadminng/repository/CustomerRepository.java

@@ -1,10 +1,11 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.repository;
 
 import org.hostsharing.hsadminng.domain.Customer;
+
 import org.springframework.data.jpa.repository.*;
 import org.springframework.stereotype.Repository;
 
-
 /**
  * Spring Data repository for the Customer entity.
  */

src/main/java/org/hostsharing/hsadminng/repository/MembershipRepository.java

@@ -1,13 +1,14 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.repository;
 
 import org.hostsharing.hsadminng.domain.Membership;
+
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 import org.springframework.stereotype.Repository;
 
-
 /**
  * Spring Data repository for the Membership entity.
  */

src/main/java/org/hostsharing/hsadminng/repository/PersistenceAuditEventRepository.java

@@ -1,6 +1,8 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.repository;
 
 import org.hostsharing.hsadminng.domain.PersistentAuditEvent;
+
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.JpaRepository;
@@ -19,7 +21,10 @@ public interface PersistenceAuditEventRepository extends JpaRepository<Persisten
 
     List<PersistentAuditEvent> findByPrincipalAndAuditEventDateAfter(String principal, Instant after);
 
-    List<PersistentAuditEvent> findByPrincipalAndAuditEventDateAfterAndAuditEventType(String principal, Instant after, String type);
+    List<PersistentAuditEvent> findByPrincipalAndAuditEventDateAfterAndAuditEventType(
+            String principal,
+            Instant after,
+            String type);
 
     Page<PersistentAuditEvent> findAllByAuditEventDateBetween(Instant fromDate, Instant toDate, Pageable pageable);
 }

src/main/java/org/hostsharing/hsadminng/repository/SepaMandateRepository.java

@@ -1,10 +1,11 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.repository;
 
 import org.hostsharing.hsadminng.domain.SepaMandate;
+
 import org.springframework.data.jpa.repository.*;
 import org.springframework.stereotype.Repository;
 
-
 /**
  * Spring Data repository for the SepaMandate entity.
  */

src/main/java/org/hostsharing/hsadminng/repository/ShareRepository.java

@@ -1,10 +1,11 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.repository;
 
 import org.hostsharing.hsadminng.domain.Share;
+
 import org.springframework.data.jpa.repository.*;
 import org.springframework.stereotype.Repository;
 
-
 /**
  * Spring Data repository for the Share entity.
  */

src/main/java/org/hostsharing/hsadminng/repository/UserRepository.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.repository;
 
 import org.hostsharing.hsadminng.domain.User;
@@ -8,9 +9,10 @@ import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.repository.EntityGraph;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
+
+import java.time.Instant;
 import java.util.List;
 import java.util.Optional;
-import java.time.Instant;
 
 /**
  * Spring Data JPA repository for the User entity.

src/main/java/org/hostsharing/hsadminng/security/AuthoritiesConstants.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.security;
 
 /**

src/main/java/org/hostsharing/hsadminng/security/DomainUserDetailsService.java

@@ -1,7 +1,9 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.security;
 
 import org.hostsharing.hsadminng.domain.User;
 import org.hostsharing.hsadminng.repository.UserRepository;
+
 import org.hibernate.validator.internal.constraintvalidators.hv.EmailValidator;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -38,7 +40,8 @@ public class DomainUserDetailsService implements UserDetailsService {
         if (new EmailValidator().isValid(login, null)) {
             return userRepository.findOneWithAuthoritiesByEmail(login)
                     .map(user -> createSpringSecurityUser(login, user))
-                .orElseThrow(() -> new UsernameNotFoundException("User with email " + login + " was not found in the database"));
+                    .orElseThrow(
+                            () -> new UsernameNotFoundException("User with email " + login + " was not found in the database"));
         }
 
         String lowercaseLogin = login.toLowerCase(Locale.ENGLISH);
@@ -52,10 +55,12 @@ public class DomainUserDetailsService implements UserDetailsService {
         if (!user.getActivated()) {
             throw new UserNotActivatedException("User " + lowercaseLogin + " was not activated");
         }
-        List<GrantedAuthority> grantedAuthorities = user.getAuthorities().stream()
+        List<GrantedAuthority> grantedAuthorities = user.getAuthorities()
+                .stream()
                 .map(authority -> new SimpleGrantedAuthority(authority.getName()))
                 .collect(Collectors.toList());
-        return new org.springframework.security.core.userdetails.User(user.getLogin(),
+        return new org.springframework.security.core.userdetails.User(
+                user.getLogin(),
                 user.getPassword(),
                 grantedAuthorities);
     }

src/main/java/org/hostsharing/hsadminng/security/SecurityUtils.java

@@ -1,6 +1,8 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.security;
 
 import org.hostsharing.hsadminng.service.accessfilter.Role;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.security.core.context.SecurityContext;
@@ -62,8 +64,12 @@ public final class SecurityUtils {
     public static boolean isAuthenticated() {
         SecurityContext securityContext = SecurityContextHolder.getContext();
         return Optional.ofNullable(securityContext.getAuthentication())
-            .map(authentication -> authentication.getAuthorities().stream()
+                .map(
-                .noneMatch(grantedAuthority -> grantedAuthority.getAuthority().equals(AuthoritiesConstants.ANONYMOUS)))
+                        authentication -> authentication.getAuthorities()
+                                .stream()
+                                .noneMatch(
+                                        grantedAuthority -> grantedAuthority.getAuthority()
+                                                .equals(AuthoritiesConstants.ANONYMOUS)))
                 .orElse(false);
     }
 
@@ -78,24 +84,27 @@ public final class SecurityUtils {
     public static boolean isCurrentUserInRole(String authority) {
         SecurityContext securityContext = SecurityContextHolder.getContext();
         return Optional.ofNullable(securityContext.getAuthentication())
-            .map(authentication -> authentication.getAuthorities().stream()
+                .map(
+                        authentication -> authentication.getAuthorities()
+                                .stream()
                                 .anyMatch(grantedAuthority -> grantedAuthority.getAuthority().equals(authority)))
                 .orElse(false);
     }
 
     public static Role getLoginUserRoleFor(final Class<?> onDtoClass, final Long onId) {
-        final Role highestRole = userRoleAssignments.stream().
+        final Role highestRole = userRoleAssignments.stream()
-            map(ura ->
+                .map(
-                matches(onDtoClass, onId, ura)
+                        ura -> matches(onDtoClass, onId, ura)
                                 ? ura.role
-                    : Role.ANYBODY).
+                                : Role.ANYBODY)
-            reduce(Role.ANYBODY, (r1, r2) -> r1.covers(r2) ? r1 : r2);
+                .reduce(Role.ANYBODY, (r1, r2) -> r1.covers(r2) ? r1 : r2);
         log.debug("getLoginUserRoleFor({}, {}) returned {}", onDtoClass, onId, highestRole);
         return highestRole;
     }
 
     private static boolean matches(Class<?> onDtoClass, Long onId, UserRoleAssignment ura) {
-        final boolean matches = (ura.onClass == null || onDtoClass == ura.onClass) && (ura.onId == null || ura.onId.equals(onId));
+        final boolean matches = (ura.onClass == null || onDtoClass == ura.onClass)
+                && (ura.onId == null || ura.onId.equals(onId));
         return matches;
     }
 
@@ -111,6 +120,7 @@ public final class SecurityUtils {
     }
 
     private static class UserRoleAssignment {
+
         final Class<?> onClass;
         final Long onId;
         final Role role;

src/main/java/org/hostsharing/hsadminng/security/SpringSecurityAuditorAware.java

@@ -1,12 +1,13 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.security;
 
 import org.hostsharing.hsadminng.config.Constants;
 
-import java.util.Optional;
-
 import org.springframework.data.domain.AuditorAware;
 import org.springframework.stereotype.Component;
 
+import java.util.Optional;
+
 /**
  * Implementation of AuditorAware based on Spring Security.
  */

src/main/java/org/hostsharing/hsadminng/security/UserNotActivatedException.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.security;
 
 import org.springframework.security.core.AuthenticationException;

src/main/java/org/hostsharing/hsadminng/security/jwt/JWTConfigurer.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.security.jwt;
 
 import org.springframework.security.config.annotation.SecurityConfigurerAdapter;

src/main/java/org/hostsharing/hsadminng/security/jwt/JWTFilter.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.security.jwt;
 
 import org.springframework.security.core.Authentication;
@@ -5,12 +6,13 @@ import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.util.StringUtils;
 import org.springframework.web.filter.GenericFilterBean;
 
+import java.io.IOException;
+
 import javax.servlet.FilterChain;
 import javax.servlet.ServletException;
 import javax.servlet.ServletRequest;
 import javax.servlet.ServletResponse;
 import javax.servlet.http.HttpServletRequest;
-import java.io.IOException;
 
 /**
  * Filters incoming requests and installs a Spring Security principal if a header corresponding to a valid user is
@@ -38,7 +40,7 @@ public class JWTFilter extends GenericFilterBean {
         filterChain.doFilter(servletRequest, servletResponse);
     }
 
-    private String resolveToken(HttpServletRequest request){
+    private String resolveToken(HttpServletRequest request) {
         String bearerToken = request.getHeader(AUTHORIZATION_HEADER);
         if (StringUtils.hasText(bearerToken) && bearerToken.startsWith("Bearer ")) {
             return bearerToken.substring(7);

src/main/java/org/hostsharing/hsadminng/security/jwt/TokenProvider.java

@@ -1,10 +1,10 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.security.jwt;
 
-import java.nio.charset.StandardCharsets;
+import io.github.jhipster.config.JHipsterProperties;
-import java.security.Key;
+import io.jsonwebtoken.*;
-import java.util.*;
+import io.jsonwebtoken.io.Decoders;
-import java.util.stream.Collectors;
+import io.jsonwebtoken.security.Keys;
-import javax.annotation.PostConstruct;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -16,10 +16,12 @@ import org.springframework.security.core.userdetails.User;
 import org.springframework.stereotype.Component;
 import org.springframework.util.StringUtils;
 
-import io.github.jhipster.config.JHipsterProperties;
+import java.nio.charset.StandardCharsets;
-import io.jsonwebtoken.*;
+import java.security.Key;
-import io.jsonwebtoken.io.Decoders;
+import java.util.*;
-import io.jsonwebtoken.security.Keys;
+import java.util.stream.Collectors;
+
+import javax.annotation.PostConstruct;
 
 @Component
 public class TokenProvider {
@@ -45,7 +47,8 @@ public class TokenProvider {
         byte[] keyBytes;
         String secret = jHipsterProperties.getSecurity().getAuthentication().getJwt().getSecret();
         if (!StringUtils.isEmpty(secret)) {
-            log.warn("Warning: the JWT key used is not Base64-encoded. " +
+            log.warn(
+                    "Warning: the JWT key used is not Base64-encoded. " +
                             "We recommend using the `jhipster.security.authentication.jwt.base64-secret` key for optimum security.");
             keyBytes = secret.getBytes(StandardCharsets.UTF_8);
         } else {
@@ -53,15 +56,17 @@ public class TokenProvider {
             keyBytes = Decoders.BASE64.decode(jHipsterProperties.getSecurity().getAuthentication().getJwt().getBase64Secret());
         }
         this.key = Keys.hmacShaKeyFor(keyBytes);
-        this.tokenValidityInMilliseconds =
+        this.tokenValidityInMilliseconds = 1000
-            1000 * jHipsterProperties.getSecurity().getAuthentication().getJwt().getTokenValidityInSeconds();
+                * jHipsterProperties.getSecurity().getAuthentication().getJwt().getTokenValidityInSeconds();
-        this.tokenValidityInMillisecondsForRememberMe =
+        this.tokenValidityInMillisecondsForRememberMe = 1000 * jHipsterProperties.getSecurity()
-            1000 * jHipsterProperties.getSecurity().getAuthentication().getJwt()
+                .getAuthentication()
+                .getJwt()
                 .getTokenValidityInSecondsForRememberMe();
     }
 
     public String createToken(Authentication authentication, boolean rememberMe) {
-        String authorities = authentication.getAuthorities().stream()
+        String authorities = authentication.getAuthorities()
+                .stream()
                 .map(GrantedAuthority::getAuthority)
                 .collect(Collectors.joining(","));
 
@@ -87,8 +92,7 @@ public class TokenProvider {
                 .parseClaimsJws(token)
                 .getBody();
 
-        Collection<? extends GrantedAuthority> authorities =
+        Collection<? extends GrantedAuthority> authorities = Arrays.stream(claims.get(AUTHORITIES_KEY).toString().split(","))
-            Arrays.stream(claims.get(AUTHORITIES_KEY).toString().split(","))
                 .map(SimpleGrantedAuthority::new)
                 .collect(Collectors.toList());
 

src/main/java/org/hostsharing/hsadminng/service/AssetQueryService.java

@@ -1,8 +1,14 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service;
 
-import java.util.List;
+import org.hostsharing.hsadminng.domain.*;
+import org.hostsharing.hsadminng.domain.Asset;
+import org.hostsharing.hsadminng.repository.AssetRepository;
+import org.hostsharing.hsadminng.service.dto.AssetCriteria;
+import org.hostsharing.hsadminng.service.dto.AssetDTO;
+import org.hostsharing.hsadminng.service.mapper.AssetMapper;
 
-import javax.persistence.criteria.JoinType;
+import io.github.jhipster.service.QueryService;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -12,14 +18,9 @@ import org.springframework.data.jpa.domain.Specification;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import io.github.jhipster.service.QueryService;
+import java.util.List;
 
-import org.hostsharing.hsadminng.domain.Asset;
+import javax.persistence.criteria.JoinType;
-import org.hostsharing.hsadminng.domain.*; // for static metamodels
-import org.hostsharing.hsadminng.repository.AssetRepository;
-import org.hostsharing.hsadminng.service.dto.AssetCriteria;
-import org.hostsharing.hsadminng.service.dto.AssetDTO;
-import org.hostsharing.hsadminng.service.mapper.AssetMapper;
 
 /**
  * Service for executing complex queries for Asset entities in the database.
@@ -44,6 +45,7 @@ public class AssetQueryService extends QueryService<Asset> {
 
     /**
      * Return a {@link List} of {@link AssetDTO} which matches the criteria from the database
+     * 
      * @param criteria The object which holds all the filters, which the entities should match.
      * @return the matching entities.
      */
@@ -56,6 +58,7 @@ public class AssetQueryService extends QueryService<Asset> {
 
     /**
      * Return a {@link Page} of {@link AssetDTO} which matches the criteria from the database
+     * 
      * @param criteria The object which holds all the filters, which the entities should match.
      * @param page The page, which should be returned.
      * @return the matching entities.
@@ -70,6 +73,7 @@ public class AssetQueryService extends QueryService<Asset> {
 
     /**
      * Return the number of matching entities in the database
+     * 
      * @param criteria The object which holds all the filters, which the entities should match.
      * @return the number of matching entities.
      */
@@ -105,7 +109,9 @@ public class AssetQueryService extends QueryService<Asset> {
                 specification = specification.and(buildStringSpecification(criteria.getRemark(), Asset_.remark));
             }
             if (criteria.getMembershipId() != null) {
-                specification = specification.and(buildSpecification(criteria.getMembershipId(),
+                specification = specification.and(
+                        buildSpecification(
+                                criteria.getMembershipId(),
                                 root -> root.join(Asset_.membership, JoinType.LEFT).get(Membership_.id)));
             }
         }

src/main/java/org/hostsharing/hsadminng/service/AssetService.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service;
 
 import org.hostsharing.hsadminng.domain.Asset;
@@ -5,6 +6,7 @@ import org.hostsharing.hsadminng.repository.AssetRepository;
 import org.hostsharing.hsadminng.service.dto.AssetDTO;
 import org.hostsharing.hsadminng.service.mapper.AssetMapper;
 import org.hostsharing.hsadminng.web.rest.errors.BadRequestAlertException;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.data.domain.Page;
@@ -12,9 +14,10 @@ import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import javax.persistence.EntityManager;
 import java.util.Optional;
 
+import javax.persistence.EntityManager;
+
 /**
  * Service Implementation for managing Asset.
  */
@@ -31,7 +34,11 @@ public class AssetService implements IdToDtoResolver<AssetDTO> {
     private final AssetMapper assetMapper;
     private final AssetValidator assetValidator;
 
-    public AssetService(final EntityManager em, final AssetRepository assetRepository, final AssetMapper assetMapper, final AssetValidator assetValidator) {
+    public AssetService(
+            final EntityManager em,
+            final AssetRepository assetRepository,
+            final AssetMapper assetMapper,
+            final AssetValidator assetValidator) {
         this.em = em;
         this.assetRepository = assetRepository;
         this.assetMapper = assetMapper;
@@ -67,7 +74,6 @@ public class AssetService implements IdToDtoResolver<AssetDTO> {
                 .map(assetMapper::toDto);
     }
 
-
     /**
      * Get one asset by id.
      *

src/main/java/org/hostsharing/hsadminng/service/AssetValidator.java

@@ -1,42 +1,69 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service;
 
 import org.hostsharing.hsadminng.domain.Asset;
 import org.hostsharing.hsadminng.domain.enumeration.AssetAction;
 import org.hostsharing.hsadminng.service.dto.AssetDTO;
 import org.hostsharing.hsadminng.web.rest.errors.BadRequestAlertException;
+
 import org.springframework.stereotype.Service;
 
 import java.math.BigDecimal;
 
 @Service
 public class AssetValidator {
+
     public void validate(final AssetDTO assetDTO) {
         if (assetDTO.getId() != null) {
-            throw new BadRequestAlertException("Asset transactions are immutable", Asset.ENTITY_NAME, "assetTransactionImmutable");
+            throw new BadRequestAlertException(
+                    "Asset transactions are immutable",
+                    Asset.ENTITY_NAME,
+                    "assetTransactionImmutable");
         }
 
         if (assetDTO.getDocumentDate().isAfter(assetDTO.getValueDate())) {
-            throw new BadRequestAlertException("Document date may not be after value date", Asset.ENTITY_NAME, "documentDateMayNotBeAfterValueDate");
+            throw new BadRequestAlertException(
+                    "Document date may not be after value date",
+                    Asset.ENTITY_NAME,
+                    "documentDateMayNotBeAfterValueDate");
         }
 
         if ((assetDTO.getAction() == AssetAction.PAYMENT) && (assetDTO.getAmount().compareTo(BigDecimal.valueOf(0)) <= 0)) {
-            throw new BadRequestAlertException("Asset payments require a positive amount", Asset.ENTITY_NAME, "assetPaymentsPositiveAmount");
+            throw new BadRequestAlertException(
+                    "Asset payments require a positive amount",
+                    Asset.ENTITY_NAME,
+                    "assetPaymentsPositiveAmount");
         }
         if ((assetDTO.getAction() == AssetAction.ADOPTION) && (assetDTO.getAmount().compareTo(BigDecimal.valueOf(0)) <= 0)) {
-            throw new BadRequestAlertException("Asset adoptions require a positive amount", Asset.ENTITY_NAME, "assetAdoptionsPositiveAmount");
+            throw new BadRequestAlertException(
+                    "Asset adoptions require a positive amount",
+                    Asset.ENTITY_NAME,
+                    "assetAdoptionsPositiveAmount");
         }
 
         if ((assetDTO.getAction() == AssetAction.PAYBACK) && (assetDTO.getAmount().compareTo(BigDecimal.valueOf(0)) >= 0)) {
-            throw new BadRequestAlertException("Asset paybacks require a negative amount", Asset.ENTITY_NAME, "assetPaybacksNegativeAmount");
+            throw new BadRequestAlertException(
+                    "Asset paybacks require a negative amount",
+                    Asset.ENTITY_NAME,
+                    "assetPaybacksNegativeAmount");
         }
         if ((assetDTO.getAction() == AssetAction.HANDOVER) && (assetDTO.getAmount().compareTo(BigDecimal.valueOf(0)) >= 0)) {
-            throw new BadRequestAlertException("Asset handovers require a negative amount", Asset.ENTITY_NAME, "assetHandoversNegativeAmount");
+            throw new BadRequestAlertException(
+                    "Asset handovers require a negative amount",
+                    Asset.ENTITY_NAME,
+                    "assetHandoversNegativeAmount");
         }
         if ((assetDTO.getAction() == AssetAction.LOSS) && (assetDTO.getAmount().compareTo(BigDecimal.valueOf(0)) >= 0)) {
-            throw new BadRequestAlertException("Asset losses require a negative amount", Asset.ENTITY_NAME, "assetLossesNegativeAmount");
+            throw new BadRequestAlertException(
+                    "Asset losses require a negative amount",
+                    Asset.ENTITY_NAME,
+                    "assetLossesNegativeAmount");
         }
         if ((assetDTO.getAction() == AssetAction.CLEARING) && (assetDTO.getAmount().compareTo(BigDecimal.valueOf(0)) >= 0)) {
-            throw new BadRequestAlertException("Asset clearings require a negative amount", Asset.ENTITY_NAME, "assetClearingsNegativeAmount");
+            throw new BadRequestAlertException(
+                    "Asset clearings require a negative amount",
+                    Asset.ENTITY_NAME,
+                    "assetClearingsNegativeAmount");
         }
 
     }

src/main/java/org/hostsharing/hsadminng/service/AuditEventService.java

@@ -1,7 +1,9 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service;
 
 import org.hostsharing.hsadminng.config.audit.AuditEventConverter;
 import org.hostsharing.hsadminng.repository.PersistenceAuditEventRepository;
+
 import org.springframework.boot.actuate.audit.AuditEvent;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;

src/main/java/org/hostsharing/hsadminng/service/CustomerQueryService.java

@@ -1,6 +1,6 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service;
 
-import io.github.jhipster.service.QueryService;
 import org.hostsharing.hsadminng.domain.Customer;
 import org.hostsharing.hsadminng.domain.Customer_;
 import org.hostsharing.hsadminng.domain.Membership_;
@@ -9,6 +9,9 @@ import org.hostsharing.hsadminng.repository.CustomerRepository;
 import org.hostsharing.hsadminng.service.dto.CustomerCriteria;
 import org.hostsharing.hsadminng.service.dto.CustomerDTO;
 import org.hostsharing.hsadminng.service.mapper.CustomerMapper;
+
+import io.github.jhipster.service.QueryService;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.data.domain.Page;
@@ -17,9 +20,10 @@ import org.springframework.data.jpa.domain.Specification;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import javax.persistence.criteria.JoinType;
 import java.util.List;
 
+import javax.persistence.criteria.JoinType;
+
 /**
  * Service for executing complex queries for Customer entities in the database.
  * The main input is a {@link CustomerCriteria} which gets converted to {@link Specification},
@@ -43,6 +47,7 @@ public class CustomerQueryService extends QueryService<Customer> {
 
     /**
      * Return a {@link List} of {@link CustomerDTO} which matches the criteria from the database
+     * 
      * @param criteria The object which holds all the filters, which the entities should match.
      * @return the matching entities.
      */
@@ -55,6 +60,7 @@ public class CustomerQueryService extends QueryService<Customer> {
 
     /**
      * Return a {@link Page} of {@link CustomerDTO} which matches the criteria from the database
+     * 
      * @param criteria The object which holds all the filters, which the entities should match.
      * @param page The page, which should be returned.
      * @return the matching entities.
@@ -69,6 +75,7 @@ public class CustomerQueryService extends QueryService<Customer> {
 
     /**
      * Return the number of matching entities in the database
+     * 
      * @param criteria The object which holds all the filters, which the entities should match.
      * @return the number of matching entities.
      */
@@ -107,10 +114,12 @@ public class CustomerQueryService extends QueryService<Customer> {
                 specification = specification.and(buildStringSpecification(criteria.getBirthPlace(), Customer_.birthPlace));
             }
             if (criteria.getRegistrationCourt() != null) {
-                specification = specification.and(buildStringSpecification(criteria.getRegistrationCourt(), Customer_.registrationCourt));
+                specification = specification
+                        .and(buildStringSpecification(criteria.getRegistrationCourt(), Customer_.registrationCourt));
             }
             if (criteria.getRegistrationNumber() != null) {
-                specification = specification.and(buildStringSpecification(criteria.getRegistrationNumber(), Customer_.registrationNumber));
+                specification = specification
+                        .and(buildStringSpecification(criteria.getRegistrationNumber(), Customer_.registrationNumber));
             }
             if (criteria.getVatRegion() != null) {
                 specification = specification.and(buildSpecification(criteria.getVatRegion(), Customer_.vatRegion));
@@ -119,26 +128,34 @@ public class CustomerQueryService extends QueryService<Customer> {
                 specification = specification.and(buildStringSpecification(criteria.getVatNumber(), Customer_.vatNumber));
             }
             if (criteria.getContractualSalutation() != null) {
-                specification = specification.and(buildStringSpecification(criteria.getContractualSalutation(), Customer_.contractualSalutation));
+                specification = specification
+                        .and(buildStringSpecification(criteria.getContractualSalutation(), Customer_.contractualSalutation));
             }
             if (criteria.getContractualAddress() != null) {
-                specification = specification.and(buildStringSpecification(criteria.getContractualAddress(), Customer_.contractualAddress));
+                specification = specification
+                        .and(buildStringSpecification(criteria.getContractualAddress(), Customer_.contractualAddress));
             }
             if (criteria.getBillingSalutation() != null) {
-                specification = specification.and(buildStringSpecification(criteria.getBillingSalutation(), Customer_.billingSalutation));
+                specification = specification
+                        .and(buildStringSpecification(criteria.getBillingSalutation(), Customer_.billingSalutation));
             }
             if (criteria.getBillingAddress() != null) {
-                specification = specification.and(buildStringSpecification(criteria.getBillingAddress(), Customer_.billingAddress));
+                specification = specification
+                        .and(buildStringSpecification(criteria.getBillingAddress(), Customer_.billingAddress));
             }
             if (criteria.getRemark() != null) {
                 specification = specification.and(buildStringSpecification(criteria.getRemark(), Customer_.remark));
             }
             if (criteria.getMembershipId() != null) {
-                specification = specification.and(buildSpecification(criteria.getMembershipId(),
+                specification = specification.and(
+                        buildSpecification(
+                                criteria.getMembershipId(),
                                 root -> root.join(Customer_.memberships, JoinType.LEFT).get(Membership_.id)));
             }
             if (criteria.getSepamandateId() != null) {
-                specification = specification.and(buildSpecification(criteria.getSepamandateId(),
+                specification = specification.and(
+                        buildSpecification(
+                                criteria.getSepamandateId(),
                                 root -> root.join(Customer_.sepamandates, JoinType.LEFT).get(SepaMandate_.id)));
             }
         }

src/main/java/org/hostsharing/hsadminng/service/CustomerService.java

@@ -1,9 +1,11 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service;
 
 import org.hostsharing.hsadminng.domain.Customer;
 import org.hostsharing.hsadminng.repository.CustomerRepository;
 import org.hostsharing.hsadminng.service.dto.CustomerDTO;
 import org.hostsharing.hsadminng.service.mapper.CustomerMapper;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.data.domain.Page;
@@ -57,7 +59,6 @@ public class CustomerService implements IdToDtoResolver<CustomerDTO> {
                 .map(customerMapper::toDto);
     }
 
-
     /**
      * Get one customer by id.
      *

src/main/java/org/hostsharing/hsadminng/service/IdToDtoResolver.java

@@ -1,7 +1,9 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service;
 
 import java.util.Optional;
 
 public interface IdToDtoResolver<T> {
+
     Optional<T> findOne(Long id);
 }

src/main/java/org/hostsharing/hsadminng/service/MailService.java

@@ -1,13 +1,10 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service;
 
 import org.hostsharing.hsadminng.domain.User;
 
 import io.github.jhipster.config.JHipsterProperties;
 
-import java.nio.charset.StandardCharsets;
-import java.util.Locale;
-import javax.mail.internet.MimeMessage;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.context.MessageSource;
@@ -18,6 +15,11 @@ import org.springframework.stereotype.Service;
 import org.thymeleaf.context.Context;
 import org.thymeleaf.spring5.SpringTemplateEngine;
 
+import java.nio.charset.StandardCharsets;
+import java.util.Locale;
+
+import javax.mail.internet.MimeMessage;
+
 /**
  * Service for sending emails.
  * <p>
@@ -40,8 +42,11 @@ public class MailService {
 
     private final SpringTemplateEngine templateEngine;
 
-    public MailService(JHipsterProperties jHipsterProperties, JavaMailSender javaMailSender,
+    public MailService(
-            MessageSource messageSource, SpringTemplateEngine templateEngine) {
+            JHipsterProperties jHipsterProperties,
+            JavaMailSender javaMailSender,
+            MessageSource messageSource,
+            SpringTemplateEngine templateEngine) {
 
         this.jHipsterProperties = jHipsterProperties;
         this.javaMailSender = javaMailSender;
@@ -51,8 +56,13 @@ public class MailService {
 
     @Async
     public void sendEmail(String to, String subject, String content, boolean isMultipart, boolean isHtml) {
-        log.debug("Send email[multipart '{}' and html '{}'] to '{}' with subject '{}' and content={}",
+        log.debug(
-            isMultipart, isHtml, to, subject, content);
+                "Send email[multipart '{}' and html '{}'] to '{}' with subject '{}' and content={}",
+                isMultipart,
+                isHtml,
+                to,
+                subject,
+                content);
 
         // Prepare message using a Spring helper
         MimeMessage mimeMessage = javaMailSender.createMimeMessage();

src/main/java/org/hostsharing/hsadminng/service/MembershipQueryService.java

@@ -1,11 +1,14 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service;
 
-import io.github.jhipster.service.QueryService;
 import org.hostsharing.hsadminng.domain.*;
 import org.hostsharing.hsadminng.repository.MembershipRepository;
 import org.hostsharing.hsadminng.service.dto.MembershipCriteria;
 import org.hostsharing.hsadminng.service.dto.MembershipDTO;
 import org.hostsharing.hsadminng.service.mapper.MembershipMapper;
+
+import io.github.jhipster.service.QueryService;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.data.domain.Page;
@@ -14,9 +17,10 @@ import org.springframework.data.jpa.domain.Specification;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import javax.persistence.criteria.JoinType;
 import java.util.List;
 
+import javax.persistence.criteria.JoinType;
+
 /**
  * Service for executing complex queries for Membership entities in the database.
  * The main input is a {@link MembershipCriteria} which gets converted to {@link Specification},
@@ -40,6 +44,7 @@ public class MembershipQueryService extends QueryService<Membership> {
 
     /**
      * Return a {@link List} of {@link MembershipDTO} which matches the criteria from the database
+     * 
      * @param criteria The object which holds all the filters, which the entities should match.
      * @return the matching entities.
      */
@@ -52,6 +57,7 @@ public class MembershipQueryService extends QueryService<Membership> {
 
     /**
      * Return a {@link Page} of {@link MembershipDTO} which matches the criteria from the database
+     * 
      * @param criteria The object which holds all the filters, which the entities should match.
      * @param page The page, which should be returned.
      * @return the matching entities.
@@ -66,6 +72,7 @@ public class MembershipQueryService extends QueryService<Membership> {
 
     /**
      * Return the number of matching entities in the database
+     * 
      * @param criteria The object which holds all the filters, which the entities should match.
      * @return the number of matching entities.
      */
@@ -86,30 +93,40 @@ public class MembershipQueryService extends QueryService<Membership> {
                 specification = specification.and(buildSpecification(criteria.getId(), Membership_.id));
             }
             if (criteria.getAdmissionDocumentDate() != null) {
-                specification = specification.and(buildRangeSpecification(criteria.getAdmissionDocumentDate(), Membership_.admissionDocumentDate));
+                specification = specification
+                        .and(buildRangeSpecification(criteria.getAdmissionDocumentDate(), Membership_.admissionDocumentDate));
             }
             if (criteria.getCancellationDocumentDate() != null) {
-                specification = specification.and(buildRangeSpecification(criteria.getCancellationDocumentDate(), Membership_.cancellationDocumentDate));
+                specification = specification.and(
+                        buildRangeSpecification(criteria.getCancellationDocumentDate(), Membership_.cancellationDocumentDate));
             }
             if (criteria.getMemberFromDate() != null) {
-                specification = specification.and(buildRangeSpecification(criteria.getMemberFromDate(), Membership_.memberFromDate));
+                specification = specification
+                        .and(buildRangeSpecification(criteria.getMemberFromDate(), Membership_.memberFromDate));
             }
             if (criteria.getMemberUntilDate() != null) {
-                specification = specification.and(buildRangeSpecification(criteria.getMemberUntilDate(), Membership_.memberUntilDate));
+                specification = specification
+                        .and(buildRangeSpecification(criteria.getMemberUntilDate(), Membership_.memberUntilDate));
             }
             if (criteria.getRemark() != null) {
                 specification = specification.and(buildStringSpecification(criteria.getRemark(), Membership_.remark));
             }
             if (criteria.getShareId() != null) {
-                specification = specification.and(buildSpecification(criteria.getShareId(),
+                specification = specification.and(
+                        buildSpecification(
+                                criteria.getShareId(),
                                 root -> root.join(Membership_.shares, JoinType.LEFT).get(Share_.id)));
             }
             if (criteria.getAssetId() != null) {
-                specification = specification.and(buildSpecification(criteria.getAssetId(),
+                specification = specification.and(
+                        buildSpecification(
+                                criteria.getAssetId(),
                                 root -> root.join(Membership_.assets, JoinType.LEFT).get(Asset_.id)));
             }
             if (criteria.getCustomerId() != null) {
-                specification = specification.and(buildSpecification(criteria.getCustomerId(),
+                specification = specification.and(
+                        buildSpecification(
+                                criteria.getCustomerId(),
                                 root -> root.join(Membership_.customer, JoinType.LEFT).get(Customer_.id)));
             }
         }

src/main/java/org/hostsharing/hsadminng/service/MembershipService.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service;
 
 import org.hostsharing.hsadminng.domain.Membership;
@@ -5,6 +6,7 @@ import org.hostsharing.hsadminng.repository.MembershipRepository;
 import org.hostsharing.hsadminng.service.dto.MembershipDTO;
 import org.hostsharing.hsadminng.service.mapper.MembershipMapper;
 import org.hostsharing.hsadminng.web.rest.errors.BadRequestAlertException;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.data.domain.Page;
@@ -12,9 +14,10 @@ import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import javax.persistence.EntityManager;
 import java.util.Optional;
 
+import javax.persistence.EntityManager;
+
 /**
  * Service Implementation for managing Membership.
  */
@@ -32,7 +35,8 @@ public class MembershipService implements IdToDtoResolver<MembershipDTO> {
 
     private final MembershipMapper membershipMapper;
 
-    public MembershipService(final EntityManager em,
+    public MembershipService(
+            final EntityManager em,
             final MembershipValidator membershipValidator,
             final MembershipRepository membershipRepository,
             final MembershipMapper membershipMapper) {
@@ -73,7 +77,6 @@ public class MembershipService implements IdToDtoResolver<MembershipDTO> {
                 .map(membershipMapper::toDto);
     }
 
-
     /**
      * Get one membership by id.
      *

src/main/java/org/hostsharing/hsadminng/service/MembershipValidator.java

@@ -1,9 +1,11 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service;
 
 import org.hostsharing.hsadminng.domain.Membership;
 import org.hostsharing.hsadminng.repository.MembershipRepository;
 import org.hostsharing.hsadminng.service.dto.MembershipDTO;
 import org.hostsharing.hsadminng.web.rest.errors.BadRequestAlertException;
+
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -14,14 +16,18 @@ public class MembershipValidator {
     private MembershipRepository membershipRepository;
 
     public void validate(final MembershipDTO membershipDTO) {
-        if (membershipDTO.getMemberUntilDate() != null && !membershipDTO.getMemberUntilDate().isAfter(membershipDTO.getMemberFromDate())) {
+        if (membershipDTO.getMemberUntilDate() != null
+                && !membershipDTO.getMemberUntilDate().isAfter(membershipDTO.getMemberFromDate())) {
             throw new BadRequestAlertException("Invalid untilDate", Membership.ENTITY_NAME, "untilDateMustBeAfterSinceDate");
         }
 
         // It's known that this validation can cause a race condition if two memberships of the same customer are saved at
         // same time (overlapping transactions). This is ignored in this case because it's too unlikely to be worth the effort.
         if (membershipRepository.hasUncancelledMembershipForCustomer(membershipDTO.getCustomerId())) {
-            throw new BadRequestAlertException("Another uncancelled membership exists", Membership.ENTITY_NAME, "anotherUncancelledMembershipExists");
+            throw new BadRequestAlertException(
+                    "Another uncancelled membership exists",
+                    Membership.ENTITY_NAME,
+                    "anotherUncancelledMembershipExists");
         }
     }
 }

src/main/java/org/hostsharing/hsadminng/service/SepaMandateQueryService.java

@@ -1,6 +1,6 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service;
 
-import io.github.jhipster.service.QueryService;
 import org.hostsharing.hsadminng.domain.Customer_;
 import org.hostsharing.hsadminng.domain.SepaMandate;
 import org.hostsharing.hsadminng.domain.SepaMandate_;
@@ -8,6 +8,9 @@ import org.hostsharing.hsadminng.repository.SepaMandateRepository;
 import org.hostsharing.hsadminng.service.dto.SepaMandateCriteria;
 import org.hostsharing.hsadminng.service.dto.SepaMandateDTO;
 import org.hostsharing.hsadminng.service.mapper.SepaMandateMapper;
+
+import io.github.jhipster.service.QueryService;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.data.domain.Page;
@@ -16,9 +19,10 @@ import org.springframework.data.jpa.domain.Specification;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import javax.persistence.criteria.JoinType;
 import java.util.List;
 
+import javax.persistence.criteria.JoinType;
+
 /**
  * Service for executing complex queries for SepaMandate entities in the database.
  * The main input is a {@link SepaMandateCriteria} which gets converted to {@link Specification},
@@ -42,6 +46,7 @@ public class SepaMandateQueryService extends QueryService<SepaMandate> {
 
     /**
      * Return a {@link List} of {@link SepaMandateDTO} which matches the criteria from the database
+     * 
      * @param criteria The object which holds all the filters, which the entities should match.
      * @return the matching entities.
      */
@@ -54,6 +59,7 @@ public class SepaMandateQueryService extends QueryService<SepaMandate> {
 
     /**
      * Return a {@link Page} of {@link SepaMandateDTO} which matches the criteria from the database
+     * 
      * @param criteria The object which holds all the filters, which the entities should match.
      * @param page The page, which should be returned.
      * @return the matching entities.
@@ -68,6 +74,7 @@ public class SepaMandateQueryService extends QueryService<SepaMandate> {
 
     /**
      * Return the number of matching entities in the database
+     * 
      * @param criteria The object which holds all the filters, which the entities should match.
      * @return the number of matching entities.
      */
@@ -97,25 +104,32 @@ public class SepaMandateQueryService extends QueryService<SepaMandate> {
                 specification = specification.and(buildStringSpecification(criteria.getBic(), SepaMandate_.bic));
             }
             if (criteria.getGrantingDocumentDate() != null) {
-                specification = specification.and(buildRangeSpecification(criteria.getGrantingDocumentDate(), SepaMandate_.grantingDocumentDate));
+                specification = specification
+                        .and(buildRangeSpecification(criteria.getGrantingDocumentDate(), SepaMandate_.grantingDocumentDate));
             }
             if (criteria.getRevokationDocumentDate() != null) {
-                specification = specification.and(buildRangeSpecification(criteria.getRevokationDocumentDate(), SepaMandate_.revokationDocumentDate));
+                specification = specification.and(
+                        buildRangeSpecification(criteria.getRevokationDocumentDate(), SepaMandate_.revokationDocumentDate));
             }
             if (criteria.getValidFromDate() != null) {
-                specification = specification.and(buildRangeSpecification(criteria.getValidFromDate(), SepaMandate_.validFromDate));
+                specification = specification
+                        .and(buildRangeSpecification(criteria.getValidFromDate(), SepaMandate_.validFromDate));
             }
             if (criteria.getValidUntilDate() != null) {
-                specification = specification.and(buildRangeSpecification(criteria.getValidUntilDate(), SepaMandate_.validUntilDate));
+                specification = specification
+                        .and(buildRangeSpecification(criteria.getValidUntilDate(), SepaMandate_.validUntilDate));
             }
             if (criteria.getLastUsedDate() != null) {
-                specification = specification.and(buildRangeSpecification(criteria.getLastUsedDate(), SepaMandate_.lastUsedDate));
+                specification = specification
+                        .and(buildRangeSpecification(criteria.getLastUsedDate(), SepaMandate_.lastUsedDate));
             }
             if (criteria.getRemark() != null) {
                 specification = specification.and(buildStringSpecification(criteria.getRemark(), SepaMandate_.remark));
             }
             if (criteria.getCustomerId() != null) {
-                specification = specification.and(buildSpecification(criteria.getCustomerId(),
+                specification = specification.and(
+                        buildSpecification(
+                                criteria.getCustomerId(),
                                 root -> root.join(SepaMandate_.customer, JoinType.LEFT).get(Customer_.id)));
             }
         }

src/main/java/org/hostsharing/hsadminng/service/SepaMandateService.java

@@ -1,9 +1,11 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service;
 
 import org.hostsharing.hsadminng.domain.SepaMandate;
 import org.hostsharing.hsadminng.repository.SepaMandateRepository;
 import org.hostsharing.hsadminng.service.dto.SepaMandateDTO;
 import org.hostsharing.hsadminng.service.mapper.SepaMandateMapper;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.data.domain.Page;
@@ -11,9 +13,10 @@ import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import javax.persistence.EntityManager;
 import java.util.Optional;
 
+import javax.persistence.EntityManager;
+
 /**
  * Service Implementation for managing SepaMandate.
  */
@@ -29,7 +32,10 @@ public class SepaMandateService implements IdToDtoResolver<SepaMandateDTO> {
 
     private final SepaMandateMapper sepaMandateMapper;
 
-    public SepaMandateService(final EntityManager em, final SepaMandateRepository sepaMandateRepository, final SepaMandateMapper sepaMandateMapper) {
+    public SepaMandateService(
+            final EntityManager em,
+            final SepaMandateRepository sepaMandateRepository,
+            final SepaMandateMapper sepaMandateMapper) {
         this.em = em;
         this.sepaMandateRepository = sepaMandateRepository;
         this.sepaMandateMapper = sepaMandateMapper;
@@ -63,7 +69,6 @@ public class SepaMandateService implements IdToDtoResolver<SepaMandateDTO> {
                 .map(sepaMandateMapper::toDto);
     }
 
-
     /**
      * Get one sepaMandate by id.
      *

src/main/java/org/hostsharing/hsadminng/service/ShareQueryService.java

@@ -1,8 +1,14 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service;
 
-import java.util.List;
+import org.hostsharing.hsadminng.domain.*;
+import org.hostsharing.hsadminng.domain.Share;
+import org.hostsharing.hsadminng.repository.ShareRepository;
+import org.hostsharing.hsadminng.service.dto.ShareCriteria;
+import org.hostsharing.hsadminng.service.dto.ShareDTO;
+import org.hostsharing.hsadminng.service.mapper.ShareMapper;
 
-import javax.persistence.criteria.JoinType;
+import io.github.jhipster.service.QueryService;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -12,14 +18,9 @@ import org.springframework.data.jpa.domain.Specification;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import io.github.jhipster.service.QueryService;
+import java.util.List;
 
-import org.hostsharing.hsadminng.domain.Share;
+import javax.persistence.criteria.JoinType;
-import org.hostsharing.hsadminng.domain.*; // for static metamodels
-import org.hostsharing.hsadminng.repository.ShareRepository;
-import org.hostsharing.hsadminng.service.dto.ShareCriteria;
-import org.hostsharing.hsadminng.service.dto.ShareDTO;
-import org.hostsharing.hsadminng.service.mapper.ShareMapper;
 
 /**
  * Service for executing complex queries for Share entities in the database.
@@ -44,6 +45,7 @@ public class ShareQueryService extends QueryService<Share> {
 
     /**
      * Return a {@link List} of {@link ShareDTO} which matches the criteria from the database
+     * 
      * @param criteria The object which holds all the filters, which the entities should match.
      * @return the matching entities.
      */
@@ -56,6 +58,7 @@ public class ShareQueryService extends QueryService<Share> {
 
     /**
      * Return a {@link Page} of {@link ShareDTO} which matches the criteria from the database
+     * 
      * @param criteria The object which holds all the filters, which the entities should match.
      * @param page The page, which should be returned.
      * @return the matching entities.
@@ -70,6 +73,7 @@ public class ShareQueryService extends QueryService<Share> {
 
     /**
      * Return the number of matching entities in the database
+     * 
      * @param criteria The object which holds all the filters, which the entities should match.
      * @return the number of matching entities.
      */
@@ -105,7 +109,9 @@ public class ShareQueryService extends QueryService<Share> {
                 specification = specification.and(buildStringSpecification(criteria.getRemark(), Share_.remark));
             }
             if (criteria.getMembershipId() != null) {
-                specification = specification.and(buildSpecification(criteria.getMembershipId(),
+                specification = specification.and(
+                        buildSpecification(
+                                criteria.getMembershipId(),
                                 root -> root.join(Share_.membership, JoinType.LEFT).get(Membership_.id)));
             }
         }

src/main/java/org/hostsharing/hsadminng/service/ShareService.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service;
 
 import org.hostsharing.hsadminng.domain.Share;
@@ -5,6 +6,7 @@ import org.hostsharing.hsadminng.repository.ShareRepository;
 import org.hostsharing.hsadminng.service.dto.ShareDTO;
 import org.hostsharing.hsadminng.service.mapper.ShareMapper;
 import org.hostsharing.hsadminng.web.rest.errors.BadRequestAlertException;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.data.domain.Page;
@@ -12,9 +14,10 @@ import org.springframework.data.domain.Pageable;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import javax.persistence.EntityManager;
 import java.util.Optional;
 
+import javax.persistence.EntityManager;
+
 /**
  * Service Implementation for managing Share.
  */
@@ -32,7 +35,11 @@ public class ShareService implements IdToDtoResolver<ShareDTO> {
 
     private final ShareValidator shareValidator;
 
-    public ShareService(final EntityManager em, final ShareRepository shareRepository, final ShareMapper shareMapper, final ShareValidator shareValidator) {
+    public ShareService(
+            final EntityManager em,
+            final ShareRepository shareRepository,
+            final ShareMapper shareMapper,
+            final ShareValidator shareValidator) {
         this.em = em;
         this.shareRepository = shareRepository;
         this.shareMapper = shareMapper;
@@ -70,7 +77,6 @@ public class ShareService implements IdToDtoResolver<ShareDTO> {
                 .map(shareMapper::toDto);
     }
 
-
     /**
      * Get one share by id.
      *

src/main/java/org/hostsharing/hsadminng/service/ShareValidator.java

@@ -1,9 +1,11 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service;
 
 import org.hostsharing.hsadminng.domain.Share;
 import org.hostsharing.hsadminng.domain.enumeration.ShareAction;
 import org.hostsharing.hsadminng.service.dto.ShareDTO;
 import org.hostsharing.hsadminng.web.rest.errors.BadRequestAlertException;
+
 import org.springframework.stereotype.Service;
 
 @Service
@@ -11,19 +13,31 @@ public class ShareValidator {
 
     public void validate(final ShareDTO shareDTO) {
         if (shareDTO.getId() != null) {
-            throw new BadRequestAlertException("Share transactions are immutable", Share.ENTITY_NAME, "shareTransactionImmutable");
+            throw new BadRequestAlertException(
+                    "Share transactions are immutable",
+                    Share.ENTITY_NAME,
+                    "shareTransactionImmutable");
         }
 
         if (shareDTO.getDocumentDate().isAfter(shareDTO.getValueDate())) {
-            throw new BadRequestAlertException("Document date may not be after value date", Share.ENTITY_NAME, "documentDateMayNotBeAfterValueDate");
+            throw new BadRequestAlertException(
+                    "Document date may not be after value date",
+                    Share.ENTITY_NAME,
+                    "documentDateMayNotBeAfterValueDate");
         }
 
         if ((shareDTO.getAction() == ShareAction.SUBSCRIPTION) && (shareDTO.getQuantity() <= 0)) {
-            throw new BadRequestAlertException("Share subscriptions require a positive quantity", Share.ENTITY_NAME, "shareSubscriptionPositiveQuantity");
+            throw new BadRequestAlertException(
+                    "Share subscriptions require a positive quantity",
+                    Share.ENTITY_NAME,
+                    "shareSubscriptionPositiveQuantity");
         }
 
         if ((shareDTO.getAction() == ShareAction.CANCELLATION) && (shareDTO.getQuantity() >= 0)) {
-            throw new BadRequestAlertException("Share cancellations require a negative quantity", Share.ENTITY_NAME, "shareCancellationNegativeQuantity");
+            throw new BadRequestAlertException(
+                    "Share cancellations require a negative quantity",
+                    Share.ENTITY_NAME,
+                    "shareCancellationNegativeQuantity");
         }
 
     }

src/main/java/org/hostsharing/hsadminng/service/UserService.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service;
 
 import org.hostsharing.hsadminng.config.Constants;
@@ -43,7 +44,11 @@ public class UserService {
 
     private final CacheManager cacheManager;
 
-    public UserService(UserRepository userRepository, PasswordEncoder passwordEncoder, AuthorityRepository authorityRepository, CacheManager cacheManager) {
+    public UserService(
+            UserRepository userRepository,
+            PasswordEncoder passwordEncoder,
+            AuthorityRepository authorityRepository,
+            CacheManager cacheManager) {
         this.userRepository = userRepository;
         this.passwordEncoder = passwordEncoder;
         this.authorityRepository = authorityRepository;
@@ -123,7 +128,7 @@ public class UserService {
         return newUser;
     }
 
-    private boolean removeNonActivatedUser(User existingUser){
+    private boolean removeNonActivatedUser(User existingUser) {
         if (existingUser.getActivated()) {
             return false;
         }
@@ -151,7 +156,8 @@ public class UserService {
         user.setResetDate(Instant.now());
         user.setActivated(true);
         if (userDTO.getAuthorities() != null) {
-            Set<Authority> authorities = userDTO.getAuthorities().stream()
+            Set<Authority> authorities = userDTO.getAuthorities()
+                    .stream()
                     .map(authorityRepository::findById)
                     .filter(Optional::isPresent)
                     .map(Optional::get)
@@ -194,7 +200,8 @@ public class UserService {
      * @return updated user
      */
     public Optional<UserDTO> updateUser(UserDTO userDTO) {
-        return Optional.of(userRepository
+        return Optional.of(
+                userRepository
                         .findById(userDTO.getId()))
                 .filter(Optional::isPresent)
                 .map(Optional::get)
@@ -209,7 +216,8 @@ public class UserService {
                     user.setLangKey(userDTO.getLangKey());
                     Set<Authority> managedAuthorities = user.getAuthorities();
                     managedAuthorities.clear();
-                userDTO.getAuthorities().stream()
+                    userDTO.getAuthorities()
+                            .stream()
                             .map(authorityRepository::findById)
                             .filter(Optional::isPresent)
                             .map(Optional::get)

src/main/java/org/hostsharing/hsadminng/service/accessfilter/AccessFor.java

@@ -1,16 +1,16 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.accessfilter;
 
-
 import java.lang.annotation.*;
 
 @Documented
-@Target({ElementType.FIELD, ElementType.TYPE_USE})
+@Target({ ElementType.FIELD, ElementType.TYPE_USE })
 @Retention(RetentionPolicy.RUNTIME)
 public @interface AccessFor {
+
     Role[] init() default Role.NOBODY;
 
     Role[] update() default Role.NOBODY;
 
     Role[] read() default Role.NOBODY;
 }
-

src/main/java/org/hostsharing/hsadminng/service/accessfilter/AccessMappings.java

@@ -1,9 +1,11 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.accessfilter;
 
 import java.io.Serializable;
 
 /**
- * A marker interface for DTO classes which can be used by {@link JsonSerializerWithAccessFilter} and {@link JsonDeserializerWithAccessFilter}.
+ * A marker interface for DTO classes which can be used by {@link JsonSerializerWithAccessFilter} and
+ * {@link JsonDeserializerWithAccessFilter}.
  */
 public interface AccessMappings extends Serializable {
 }

src/main/java/org/hostsharing/hsadminng/service/accessfilter/JSonAccessFilter.java

@@ -1,19 +1,22 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.accessfilter;
 
+import static com.google.common.base.Verify.verify;
+
 import org.hostsharing.hsadminng.security.SecurityUtils;
 import org.hostsharing.hsadminng.service.IdToDtoResolver;
 import org.hostsharing.hsadminng.service.dto.MembershipDTO;
 import org.hostsharing.hsadminng.service.util.ReflectionUtil;
 import org.hostsharing.hsadminng.web.rest.errors.BadRequestAlertException;
+
 import org.springframework.beans.factory.config.AutowireCapableBeanFactory;
 import org.springframework.context.ApplicationContext;
 
 import java.lang.annotation.Annotation;
 import java.lang.reflect.Field;
 
-import static com.google.common.base.Verify.verify;
-
 abstract class JSonAccessFilter<T> {
+
     private final ApplicationContext ctx;
     final T dto;
     final Field selfIdField;
@@ -67,7 +70,7 @@ abstract class JSonAccessFilter<T> {
         final Class<? extends IdToDtoResolver> parentDtoLoader = parentIdAnnot.resolver();
         final Class<IdToDtoResolver> rawType = IdToDtoResolver.class;
 
-        final Class<?> parentDtoClass = ReflectionUtil.<T>determineGenericInterfaceParameter(parentDtoLoader, rawType, 0);
+        final Class<?> parentDtoClass = ReflectionUtil.<T> determineGenericInterfaceParameter(parentDtoLoader, rawType, 0);
         final Long parentId = ReflectionUtil.getValue(dto, parentIdField);
         final Role roleOnParent = SecurityUtils.getLoginUserRoleFor(parentDtoClass, parentId);
 
@@ -80,20 +83,34 @@ abstract class JSonAccessFilter<T> {
         verify(id != null, "id must not be null for " + resolverClass.getSimpleName());
 
         final AutowireCapableBeanFactory beanFactory = ctx.getAutowireCapableBeanFactory();
-        verify(beanFactory != null, "no bean factory found, probably missing mock configuration for ApplicationContext, e.g. given(...)");
+        verify(
+                beanFactory != null,
+                "no bean factory found, probably missing mock configuration for ApplicationContext, e.g. given(...)");
 
         final IdToDtoResolver<MembershipDTO> resolverBean = beanFactory.createBean(resolverClass);
-        verify(resolverBean != null, "no " + resolverClass.getSimpleName() + " bean created, probably missing mock configuration for AutowireCapableBeanFactory, e.g. given(...)");
+        verify(
+                resolverBean != null,
+                "no " + resolverClass.getSimpleName()
+                        + " bean created, probably missing mock configuration for AutowireCapableBeanFactory, e.g. given(...)");
 
-        return resolverBean.findOne(id).orElseThrow(() -> new BadRequestAlertException("Can't resolve entity ID " + id + " via " + resolverClass, resolverClass.getSimpleName(), "isNotFound"));
+        return resolverBean.findOne(id)
+                .orElseThrow(
+                        () -> new BadRequestAlertException(
+                                "Can't resolve entity ID " + id + " via " + resolverClass,
+                                resolverClass.getSimpleName(),
+                                "isNotFound"));
     }
 
-    private static Field determineFieldWithAnnotation(final Class<?> dtoClass, final Class<? extends Annotation> idAnnotationClass) {
+    private static Field determineFieldWithAnnotation(
+            final Class<?> dtoClass,
+            final Class<? extends Annotation> idAnnotationClass) {
         Field parentIdField = null;
         for (Field field : dtoClass.getDeclaredFields()) {
             if (field.isAnnotationPresent(idAnnotationClass)) {
                 if (parentIdField != null) {
-                    throw new AssertionError("multiple @" + idAnnotationClass.getSimpleName() + " detected in " + field.getDeclaringClass().getSimpleName());
+                    throw new AssertionError(
+                            "multiple @" + idAnnotationClass.getSimpleName() + " detected in "
+                                    + field.getDeclaringClass().getSimpleName());
                 }
                 parentIdField = field;
             }

src/main/java/org/hostsharing/hsadminng/service/accessfilter/JSonDeserializationWithAccessFilter.java

@@ -1,13 +1,18 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.accessfilter;
 
+import static org.hostsharing.hsadminng.service.util.ReflectionUtil.unchecked;
+
+import org.hostsharing.hsadminng.service.util.ReflectionUtil;
+import org.hostsharing.hsadminng.web.rest.errors.BadRequestAlertException;
+
 import com.fasterxml.jackson.core.JsonParser;
 import com.fasterxml.jackson.core.TreeNode;
 import com.fasterxml.jackson.databind.DeserializationContext;
 import com.fasterxml.jackson.databind.node.*;
+
 import org.apache.commons.lang3.NotImplementedException;
 import org.apache.commons.lang3.ObjectUtils;
-import org.hostsharing.hsadminng.service.util.ReflectionUtil;
-import org.hostsharing.hsadminng.web.rest.errors.BadRequestAlertException;
 import org.springframework.context.ApplicationContext;
 
 import java.lang.reflect.Field;
@@ -16,9 +21,8 @@ import java.time.LocalDate;
 import java.util.HashSet;
 import java.util.Set;
 
-import static org.hostsharing.hsadminng.service.util.ReflectionUtil.unchecked;
+/**
-
+ * Actual implementation of JSON deserialization, where {link JSonDeserializerWithAccessFilter}
-/** Actual implementation of JSON deserialization, where {link JSonDeserializerWithAccessFilter}
  * is a stateless bean, {@link JSonDeserializationWithAccessFilter} exists only during the actual
  * deserialization and contains a deserialization state.
  *
@@ -29,7 +33,11 @@ public class JSonDeserializationWithAccessFilter<T> extends JSonAccessFilter<T>
     private final TreeNode treeNode;
     private final Set<Field> updatingFields = new HashSet<>();
 
-    public JSonDeserializationWithAccessFilter(final ApplicationContext ctx, final JsonParser jsonParser, final DeserializationContext deserializationContext, Class<T> dtoClass) {
+    public JSonDeserializationWithAccessFilter(
+            final ApplicationContext ctx,
+            final JsonParser jsonParser,
+            final DeserializationContext deserializationContext,
+            Class<T> dtoClass) {
         super(ctx, unchecked(dtoClass::newInstance));
         this.treeNode = unchecked(() -> jsonParser.getCodec().readTree(jsonParser));
     }
@@ -68,9 +76,9 @@ public class JSonDeserializationWithAccessFilter<T> extends JSonAccessFilter<T>
             return;
         }
         for (Field field : currentDto.getClass().getDeclaredFields()) {
-            if (field.isAnnotationPresent(AccessFor.class) ) {
+            if (field.isAnnotationPresent(AccessFor.class)) {
                 boolean updatingField = updatingFields.contains(field);
-                if (updatingField && !isActuallyUpdated(field, dto, currentDto) ) {
+                if (updatingField && !isActuallyUpdated(field, dto, currentDto)) {
                     updatingFields.remove(field);
                     updatingField = false;
                 }
@@ -106,9 +114,13 @@ public class JSonDeserializationWithAccessFilter<T> extends JSonAccessFilter<T>
             return ((DoubleNode) fieldNode).asDouble();
         }
         if (fieldNode instanceof ArrayNode && LocalDate.class.isAssignableFrom(fieldClass)) {
-            return LocalDate.of(((ArrayNode) fieldNode).get(0).asInt(), ((ArrayNode) fieldNode).get(1).asInt(), ((ArrayNode) fieldNode).get(2).asInt());
+            return LocalDate.of(
+                    ((ArrayNode) fieldNode).get(0).asInt(),
+                    ((ArrayNode) fieldNode).get(1).asInt(),
+                    ((ArrayNode) fieldNode).get(2).asInt());
         }
-        throw new NotImplementedException("JSon node type not implemented: " + fieldNode.getClass() + " -> " + fieldName + ": " + fieldClass);
+        throw new NotImplementedException(
+                "JSon node type not implemented: " + fieldNode.getClass() + " -> " + fieldName + ": " + fieldClass);
     }
 
     private void writeValueToDto(final T dto, final Field field, final Object value) {
@@ -135,20 +147,32 @@ public class JSonDeserializationWithAccessFilter<T> extends JSonAccessFilter<T>
     }
 
     private void checkAccessToWrittenFields(final T currentDto) {
-        updatingFields.forEach(field -> {
+        updatingFields.forEach(
+                field -> {
                     // TODO this ugly code needs cleanup
                     if (!field.equals(selfIdField)) {
                         final Role role = getLoginUserRole();
                         if (isInitAccess()) {
                             if (!role.isAllowedToInit(field)) {
                                 if (!field.equals(parentIdField)) {
-                            throw new BadRequestAlertException("Initialization of field " + toDisplay(field) + " prohibited for current user role " + role, toDisplay(field), "initializationProhibited");
+                                    throw new BadRequestAlertException(
+                                            "Initialization of field " + toDisplay(field) + " prohibited for current user role "
+                                                    + role,
+                                            toDisplay(field),
+                                            "initializationProhibited");
                                 } else {
-                            throw new BadRequestAlertException("Referencing field " + toDisplay(field) + " prohibited for current user role " + role, toDisplay(field), "referencingProhibited");
+                                    throw new BadRequestAlertException(
+                                            "Referencing field " + toDisplay(field) + " prohibited for current user role "
+                                                    + role,
+                                            toDisplay(field),
+                                            "referencingProhibited");
                                 }
                             }
-                } else if ( !Role.toBeIgnoredForUpdates(field) && !getLoginUserRole().isAllowedToUpdate(field)) {
+                        } else if (!Role.toBeIgnoredForUpdates(field) && !getLoginUserRole().isAllowedToUpdate(field)) {
-                    throw new BadRequestAlertException("Update of field " + toDisplay(field) + " prohibited for current user role " + role, toDisplay(field), "updateProhibited");
+                            throw new BadRequestAlertException(
+                                    "Update of field " + toDisplay(field) + " prohibited for current user role " + role,
+                                    toDisplay(field),
+                                    "updateProhibited");
                         }
                     }
                 });

src/main/java/org/hostsharing/hsadminng/service/accessfilter/JSonSerializationWithAccessFilter.java

@@ -1,10 +1,12 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.accessfilter;
 
+import org.hostsharing.hsadminng.service.util.ReflectionUtil;
 
 import com.fasterxml.jackson.core.JsonGenerator;
 import com.fasterxml.jackson.databind.SerializerProvider;
+
 import org.apache.commons.lang3.NotImplementedException;
-import org.hostsharing.hsadminng.service.util.ReflectionUtil;
 import org.springframework.context.ApplicationContext;
 
 import java.io.IOException;
@@ -12,17 +14,20 @@ import java.lang.reflect.Field;
 import java.math.BigDecimal;
 import java.time.LocalDate;
 
-/** Actual implementation of JSON serialization, where {link JsonSerializerWithAccessFilter}
+/**
+ * Actual implementation of JSON serialization, where {link JsonSerializerWithAccessFilter}
  * is a stateless bean, {@link JSonSerializationWithAccessFilter} exists only during the actual
  * serialization and contains a serialization state.
  *
  * @param <T> DTO class to serialize
  */
 public class JSonSerializationWithAccessFilter<T> extends JSonAccessFilter<T> {
+
     private final JsonGenerator jsonGenerator;
     private final SerializerProvider serializerProvider;
 
-    public JSonSerializationWithAccessFilter(final ApplicationContext ctx,
+    public JSonSerializationWithAccessFilter(
+            final ApplicationContext ctx,
             final JsonGenerator jsonGenerator,
             final SerializerProvider serializerProvider,
             final T dto) {

src/main/java/org/hostsharing/hsadminng/service/accessfilter/JsonDeserializerWithAccessFilter.java

@@ -1,9 +1,12 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.accessfilter;
 
+import org.hostsharing.hsadminng.service.util.ReflectionUtil;
+
 import com.fasterxml.jackson.core.JsonParser;
 import com.fasterxml.jackson.databind.DeserializationContext;
 import com.fasterxml.jackson.databind.JsonDeserializer;
-import org.hostsharing.hsadminng.service.util.ReflectionUtil;
+
 import org.springframework.context.ApplicationContext;
 
 public abstract class JsonDeserializerWithAccessFilter<T extends AccessMappings> extends JsonDeserializer<T> {
@@ -15,10 +18,12 @@ public abstract class JsonDeserializerWithAccessFilter<T extends AccessMappings>
     }
 
     @Override
-    public T deserialize(final JsonParser jsonParser,
+    public T deserialize(
+            final JsonParser jsonParser,
             final DeserializationContext deserializationContext) {
 
-        final Class<T> dtoClass = ReflectionUtil.determineGenericClassParameter(this.getClass(), JsonDeserializerWithAccessFilter.class, 0);
+        final Class<T> dtoClass = ReflectionUtil
+                .determineGenericClassParameter(this.getClass(), JsonDeserializerWithAccessFilter.class, 0);
         return new JSonDeserializationWithAccessFilter<>(ctx, jsonParser, deserializationContext, dtoClass).deserialize();
     }
 }

src/main/java/org/hostsharing/hsadminng/service/accessfilter/JsonSerializerWithAccessFilter.java

@@ -1,13 +1,16 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.accessfilter;
 
 import com.fasterxml.jackson.core.JsonGenerator;
 import com.fasterxml.jackson.databind.JsonSerializer;
 import com.fasterxml.jackson.databind.SerializerProvider;
+
 import org.springframework.context.ApplicationContext;
 
 import java.io.IOException;
 
-/** A base class for a Spring bean for JSON serialization with field-based access filters.
+/**
+ * A base class for a Spring bean for JSON serialization with field-based access filters.
  * Where {@link JSonSerializationWithAccessFilter} is the actual stateful implementation and
  * it's instances only exist during the process of serialization, this class is a stateless just
  * used for service and context injection.
@@ -23,7 +26,9 @@ public abstract class JsonSerializerWithAccessFilter<T extends AccessMappings> e
     }
 
     @Override
-    public void serialize(final T dto, final JsonGenerator jsonGenerator,
+    public void serialize(
+            final T dto,
+            final JsonGenerator jsonGenerator,
             final SerializerProvider serializerProvider) throws IOException {
 
         new JSonSerializationWithAccessFilter<>(ctx, jsonGenerator, serializerProvider, dto).serialize();

src/main/java/org/hostsharing/hsadminng/service/accessfilter/ParentId.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.accessfilter;
 
 import org.hostsharing.hsadminng.service.IdToDtoResolver;
@@ -11,9 +12,10 @@ import java.lang.annotation.*;
  * @see AccessFor
  */
 @Documented
-@Target({ElementType.FIELD})
+@Target({ ElementType.FIELD })
 @Retention(RetentionPolicy.RUNTIME)
 public @interface ParentId {
+
     /// The service which can load the referenced DTO.
     Class<? extends IdToDtoResolver<?>> resolver();
 }

src/main/java/org/hostsharing/hsadminng/service/accessfilter/Role.java

@@ -1,9 +1,10 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.accessfilter;
 
-import java.lang.reflect.Field;
-
 import static com.google.common.base.Verify.verify;
 
+import java.lang.reflect.Field;
+
 /**
  * These enum values are on the one hand used to define the minimum role required to grant access to resources,
  * but on the other hand also for the roles users can be assigned to.
@@ -46,6 +47,7 @@ public enum Role {
      * This role is for financial contacts of a customer, e.g. for accessing billing data.
      */
     FINANCIAL_CONTACT(22) {
+
         @Override
         public boolean covers(final Role role) {
             if (role == ACTUAL_CUSTOMER_USER) {
@@ -60,7 +62,6 @@ public enum Role {
      */
     TECHNICAL_CONTACT(22),
 
-
     /**
      * This meta-role is to specify that any kind of customer contact can get access to the resource.
      */

src/main/java/org/hostsharing/hsadminng/service/accessfilter/SelfId.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.accessfilter;
 
 import org.hostsharing.hsadminng.service.IdToDtoResolver;
@@ -13,9 +14,10 @@ import java.lang.annotation.*;
  * @see AccessFor
  */
 @Documented
-@Target({ElementType.FIELD})
+@Target({ ElementType.FIELD })
 @Retention(RetentionPolicy.RUNTIME)
 public @interface SelfId {
+
     /// The service which can load the referenced DTO.
     Class<? extends IdToDtoResolver<?>> resolver();
 }

src/main/java/org/hostsharing/hsadminng/service/dto/AssetCriteria.java

@@ -1,17 +1,16 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.dto;
 
+import org.hostsharing.hsadminng.domain.enumeration.AssetAction;
+
+import io.github.jhipster.service.filter.BigDecimalFilter;
+import io.github.jhipster.service.filter.Filter;
+import io.github.jhipster.service.filter.LocalDateFilter;
+import io.github.jhipster.service.filter.LongFilter;
+import io.github.jhipster.service.filter.StringFilter;
+
 import java.io.Serializable;
 import java.util.Objects;
-import org.hostsharing.hsadminng.domain.enumeration.AssetAction;
-import io.github.jhipster.service.filter.BooleanFilter;
-import io.github.jhipster.service.filter.DoubleFilter;
-import io.github.jhipster.service.filter.Filter;
-import io.github.jhipster.service.filter.FloatFilter;
-import io.github.jhipster.service.filter.IntegerFilter;
-import io.github.jhipster.service.filter.LongFilter;
-import io.github.jhipster.service.filter.StringFilter;
-import io.github.jhipster.service.filter.BigDecimalFilter;
-import io.github.jhipster.service.filter.LocalDateFilter;
 
 /**
  * Criteria class for the Asset entity. This class is used in AssetResource to
@@ -22,6 +21,7 @@ import io.github.jhipster.service.filter.LocalDateFilter;
  * fix type specific filters.
  */
 public class AssetCriteria implements Serializable {
+
     /**
      * Class for filtering AssetAction
      */
@@ -100,7 +100,6 @@ public class AssetCriteria implements Serializable {
         this.membershipId = membershipId;
     }
 
-
     @Override
     public boolean equals(Object o) {
         if (this == o) {
@@ -110,8 +109,7 @@ public class AssetCriteria implements Serializable {
             return false;
         }
         final AssetCriteria that = (AssetCriteria) o;
-        return
+        return Objects.equals(id, that.id) &&
-            Objects.equals(id, that.id) &&
                 Objects.equals(documentDate, that.documentDate) &&
                 Objects.equals(valueDate, that.valueDate) &&
                 Objects.equals(action, that.action) &&
@@ -129,8 +127,7 @@ public class AssetCriteria implements Serializable {
                 action,
                 amount,
                 remark,
-        membershipId
+                membershipId);
-        );
     }
 
     @Override

src/main/java/org/hostsharing/hsadminng/service/dto/AssetDTO.java

@@ -1,42 +1,45 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.dto;
 
 import org.hostsharing.hsadminng.domain.enumeration.AssetAction;
 import org.hostsharing.hsadminng.service.AssetService;
 import org.hostsharing.hsadminng.service.MembershipService;
 import org.hostsharing.hsadminng.service.accessfilter.*;
+
 import org.springframework.boot.jackson.JsonComponent;
 import org.springframework.context.ApplicationContext;
 
-import javax.validation.constraints.NotNull;
-import javax.validation.constraints.Size;
 import java.io.Serializable;
 import java.math.BigDecimal;
 import java.time.LocalDate;
 import java.util.Objects;
 
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Size;
+
 /**
  * A DTO for the Asset entity.
  */
 public class AssetDTO implements Serializable, AccessMappings {
 
     @SelfId(resolver = AssetService.class)
-    @AccessFor(read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private Long id;
 
     @NotNull
-    @AccessFor(init = Role.ADMIN, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(init = Role.ADMIN, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private LocalDate documentDate;
 
     @NotNull
-    @AccessFor(init = Role.ADMIN, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(init = Role.ADMIN, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private LocalDate valueDate;
 
     @NotNull
-    @AccessFor(init = Role.ADMIN, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(init = Role.ADMIN, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private AssetAction action;
 
     @NotNull
-    @AccessFor(init = Role.ADMIN, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(init = Role.ADMIN, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private BigDecimal amount;
 
     @Size(max = 160)
@@ -44,10 +47,10 @@ public class AssetDTO implements Serializable, AccessMappings {
     private String remark;
 
     @ParentId(resolver = MembershipService.class)
-    @AccessFor(init = Role.ADMIN, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(init = Role.ADMIN, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private Long membershipId;
 
-    @AccessFor(update = Role.IGNORED, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(update = Role.IGNORED, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private String membershipDisplayLabel;
 
     public Long getId() {

src/main/java/org/hostsharing/hsadminng/service/dto/CustomerCriteria.java

@@ -1,9 +1,11 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.dto;
 
-import io.github.jhipster.service.filter.*;
 import org.hostsharing.hsadminng.domain.enumeration.CustomerKind;
 import org.hostsharing.hsadminng.domain.enumeration.VatRegion;
 
+import io.github.jhipster.service.filter.*;
+
 import java.io.Serializable;
 import java.util.Objects;
 
@@ -16,11 +18,13 @@ import java.util.Objects;
  * fix type specific filters.
  */
 public class CustomerCriteria implements Serializable {
+
     /**
      * Class for filtering CustomerKind
      */
     public static class CustomerKindFilter extends Filter<CustomerKind> {
     }
+
     /**
      * Class for filtering VatRegion
      */
@@ -209,7 +213,6 @@ public class CustomerCriteria implements Serializable {
         this.sepamandateId = sepamandateId;
     }
 
-
     @Override
     public boolean equals(Object o) {
         if (this == o) {
@@ -219,8 +222,7 @@ public class CustomerCriteria implements Serializable {
             return false;
         }
         final CustomerCriteria that = (CustomerCriteria) o;
-        return
+        return Objects.equals(id, that.id) &&
-            Objects.equals(id, that.id) &&
                 Objects.equals(reference, that.reference) &&
                 Objects.equals(prefix, that.prefix) &&
                 Objects.equals(name, that.name) &&
@@ -260,8 +262,7 @@ public class CustomerCriteria implements Serializable {
                 billingAddress,
                 remark,
                 membershipId,
-        sepamandateId
+                sepamandateId);
-        );
     }
 
     @Override

src/main/java/org/hostsharing/hsadminng/service/dto/CustomerDTO.java

@@ -1,16 +1,19 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.dto;
 
 import org.hostsharing.hsadminng.domain.enumeration.CustomerKind;
 import org.hostsharing.hsadminng.domain.enumeration.VatRegion;
 import org.hostsharing.hsadminng.service.CustomerService;
 import org.hostsharing.hsadminng.service.accessfilter.*;
+
 import org.springframework.boot.jackson.JsonComponent;
 import org.springframework.context.ApplicationContext;
 
-import javax.validation.constraints.*;
 import java.time.LocalDate;
 import java.util.Objects;
 
+import javax.validation.constraints.*;
+
 /**
  * A DTO for the Customer entity.
  */
@@ -41,27 +44,27 @@ public class CustomerDTO implements AccessMappings, FluentBuilder<CustomerDTO>
     @AccessFor(init = Role.ADMIN, update = Role.ADMIN, read = Role.CONTRACTUAL_CONTACT)
     private CustomerKind kind;
 
-    @AccessFor(init = Role.ADMIN, update = Role.ADMIN, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(init = Role.ADMIN, update = Role.ADMIN, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private LocalDate birthDate;
 
     @Size(max = 80)
-    @AccessFor(init = Role.ADMIN, update = Role.ADMIN, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(init = Role.ADMIN, update = Role.ADMIN, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private String birthPlace;
 
     @Size(max = 80)
-    @AccessFor(init = Role.ADMIN, update = Role.ADMIN, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(init = Role.ADMIN, update = Role.ADMIN, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private String registrationCourt;
 
     @Size(max = 80)
-    @AccessFor(init = Role.ADMIN, update = Role.ADMIN, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(init = Role.ADMIN, update = Role.ADMIN, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private String registrationNumber;
 
     @NotNull
-    @AccessFor(init = Role.ADMIN, update = Role.ADMIN, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(init = Role.ADMIN, update = Role.ADMIN, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private VatRegion vatRegion;
 
     @Size(max = 40)
-    @AccessFor(init = Role.ADMIN, update = Role.ADMIN, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(init = Role.ADMIN, update = Role.ADMIN, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private String vatNumber;
 
     @Size(max = 80)
@@ -74,18 +77,21 @@ public class CustomerDTO implements AccessMappings, FluentBuilder<CustomerDTO>
     private String contractualAddress;
 
     @Size(max = 80)
-    @AccessFor(init = Role.ADMIN, update = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT}, read = Role.CONTRACTUAL_CONTACT)
+    @AccessFor(
+            init = Role.ADMIN,
+            update = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT },
+            read = Role.CONTRACTUAL_CONTACT)
     private String billingSalutation;
 
     @Size(max = 400)
-    @AccessFor(init = Role.ADMIN, update = Role.ADMIN, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(init = Role.ADMIN, update = Role.ADMIN, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private String billingAddress;
 
     @Size(max = 160)
     @AccessFor(init = Role.ADMIN, update = Role.SUPPORTER, read = Role.SUPPORTER)
     private String remark;
 
-    @AccessFor(init=Role.ANYBODY, update=Role.ANYBODY, read = Role.ANY_CUSTOMER_USER)
+    @AccessFor(init = Role.ANYBODY, update = Role.ANYBODY, read = Role.ANY_CUSTOMER_USER)
     private String displayLabel;
 
     public Long getId() {
@@ -283,4 +289,3 @@ public class CustomerDTO implements AccessMappings, FluentBuilder<CustomerDTO>
         }
     }
 }
-

src/main/java/org/hostsharing/hsadminng/service/dto/FluentBuilder.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.dto;
 
 import java.util.function.Consumer;
@@ -42,5 +43,4 @@ public interface FluentBuilder<T> {
         return (T) this;
     }
 
-
 }

src/main/java/org/hostsharing/hsadminng/service/dto/MembershipCriteria.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.dto;
 
 import io.github.jhipster.service.filter.Filter;
@@ -110,7 +111,6 @@ public class MembershipCriteria implements Serializable {
         this.customerId = customerId;
     }
 
-
     @Override
     public boolean equals(Object o) {
         if (this == o) {
@@ -120,8 +120,7 @@ public class MembershipCriteria implements Serializable {
             return false;
         }
         final MembershipCriteria that = (MembershipCriteria) o;
-        return
+        return Objects.equals(id, that.id) &&
-            Objects.equals(id, that.id) &&
                 Objects.equals(admissionDocumentDate, that.admissionDocumentDate) &&
                 Objects.equals(cancellationDocumentDate, that.cancellationDocumentDate) &&
                 Objects.equals(memberFromDate, that.memberFromDate) &&
@@ -143,8 +142,7 @@ public class MembershipCriteria implements Serializable {
                 remark,
                 shareId,
                 assetId,
-        customerId
+                customerId);
-        );
     }
 
     @Override

src/main/java/org/hostsharing/hsadminng/service/dto/MembershipDTO.java

@@ -1,37 +1,40 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.dto;
 
 import org.hostsharing.hsadminng.service.CustomerService;
 import org.hostsharing.hsadminng.service.MembershipService;
 import org.hostsharing.hsadminng.service.accessfilter.*;
+
 import org.springframework.boot.jackson.JsonComponent;
 import org.springframework.context.ApplicationContext;
 
-import javax.validation.constraints.NotNull;
-import javax.validation.constraints.Size;
 import java.time.LocalDate;
 import java.util.Objects;
 
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Size;
+
 /**
  * A DTO for the Membership entity.
  */
 public class MembershipDTO implements AccessMappings, FluentBuilder<MembershipDTO> {
 
     @SelfId(resolver = MembershipService.class)
-    @AccessFor(read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private Long id;
 
     @NotNull
-    @AccessFor(init = Role.ADMIN, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(init = Role.ADMIN, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private LocalDate admissionDocumentDate;
 
-    @AccessFor(init = Role.ADMIN, update = Role.ADMIN, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(init = Role.ADMIN, update = Role.ADMIN, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private LocalDate cancellationDocumentDate;
 
     @NotNull
-    @AccessFor(init = Role.ADMIN, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(init = Role.ADMIN, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private LocalDate memberFromDate;
 
-    @AccessFor(init = Role.ADMIN, update = Role.ADMIN, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(init = Role.ADMIN, update = Role.ADMIN, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private LocalDate memberUntilDate;
 
     @Size(max = 160)
@@ -39,10 +42,10 @@ public class MembershipDTO implements AccessMappings, FluentBuilder<MembershipDT
     private String remark;
 
     @ParentId(resolver = CustomerService.class)
-    @AccessFor(init = Role.ADMIN, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(init = Role.ADMIN, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private Long customerId;
 
-    @AccessFor(init = Role.ADMIN, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(init = Role.ADMIN, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private String customerPrefix;
 
     @AccessFor(init = Role.ANYBODY, update = Role.ANYBODY, read = Role.FINANCIAL_CONTACT)

src/main/java/org/hostsharing/hsadminng/service/dto/PasswordChangeDTO.java

@@ -1,9 +1,11 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.dto;
 
 /**
  * A DTO representing a password change required data - current and new password.
  */
 public class PasswordChangeDTO {
+
     private String currentPassword;
     private String newPassword;
 

src/main/java/org/hostsharing/hsadminng/service/dto/SepaMandateCriteria.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.dto;
 
 import io.github.jhipster.service.filter.Filter;
@@ -130,7 +131,6 @@ public class SepaMandateCriteria implements Serializable {
         this.customerId = customerId;
     }
 
-
     @Override
     public boolean equals(Object o) {
         if (this == o) {
@@ -140,8 +140,7 @@ public class SepaMandateCriteria implements Serializable {
             return false;
         }
         final SepaMandateCriteria that = (SepaMandateCriteria) o;
-        return
+        return Objects.equals(id, that.id) &&
-            Objects.equals(id, that.id) &&
                 Objects.equals(reference, that.reference) &&
                 Objects.equals(iban, that.iban) &&
                 Objects.equals(bic, that.bic) &&
@@ -167,8 +166,7 @@ public class SepaMandateCriteria implements Serializable {
                 validUntilDate,
                 lastUsedDate,
                 remark,
-        customerId
+                customerId);
-        );
     }
 
     @Override

src/main/java/org/hostsharing/hsadminng/service/dto/SepaMandateDTO.java

@@ -1,53 +1,72 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.dto;
 
 import org.hostsharing.hsadminng.service.CustomerService;
 import org.hostsharing.hsadminng.service.SepaMandateService;
 import org.hostsharing.hsadminng.service.accessfilter.*;
+
 import org.springframework.boot.jackson.JsonComponent;
 import org.springframework.context.ApplicationContext;
 
-import javax.validation.constraints.NotNull;
-import javax.validation.constraints.Size;
 import java.time.LocalDate;
 import java.util.Objects;
 
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Size;
+
 /**
  * A DTO for the SepaMandate entity.
  */
 public class SepaMandateDTO implements AccessMappings, FluentBuilder<SepaMandateDTO> {
 
     @SelfId(resolver = SepaMandateService.class)
-    @AccessFor(read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private Long id;
 
     @NotNull
     @Size(max = 40)
-    @AccessFor(init = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT}, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(
+            init = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT },
+            read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private String reference;
 
     @Size(max = 34)
-    @AccessFor(init = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT}, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(
+            init = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT },
+            read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private String iban;
 
     @Size(max = 11)
-    @AccessFor(init = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT}, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(
+            init = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT },
+            read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private String bic;
 
     @NotNull
-    @AccessFor(init = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT}, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(
+            init = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT },
+            read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private LocalDate grantingDocumentDate;
 
-    @AccessFor(init = Role.ADMIN, update = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT}, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(
+            init = Role.ADMIN,
+            update = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT },
+            read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private LocalDate revokationDocumentDate;
 
     @NotNull
-    @AccessFor(init = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT}, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(
+            init = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT },
+            read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private LocalDate validFromDate;
 
-    @AccessFor(init = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT}, update = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT}, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(
+            init = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT },
+            update = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT },
+            read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private LocalDate validUntilDate;
 
-    @AccessFor(init = Role.ADMIN, update = Role.ADMIN, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(init = Role.ADMIN, update = Role.ADMIN, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private LocalDate lastUsedDate;
 
     @Size(max = 160)
@@ -55,10 +74,12 @@ public class SepaMandateDTO implements AccessMappings, FluentBuilder<SepaMandate
     private String remark;
 
     @ParentId(resolver = CustomerService.class)
-    @AccessFor(init = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT}, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(
+            init = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT },
+            read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private Long customerId;
 
-    @AccessFor(update = Role.IGNORED, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(update = Role.IGNORED, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private String customerDisplayLabel;
 
     public Long getId() {

src/main/java/org/hostsharing/hsadminng/service/dto/ShareCriteria.java

@@ -1,16 +1,16 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.dto;
 
+import org.hostsharing.hsadminng.domain.enumeration.ShareAction;
+
+import io.github.jhipster.service.filter.Filter;
+import io.github.jhipster.service.filter.IntegerFilter;
+import io.github.jhipster.service.filter.LocalDateFilter;
+import io.github.jhipster.service.filter.LongFilter;
+import io.github.jhipster.service.filter.StringFilter;
+
 import java.io.Serializable;
 import java.util.Objects;
-import org.hostsharing.hsadminng.domain.enumeration.ShareAction;
-import io.github.jhipster.service.filter.BooleanFilter;
-import io.github.jhipster.service.filter.DoubleFilter;
-import io.github.jhipster.service.filter.Filter;
-import io.github.jhipster.service.filter.FloatFilter;
-import io.github.jhipster.service.filter.IntegerFilter;
-import io.github.jhipster.service.filter.LongFilter;
-import io.github.jhipster.service.filter.StringFilter;
-import io.github.jhipster.service.filter.LocalDateFilter;
 
 /**
  * Criteria class for the Share entity. This class is used in ShareResource to
@@ -21,6 +21,7 @@ import io.github.jhipster.service.filter.LocalDateFilter;
  * fix type specific filters.
  */
 public class ShareCriteria implements Serializable {
+
     /**
      * Class for filtering ShareAction
      */
@@ -99,7 +100,6 @@ public class ShareCriteria implements Serializable {
         this.membershipId = membershipId;
     }
 
-
     @Override
     public boolean equals(Object o) {
         if (this == o) {
@@ -109,8 +109,7 @@ public class ShareCriteria implements Serializable {
             return false;
         }
         final ShareCriteria that = (ShareCriteria) o;
-        return
+        return Objects.equals(id, that.id) &&
-            Objects.equals(id, that.id) &&
                 Objects.equals(documentDate, that.documentDate) &&
                 Objects.equals(valueDate, that.valueDate) &&
                 Objects.equals(action, that.action) &&
@@ -128,8 +127,7 @@ public class ShareCriteria implements Serializable {
                 action,
                 quantity,
                 remark,
-        membershipId
+                membershipId);
-        );
     }
 
     @Override

src/main/java/org/hostsharing/hsadminng/service/dto/ShareDTO.java

@@ -1,41 +1,44 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.dto;
 
 import org.hostsharing.hsadminng.domain.enumeration.ShareAction;
 import org.hostsharing.hsadminng.service.MembershipService;
 import org.hostsharing.hsadminng.service.ShareService;
 import org.hostsharing.hsadminng.service.accessfilter.*;
+
 import org.springframework.boot.jackson.JsonComponent;
 import org.springframework.context.ApplicationContext;
 
-import javax.validation.constraints.NotNull;
-import javax.validation.constraints.Size;
 import java.io.Serializable;
 import java.time.LocalDate;
 import java.util.Objects;
 
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Size;
+
 /**
  * A DTO for the Share entity.
  */
 public class ShareDTO implements Serializable, AccessMappings {
 
     @SelfId(resolver = ShareService.class)
-    @AccessFor(read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private Long id;
 
     @NotNull
-    @AccessFor(init = Role.ADMIN, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(init = Role.ADMIN, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private LocalDate documentDate;
 
     @NotNull
-    @AccessFor(init = Role.ADMIN, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(init = Role.ADMIN, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private LocalDate valueDate;
 
     @NotNull
-    @AccessFor(init = Role.ADMIN, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(init = Role.ADMIN, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private ShareAction action;
 
     @NotNull
-    @AccessFor(init = Role.ADMIN, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(init = Role.ADMIN, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private Integer quantity;
 
     @Size(max = 160)
@@ -43,10 +46,10 @@ public class ShareDTO implements Serializable, AccessMappings {
     private String remark;
 
     @ParentId(resolver = MembershipService.class)
-    @AccessFor(init = Role.ADMIN, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(init = Role.ADMIN, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private Long membershipId;
 
-    @AccessFor(update = Role.IGNORED, read = {Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT})
+    @AccessFor(update = Role.IGNORED, read = { Role.CONTRACTUAL_CONTACT, Role.FINANCIAL_CONTACT })
     private String membershipDisplayLabel;
 
     public Long getId() {

src/main/java/org/hostsharing/hsadminng/service/dto/UserDTO.java

@@ -1,18 +1,18 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.dto;
 
 import org.hostsharing.hsadminng.config.Constants;
-
 import org.hostsharing.hsadminng.domain.Authority;
 import org.hostsharing.hsadminng.domain.User;
 
-import javax.validation.constraints.Email;
-import javax.validation.constraints.NotBlank;
-
-import javax.validation.constraints.*;
 import java.time.Instant;
 import java.util.Set;
 import java.util.stream.Collectors;
 
+import javax.validation.constraints.*;
+import javax.validation.constraints.Email;
+import javax.validation.constraints.NotBlank;
+
 /**
  * A DTO representing a user, with his authorities.
  */
@@ -70,7 +70,8 @@ public class UserDTO {
         this.createdDate = user.getCreatedDate();
         this.lastModifiedBy = user.getLastModifiedBy();
         this.lastModifiedDate = user.getLastModifiedDate();
-        this.authorities = user.getAuthorities().stream()
+        this.authorities = user.getAuthorities()
+                .stream()
                 .map(Authority::getName)
                 .collect(Collectors.toSet());
     }

src/main/java/org/hostsharing/hsadminng/service/mapper/AssetMapper.java

@@ -1,7 +1,9 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.mapper;
 
 import org.hostsharing.hsadminng.domain.Asset;
 import org.hostsharing.hsadminng.service.dto.AssetDTO;
+
 import org.mapstruct.AfterMapping;
 import org.mapstruct.Mapper;
 import org.mapstruct.Mapping;
@@ -10,7 +12,7 @@ import org.mapstruct.MappingTarget;
 /**
  * Mapper for the entity Asset and its DTO AssetDTO.
  */
-@Mapper(componentModel = "spring", uses = {MembershipMapper.class})
+@Mapper(componentModel = "spring", uses = { MembershipMapper.class })
 public interface AssetMapper extends EntityMapper<AssetDTO, Asset> {
 
     @Mapping(source = "membership.id", target = "membershipId")

src/main/java/org/hostsharing/hsadminng/service/mapper/CustomerMapper.java

@@ -1,7 +1,9 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.mapper;
 
 import org.hostsharing.hsadminng.domain.Customer;
 import org.hostsharing.hsadminng.service.dto.CustomerDTO;
+
 import org.mapstruct.AfterMapping;
 import org.mapstruct.Mapper;
 import org.mapstruct.Mapping;
@@ -15,7 +17,7 @@ public interface CustomerMapper extends EntityMapper<CustomerDTO, Customer> {
 
     static String displayLabel(Customer customer) {
         return customer.getName()
-            + " [" + customer.getReference() + ":" + customer.getPrefix() +"]";
+                + " [" + customer.getReference() + ":" + customer.getPrefix() + "]";
     }
 
     @Mapping(target = "displayLabel", ignore = true)

src/main/java/org/hostsharing/hsadminng/service/mapper/EntityMapper.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.mapper;
 
 import java.util.List;
@@ -9,13 +10,13 @@ import java.util.List;
  * @param <E> - Entity type parameter.
  */
 
-public interface EntityMapper <D, E> {
+public interface EntityMapper<D, E> {
 
     E toEntity(D dto);
 
     D toDto(E entity);
 
-    List <E> toEntity(List<D> dtoList);
+    List<E> toEntity(List<D> dtoList);
 
-    List <D> toDto(List<E> entityList);
+    List<D> toDto(List<E> entityList);
 }

src/main/java/org/hostsharing/hsadminng/service/mapper/MembershipMapper.java

@@ -1,8 +1,10 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.mapper;
 
 import org.hostsharing.hsadminng.domain.Customer;
 import org.hostsharing.hsadminng.domain.Membership;
 import org.hostsharing.hsadminng.service.dto.MembershipDTO;
+
 import org.mapstruct.AfterMapping;
 import org.mapstruct.Mapper;
 import org.mapstruct.Mapping;
@@ -13,7 +15,7 @@ import java.util.Objects;
 /**
  * Mapper for the entity Membership and its DTO MembershipDTO.
  */
-@Mapper(componentModel = "spring", uses = {CustomerMapper.class})
+@Mapper(componentModel = "spring", uses = { CustomerMapper.class })
 public interface MembershipMapper extends EntityMapper<MembershipDTO, Membership> {
 
     static String displayLabel(final Membership entity) {

src/main/java/org/hostsharing/hsadminng/service/mapper/SepaMandateMapper.java

@@ -1,7 +1,9 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.mapper;
 
 import org.hostsharing.hsadminng.domain.SepaMandate;
 import org.hostsharing.hsadminng.service.dto.SepaMandateDTO;
+
 import org.mapstruct.AfterMapping;
 import org.mapstruct.Mapper;
 import org.mapstruct.Mapping;
@@ -10,7 +12,7 @@ import org.mapstruct.MappingTarget;
 /**
  * Mapper for the entity SepaMandate and its DTO SepaMandateDTO.
  */
-@Mapper(componentModel = "spring", uses = {CustomerMapper.class})
+@Mapper(componentModel = "spring", uses = { CustomerMapper.class })
 public interface SepaMandateMapper extends EntityMapper<SepaMandateDTO, SepaMandate> {
 
     @Mapping(source = "customer.id", target = "customerId")

src/main/java/org/hostsharing/hsadminng/service/mapper/ShareMapper.java

@@ -1,7 +1,9 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.mapper;
 
 import org.hostsharing.hsadminng.domain.Share;
 import org.hostsharing.hsadminng.service.dto.ShareDTO;
+
 import org.mapstruct.AfterMapping;
 import org.mapstruct.Mapper;
 import org.mapstruct.Mapping;
@@ -10,7 +12,7 @@ import org.mapstruct.MappingTarget;
 /**
  * Mapper for the entity Share and its DTO ShareDTO.
  */
-@Mapper(componentModel = "spring", uses = {MembershipMapper.class})
+@Mapper(componentModel = "spring", uses = { MembershipMapper.class })
 public interface ShareMapper extends EntityMapper<ShareDTO, Share> {
 
     @Mapping(source = "membership.id", target = "membershipId")

src/main/java/org/hostsharing/hsadminng/service/mapper/UserMapper.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.mapper;
 
 import org.hostsharing.hsadminng.domain.Authority;
@@ -55,11 +56,10 @@ public class UserMapper {
         }
     }
 
-
     private Set<Authority> authoritiesFromStrings(Set<String> authoritiesAsString) {
         Set<Authority> authorities = new HashSet<>();
 
-        if(authoritiesAsString != null){
+        if (authoritiesAsString != null) {
             authorities = authoritiesAsString.stream().map(string -> {
                 Authority auth = new Authority();
                 auth.setName(string);

src/main/java/org/hostsharing/hsadminng/service/util/RandomUtil.java

@@ -1,3 +1,4 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.util;
 
 import org.apache.commons.lang3.RandomStringUtils;
@@ -47,6 +48,6 @@ public final class RandomUtil {
      */
     public static <E extends Enum<E>> E generateEnumValue(final Class<E> enumType) {
         final E[] enumValues = enumType.getEnumConstants();
-        return enumValues[RandomUtils.nextInt(0, enumValues.length-1)];
+        return enumValues[RandomUtils.nextInt(0, enumValues.length - 1)];
     }
 }

src/main/java/org/hostsharing/hsadminng/service/util/ReflectionUtil.java

@@ -1,10 +1,10 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.service.util;
 
 import java.lang.reflect.Field;
 import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Type;
 
-
 public class ReflectionUtil {
 
     public static Field getField(final Class<?> aClass, final String fieldName) {
@@ -38,7 +38,8 @@ public class ReflectionUtil {
     }
 
     /**
-     * Searches the annotations of 'clazz' for an implemented interface 'rawInterface' and returns the class of the actual generics parameter at the specified index.
+     * Searches the annotations of 'clazz' for an implemented interface 'rawInterface' and returns the class of the actual
+     * generics parameter at the specified index.
      *
      * @param clazz a class which implements the generic interface 'rawInterface'
      * @param rawInterface a generic interface
@@ -46,16 +47,23 @@ public class ReflectionUtil {
      * @param <T> the expected class of the generics parameter at position 'index' in 'rawInterface'
      * @return the actual generics parameter
      */
-    public static <T> Class<T> determineGenericInterfaceParameter(final Class<?> clazz, final Class<?> rawInterface, final int paramIndex) {
+    public static <T> Class<T> determineGenericInterfaceParameter(
+            final Class<?> clazz,
+            final Class<?> rawInterface,
+            final int paramIndex) {
         final Class<T> found = determineGenericInterfaceParameterImpl(clazz, rawInterface, paramIndex);
         if (found == null) {
-            throw new AssertionError(clazz.getSimpleName() + " expected to implement " + rawInterface.getSimpleName() + "<...>");
+            throw new AssertionError(
+                    clazz.getSimpleName() + " expected to implement " + rawInterface.getSimpleName() + "<...>");
         }
         return found;
     }
 
     @SuppressWarnings("unchecked")
-    private static <T> Class<T> determineGenericInterfaceParameterImpl(final Class<?> clazz, final Class<?> rawInterface, final int paramIndex) {
+    private static <T> Class<T> determineGenericInterfaceParameterImpl(
+            final Class<?> clazz,
+            final Class<?> rawInterface,
+            final int paramIndex) {
         for (Type genericInterface : clazz.getGenericInterfaces()) {
             if (genericInterface instanceof ParameterizedType) {
                 final ParameterizedType parameterizedType = (ParameterizedType) genericInterface;
@@ -80,7 +88,8 @@ public class ReflectionUtil {
     }
 
     /**
-     * Searches the annotations of 'clazz' for an extended class 'rawClass' and returns the class of the actual generics parameter at the specified index.
+     * Searches the annotations of 'clazz' for an extended class 'rawClass' and returns the class of the actual generics
+     * parameter at the specified index.
      *
      * @param clazz a class which implements the generic interface 'rawClass'
      * @param rawClass a generic class
@@ -88,7 +97,10 @@ public class ReflectionUtil {
      * @param <T> the expected class of the generics parameter at position 'index' in 'rawClass'
      * @return the actual generics parameter
      */
-    public static <T> Class<T> determineGenericClassParameter(final Class<?> clazz, final Class<?> rawClass, final int paramIndex) {
+    public static <T> Class<T> determineGenericClassParameter(
+            final Class<?> clazz,
+            final Class<?> rawClass,
+            final int paramIndex) {
         final Class<T> found = determineGenericClassParameterImpl(clazz, rawClass, paramIndex);
         if (found == null) {
             throw new AssertionError(clazz.getSimpleName() + " expected to extend " + rawClass.getSimpleName() + "<...>");
@@ -97,7 +109,10 @@ public class ReflectionUtil {
     }
 
     @SuppressWarnings("unchecked")
-    private static <T> Class<T> determineGenericClassParameterImpl(final Class<?> clazz, final Class<?> rawClass, final int paramIndex) {
+    private static <T> Class<T> determineGenericClassParameterImpl(
+            final Class<?> clazz,
+            final Class<?> rawClass,
+            final int paramIndex) {
         final Type genericClass = clazz.getGenericSuperclass();
         if (genericClass instanceof ParameterizedType) {
             final ParameterizedType parameterizedType = (ParameterizedType) genericClass;
@@ -118,6 +133,7 @@ public class ReflectionUtil {
 
     @FunctionalInterface
     public interface ThrowingSupplier<T> {
+
         T get() throws Exception;
     }
 

src/main/java/org/hostsharing/hsadminng/web/rest/AccountResource.java

@@ -1,6 +1,6 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.web.rest;
 
-
 import org.hostsharing.hsadminng.domain.User;
 import org.hostsharing.hsadminng.repository.UserRepository;
 import org.hostsharing.hsadminng.security.SecurityUtils;
@@ -18,9 +18,10 @@ import org.slf4j.LoggerFactory;
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.*;
+
 import javax.servlet.http.HttpServletRequest;
 import javax.validation.Valid;
-import java.util.*;
 
 /**
  * REST controller for managing the current user's account.
@@ -110,7 +111,8 @@ public class AccountResource {
      */
     @PostMapping("/account")
     public void saveAccount(@Valid @RequestBody UserDTO userDTO) {
-        String userLogin = SecurityUtils.getCurrentUserLogin().orElseThrow(() -> new InternalServerErrorException("Current user login not found"));
+        String userLogin = SecurityUtils.getCurrentUserLogin()
+                .orElseThrow(() -> new InternalServerErrorException("Current user login not found"));
         Optional<User> existingUser = userRepository.findOneByEmailIgnoreCase(userDTO.getEmail());
         if (existingUser.isPresent() && (!existingUser.get().getLogin().equalsIgnoreCase(userLogin))) {
             throw new EmailAlreadyUsedException();
@@ -119,8 +121,12 @@ public class AccountResource {
         if (!user.isPresent()) {
             throw new InternalServerErrorException("User could not be found");
         }
-        userService.updateUser(userDTO.getFirstName(), userDTO.getLastName(), userDTO.getEmail(),
+        userService.updateUser(
-            userDTO.getLangKey(), userDTO.getImageUrl());
+                userDTO.getFirstName(),
+                userDTO.getLastName(),
+                userDTO.getEmail(),
+                userDTO.getLangKey(),
+                userDTO.getImageUrl());
     }
 
     /**
@@ -147,8 +153,7 @@ public class AccountResource {
     public void requestPasswordReset(@RequestBody String mail) {
         mailService.sendPasswordResetMail(
                 userService.requestPasswordReset(mail)
-               .orElseThrow(EmailNotFoundException::new)
+                        .orElseThrow(EmailNotFoundException::new));
-       );
     }
 
     /**
@@ -163,8 +168,7 @@ public class AccountResource {
         if (!checkPasswordLength(keyAndPassword.getNewPassword())) {
             throw new InvalidPasswordException();
         }
-        Optional<User> user =
+        Optional<User> user = userService.completePasswordReset(keyAndPassword.getNewPassword(), keyAndPassword.getKey());
-            userService.completePasswordReset(keyAndPassword.getNewPassword(), keyAndPassword.getKey());
 
         if (!user.isPresent()) {
             throw new InternalServerErrorException("No user was found for this reset key");

src/main/java/org/hostsharing/hsadminng/web/rest/AssetResource.java

@@ -1,6 +1,6 @@
+// Licensed under Apache-2.0
 package org.hostsharing.hsadminng.web.rest;
 
-import io.github.jhipster.web.util.ResponseUtil;
 import org.hostsharing.hsadminng.service.AssetQueryService;
 import org.hostsharing.hsadminng.service.AssetService;
 import org.hostsharing.hsadminng.service.dto.AssetCriteria;
@@ -8,6 +8,9 @@ import org.hostsharing.hsadminng.service.dto.AssetDTO;
 import org.hostsharing.hsadminng.web.rest.errors.BadRequestAlertException;
 import org.hostsharing.hsadminng.web.rest.util.HeaderUtil;
 import org.hostsharing.hsadminng.web.rest.util.PaginationUtil;
+
+import io.github.jhipster.web.util.ResponseUtil;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.data.domain.Page;
@@ -16,12 +19,13 @@ import org.springframework.http.HttpHeaders;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
-import javax.validation.Valid;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.util.List;
 import java.util.Optional;
 
+import javax.validation.Valid;
+
 /**
  * REST controller for managing Asset.
  */
@@ -46,7 +50,8 @@ public class AssetResource {
      * POST /assets : Create a new asset.
      *
      * @param assetDTO the assetDTO to create
-     * @return the ResponseEntity with status 201 (Created) and with body the new assetDTO, or with status 400 (Bad Request) if the asset has already an ID
+     * @return the ResponseEntity with status 201 (Created) and with body the new assetDTO, or with status 400 (Bad Request) if
+     *         the asset has already an ID
      * @throws URISyntaxException if the Location URI syntax is incorrect
      */
     @PostMapping("/assets")