fixing issues from code-review

src/main/java/net/hostsharing/hsadminng/hs/hosting/asset/validators/HsUnixUserHostingAssetValidator.java

@@ -29,7 +29,7 @@ class HsUnixUserHostingAssetValidator extends HsHostingAssetEntityValidator {
                         .values("/bin/false", "/bin/bash", "/bin/csh", "/bin/dash", "/usr/bin/tcsh", "/usr/bin/zsh", "/usr/bin/passwd")
                         .withDefault("/bin/false"),
                 stringProperty("homedir").readOnly().computedBy(HsUnixUserHostingAssetValidator::computeHomedir),
-                stringProperty("totpKey").matchesRegEx("^0x([0-9A-Fa-f]{2})+$").minLength(20).maxLength(256).hidden().writeOnly().optional(),
+                stringProperty("totpKey").matchesRegEx("^0x([0-9A-Fa-f]{2})+$").minLength(20).maxLength(256).undisclosed().writeOnly().optional(),
                 passwordProperty("password").minLength(8).maxLength(40).writeOnly());
     }
 

src/main/java/net/hostsharing/hsadminng/hs/validation/EnumerationProperty.java

@@ -32,20 +32,20 @@ public class EnumerationProperty extends ValidatableProperty<String> {
     }
 
     public void deferredInit(final ValidatableProperty<?>[] allProperties) {
-        if (deferredInit != null) {
+        if (hasDeferredInit()) {
             if (this.values != null) {
                 throw new IllegalStateException("property " + this + " already has values");
             }
-            this.values = deferredInit.apply(allProperties);
+            this.values = doDeferredInit(allProperties);
         }
     }
 
     public ValidatableProperty<String> valuesFromProperties(final String propertyNamePrefix) {
-        this.deferredInit = (ValidatableProperty<?>[] allProperties) -> stream(allProperties)
+        this.setDeferredInit( (ValidatableProperty<?>[] allProperties) -> stream(allProperties)
                 .map(ValidatableProperty::propertyName)
                 .filter(name -> name.startsWith(propertyNamePrefix))
                 .map(name -> name.substring(propertyNamePrefix.length()))
-                .toArray(String[]::new);
+                .toArray(String[]::new));
         return this;
     }
 

src/main/java/net/hostsharing/hsadminng/hs/validation/HsEntityValidator.java

@@ -92,7 +92,7 @@ public abstract class HsEntityValidator<E extends PropertiesProvider> {
     public Map<String, Object> postProcess(final E entity, final Map<String, Object> config) {
         final var copy = new HashMap<>(config);
         stream(propertyValidators).forEach(p -> {
-            if ( p.writeOnly) {
+            if ( p.isWriteOnly()) {
                 copy.remove(p.propertyName);
             }
             if (p.isComputed()) {

src/main/java/net/hostsharing/hsadminng/hs/validation/PasswordProperty.java

@@ -10,7 +10,7 @@ public class PasswordProperty extends StringProperty {
 
     private PasswordProperty(final String propertyName) {
         super(propertyName);
-        hidden();
+        undisclosed();
     }
 
     public static PasswordProperty passwordProperty(final String propertyName) {

src/main/java/net/hostsharing/hsadminng/hs/validation/StringProperty.java

@@ -6,7 +6,6 @@ import net.hostsharing.hsadminng.mapper.Array;
 import java.util.List;
 import java.util.regex.Pattern;
 
-
 @Setter
 public class StringProperty extends ValidatableProperty<String> {
 
@@ -14,11 +13,11 @@ public class StringProperty extends ValidatableProperty<String> {
             ValidatableProperty.KEY_ORDER_HEAD,
             Array.of("matchesRegEx", "minLength", "maxLength"),
             ValidatableProperty.KEY_ORDER_TAIL,
-            Array.of("hidden"));
+            Array.of("undisclosed"));
     private Pattern matchesRegEx;
     private Integer minLength;
     private Integer maxLength;
-    private boolean hidden;
+    private boolean undisclosed;
 
     protected StringProperty(final String propertyName) {
         super(String.class, propertyName, KEY_ORDER);
@@ -43,8 +42,13 @@ public class StringProperty extends ValidatableProperty<String> {
         return this;
     }
 
-    public StringProperty hidden() {
+    /**
-        this.hidden = true;
+     * The property value is not disclosed in error messages.
+     *
+     * @return this;
+     */
+    public StringProperty undisclosed() {
+        this.undisclosed = true;
         return this;
     }
 
@@ -59,13 +63,13 @@ public class StringProperty extends ValidatableProperty<String> {
         if (matchesRegEx != null && !matchesRegEx.matcher(propValue).matches()) {
             result.add(propertyName + "' is expected to be match " + matchesRegEx + " but " + display(propValue) + " does not match");
         }
-        if (readOnly && propValue != null) {
+        if (isReadOnly() && propValue != null) {
             result.add(propertyName + "' is readonly but given as " + display(propValue));
         }
     }
 
     private String display(final String propValue) {
-        return hidden ? "provided value" : ("'" + propValue + "'");
+        return undisclosed ? "provided value" : ("'" + propValue + "'");
     }
 
     @Override

src/main/java/net/hostsharing/hsadminng/hs/validation/ValidatableProperty.java

@@ -1,6 +1,8 @@
 package net.hostsharing.hsadminng.hs.validation;
 
 import com.fasterxml.jackson.annotation.JsonIgnore;
+import lombok.experimental.Accessors;
+import lombok.Getter;
 import lombok.RequiredArgsConstructor;
 import lombok.SneakyThrows;
 import net.hostsharing.hsadminng.hs.booking.item.HsBookingItemEntity;
@@ -21,6 +23,7 @@ import static java.lang.Boolean.TRUE;
 import static java.util.Collections.emptyList;
 import static java.util.Optional.ofNullable;
 
+@Getter
 @RequiredArgsConstructor
 public abstract class ValidatableProperty<T> {
 
@@ -29,16 +32,28 @@ public abstract class ValidatableProperty<T> {
 
     final Class<T> type;
     final String propertyName;
+
+    @JsonIgnore
     private final String[] keyOrder;
+
     private Boolean required;
     private T defaultValue;
-    protected Function<PropertiesProvider, T> computedBy;
-    protected boolean computed; // used in descriptor, because computedBy cannot be rendered to a text string
-    protected boolean readOnly;
-    protected boolean writeOnly;
 
-    protected Function<ValidatableProperty<?>[], T[]> deferredInit;
+    @JsonIgnore
+    private Function<PropertiesProvider, T> computedBy;
+
+    @Accessors(makeFinal = true, chain = true, fluent = false)
+    private boolean computed; // used in descriptor, because computedBy cannot be rendered to a text string
+
+    @Accessors(makeFinal = true, chain = true, fluent = false)
+    private boolean readOnly;
+
+    @Accessors(makeFinal = true, chain = true, fluent = false)
+    private boolean writeOnly;
+
+    private Function<ValidatableProperty<?>[], T[]> deferredInit;
     private boolean isTotalsValidator = false;
+
     @JsonIgnore
     private List<Function<HsBookingItemEntity, List<String>>> asTotalLimitValidators; // TODO.impl: move to BookingItemIntegerProperty
 
@@ -48,6 +63,17 @@ public abstract class ValidatableProperty<T> {
         return null;
     }
 
+    protected void setDeferredInit(final Function<ValidatableProperty<?>[], T[]> function) {
+        this.deferredInit = function;
+    }
+
+    public boolean hasDeferredInit() {
+        return deferredInit != null;
+    }
+
+    public T[] doDeferredInit(final ValidatableProperty<?>[] allProperties) {
+        return deferredInit.apply(allProperties);
+    }
 
     public ValidatableProperty<T> writeOnly() {
         this.writeOnly = true;
@@ -61,7 +87,6 @@ public abstract class ValidatableProperty<T> {
         return this;
     }
 
-
     public ValidatableProperty<T> required() {
         required = TRUE;
         return this;
@@ -231,10 +256,6 @@ public abstract class ValidatableProperty<T> {
         return this;
     }
 
-    public boolean isComputed() {
-        return computedBy != null;
-    }
-
     public <E extends PropertiesProvider> T compute(final E entity) {
         return computedBy.apply(entity);
     }

src/test/java/net/hostsharing/hsadminng/hs/hosting/asset/validators/HsUnixUserHostingAssetValidatorUnitTest.java

@@ -124,8 +124,8 @@ class HsUnixUserHostingAssetValidatorUnitTest {
                 "{type=integer, propertyName=HDD soft quota, unit=GB, maxFrom=HDD hard quota}",
                 "{type=enumeration, propertyName=shell, values=[/bin/false, /bin/bash, /bin/csh, /bin/dash, /usr/bin/tcsh, /usr/bin/zsh, /usr/bin/passwd], defaultValue=/bin/false}",
                 "{type=string, propertyName=homedir, readOnly=true, computed=true}",
-                "{type=string, propertyName=totpKey, matchesRegEx=^0x([0-9A-Fa-f]{2})+$, minLength=20, maxLength=256, writeOnly=true, hidden=true}",
+                "{type=string, propertyName=totpKey, matchesRegEx=^0x([0-9A-Fa-f]{2})+$, minLength=20, maxLength=256, writeOnly=true, undisclosed=true}",
-                "{type=password, propertyName=password, minLength=8, maxLength=40, writeOnly=true, hidden=true}"
+                "{type=password, propertyName=password, minLength=8, maxLength=40, writeOnly=true, undisclosed=true}"
         );
     }
 }

src/test/java/net/hostsharing/hsadminng/rbac/test/JsonMatcher.java

@@ -54,8 +54,6 @@ public class JsonMatcher extends BaseMatcher<CharSequence> {
             return true;
         } catch (final JSONException | JsonProcessingException e) {
             throw new AssertionError(e);
-        } catch (final Exception e ) {
-            throw e;
         }
     }
 
@@ -63,5 +61,4 @@ public class JsonMatcher extends BaseMatcher<CharSequence> {
     public void describeTo(final Description description) {
         description.appendText("leniently matches JSON");
     }
-
 }