src/main/java/net/hostsharing/hsadminng/hs/booking/item/HsBookingItemController.java

@@ -62,8 +62,7 @@ public class HsBookingItemController implements HsBookingItemsApi {
 
         final var entityToSave = mapper.map(body, HsBookingItemEntity.class, RESOURCE_TO_ENTITY_POSTMAPPER);
 
-        final HsBookingItemEntity entityToSave1 = bookingItemRepo.save(entityToSave);
-        final var saved = HsBookingItemEntityValidatorRegistry.validated(entityToSave1);
+        final var saved = HsBookingItemEntityValidatorRegistry.validated(bookingItemRepo.save(entityToSave));
 
         final var uri =
                 MvcUriComponentsBuilder.fromController(getClass())
@@ -84,7 +83,7 @@ public class HsBookingItemController implements HsBookingItemsApi {
         context.define(currentUser, assumedRoles);
 
         final var result = bookingItemRepo.findByUuid(bookingItemUuid);
-        result.ifPresent(entity -> em.detach(entity));
+        result.ifPresent(entity -> em.detach(entity)); // prevent further LAZY-loading
         return result
                 .map(bookingItemEntity -> ResponseEntity.ok(
                         mapper.map(bookingItemEntity, HsBookingItemResource.class, ENTITY_TO_RESOURCE_POSTMAPPER)))

src/main/java/net/hostsharing/hsadminng/hs/booking/item/validators/HsBookingItemEntityValidator.java

@@ -21,25 +21,33 @@ public class HsBookingItemEntityValidator extends HsEntityValidator<HsBookingIte
 
     public List<String> validate(final HsBookingItemEntity bookingItem) {
         return sequentiallyValidate(
-                () -> enrich(prefix(bookingItem.toShortString(), "resources"), validateProperties(bookingItem.getResources())),
-                () -> enrich(prefix(bookingItem.toShortString(), "parentItem"), optionallyValidate(bookingItem.getParentItem())),
+                () -> validateProperties(bookingItem),
+                () -> optionallyValidate(bookingItem.getParentItem()),
                 () -> validateAgainstSubEntities(bookingItem)
         );
     }
 
+    private List<String> validateProperties(final HsBookingItemEntity bookingItem) {
+        return enrich(prefix(bookingItem.toShortString(), "resources"), validateProperties(bookingItem.getResources()));
+    }
+
     private static List<String> optionallyValidate(final HsBookingItemEntity bookingItem) {
-        return bookingItem != null ? HsBookingItemEntityValidatorRegistry.doValidate(bookingItem) : emptyList();
+           return bookingItem != null
+                   ? enrich(prefix(bookingItem.toShortString(), ""),
+                        HsBookingItemEntityValidatorRegistry.doValidate(bookingItem))
+                   : emptyList();
     }
 
     protected List<String> validateAgainstSubEntities(final HsBookingItemEntity bookingItem) {
-        return Stream.concat(
+        return enrich(prefix(bookingItem.toShortString(), "resources"),
+                    Stream.concat(
                         stream(propertyValidators)
                                 .map(propDef -> propDef.validateTotals(bookingItem))
                                 .flatMap(Collection::stream),
                         stream(propertyValidators)
                                 .filter(ValidatableProperty::isTotalsValidator)
                                 .map(prop -> validateMaxTotalValue(bookingItem, prop))
-        ).filter(Objects::nonNull).toList();
+                ).filter(Objects::nonNull).toList());
     }
 
     // TODO.refa: convert into generic shape like multi-options validator
@@ -56,13 +64,13 @@ public class HsBookingItemEntityValidator extends HsEntityValidator<HsBookingIte
         final var maxValue = getNonNullIntegerValue(propDef, bookingItem.getResources());
         if (propDef.thresholdPercentage() != null ) {
             return totalValue > (maxValue * propDef.thresholdPercentage() / 100)
-                    ? "%s' total is %d%s, thus exceeds max total %s %d%s, which is above threshold of %d%%"
-                        .formatted(propName, totalValue, propUnit, propName, maxValue, propUnit, propDef.thresholdPercentage())
+                    ? "%s' maximum total is %d%s, but actual total %s %d%s, which exceeds threshold of %d%%"
+                        .formatted(propName, maxValue, propUnit, propName, totalValue, propUnit, propDef.thresholdPercentage())
                     : null;
         } else {
             return totalValue > maxValue
-                    ? "%s' total is %d%s, thus exceeds max total %s %d%s"
-                    .formatted(propName, totalValue, propUnit, propName, maxValue, propUnit)
+                    ? "%s' maximum total is %d%s, but actual total %s %d%s"
+                    .formatted(propName, maxValue, propUnit, propName, totalValue, propUnit)
                     : null;
         }
     }

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

@@ -23,29 +23,38 @@ public class HsHostingAssetEntityValidator extends HsEntityValidator<HsHostingAs
     @Override
     public List<String> validate(final HsHostingAssetEntity assetEntity) {
         return sequentiallyValidate(
-                () -> enrich(prefix(assetEntity.toShortString(), "config"), validateProperties(assetEntity.getConfig())),
-                () -> enrich(prefix(assetEntity.toShortString(), "bookingItem"), optionallyValidate(assetEntity.getBookingItem())),
-                () -> enrich(prefix(assetEntity.toShortString(), "parentAsset"), optionallyValidate(assetEntity.getParentAsset())),
-                () -> validateSubEntities(assetEntity)
+                () -> validateProperties(assetEntity),
+                () -> optionallyValidate(assetEntity.getBookingItem()),
+                () -> optionallyValidate(assetEntity.getParentAsset()),
+                () -> validateAgainstSubEntities(assetEntity)
         );
     }
 
+    private List<String> validateProperties(final HsHostingAssetEntity assetEntity) {
+        return enrich(prefix(assetEntity.toShortString(), "config"), validateProperties(assetEntity.getConfig()));
+    }
+
     private static List<String> optionallyValidate(final HsHostingAssetEntity assetEntity) {
-        return assetEntity != null ?
-                HsHostingAssetEntityValidatorRegistry.forType(assetEntity.getType()).validate(assetEntity) :
-                emptyList();
+        return assetEntity != null
+                ? enrich(prefix(assetEntity.toShortString(), "parentAsset"),
+                        HsHostingAssetEntityValidatorRegistry.forType(assetEntity.getType()).validate(assetEntity))
+                : emptyList();
     }
 
     private static List<String> optionallyValidate(final HsBookingItemEntity bookingItem) {
-        return bookingItem != null ? HsBookingItemEntityValidatorRegistry.doValidate(bookingItem) : emptyList();
+        return bookingItem != null
+                ? enrich(prefix(bookingItem.toShortString(), "bookingItem"),
+                    HsBookingItemEntityValidatorRegistry.doValidate(bookingItem))
+                : emptyList();
     }
 
-    protected List<String> validateSubEntities(final HsHostingAssetEntity assetEntity) {
-        return stream(propertyValidators)
+    protected List<String> validateAgainstSubEntities(final HsHostingAssetEntity assetEntity) {
+        return enrich(prefix(assetEntity.toShortString(), "config"),
+                stream(propertyValidators)
                     .filter(ValidatableProperty::isTotalsValidator)
                     .map(prop -> validateMaxTotalValue(assetEntity, prop))
                     .filter(Objects::nonNull)
-                .toList();
+                    .toList());
     }
 
     private String validateMaxTotalValue(
@@ -60,8 +69,8 @@ public class HsHostingAssetEntityValidator extends HsEntityValidator<HsHostingAs
                 .reduce(0, Integer::sum);
         final var maxValue = getNonNullIntegerValue(propDef, hostingAsset.getConfig());
         return totalValue > maxValue
-                ? "%s' total is %d%s, thus exceeds max total %s %d%s".formatted(
-                propName, totalValue, propUnit, propName, maxValue, propUnit)
+                ? "%s' maximum total is %d%s, but actual total is %s %d%s".formatted(
+                propName, maxValue, propUnit, propName, totalValue, propUnit)
                 : null;
     }
 }

src/test/java/net/hostsharing/hsadminng/hs/booking/item/validators/HsCloudServerBookingItemValidatorUnitTest.java

@@ -109,10 +109,10 @@ class HsCloudServerBookingItemValidatorUnitTest {
 
         // then
         assertThat(result).containsExactlyInAnyOrder(
-                "'D-12345:Test-Project:Test Cloud-Server.parentItem.CPUs' total is 5, thus exceeds max total CPUs 4",
-                "'D-12345:Test-Project:Test Cloud-Server.parentItem.RAM' total is 30 GB, thus exceeds max total RAM 20 GB",
-                "'D-12345:Test-Project:Test Cloud-Server.parentItem.SSD' total is 150 GB, thus exceeds max total SSD 100 GB",
-                "'D-12345:Test-Project:Test Cloud-Server.parentItem.Traffic' total is 5500 GB, thus exceeds max total Traffic 5000 GB"
+                "'D-12345:Test-Project:Test Cloud.resources.CPUs' maximum total is 4, but actual total CPUs 5",
+                "'D-12345:Test-Project:Test Cloud.resources.RAM' maximum total is 20 GB, but actual total RAM 30 GB",
+                "'D-12345:Test-Project:Test Cloud.resources.SSD' maximum total is 100 GB, but actual total SSD 150 GB",
+                "'D-12345:Test-Project:Test Cloud.resources.Traffic' maximum total is 5000 GB, but actual total Traffic 5500 GB"
         );
     }
 }

src/test/java/net/hostsharing/hsadminng/hs/booking/item/validators/HsManagedServerBookingItemValidatorUnitTest.java

@@ -120,10 +120,10 @@ class HsManagedServerBookingItemValidatorUnitTest {
 
         // then
         assertThat(result).containsExactlyInAnyOrder(
-                "'D-12345:Test-Project:null.parentItem.CPUs' total is 5, thus exceeds max total CPUs 4",
-                "'D-12345:Test-Project:null.parentItem.RAM' total is 30 GB, thus exceeds max total RAM 20 GB",
-                "'D-12345:Test-Project:null.parentItem.SSD' total is 150 GB, thus exceeds max total SSD 100 GB",
-                "'D-12345:Test-Project:null.parentItem.Traffic' total is 5500 GB, thus exceeds max total Traffic 5000 GB"
+                "'D-12345:Test-Project:null.resources.CPUs' maximum total is 4, but actual total CPUs 5",
+                "'D-12345:Test-Project:null.resources.RAM' maximum total is 20 GB, but actual total RAM 30 GB",
+                "'D-12345:Test-Project:null.resources.SSD' maximum total is 100 GB, but actual total SSD 150 GB",
+                "'D-12345:Test-Project:null.resources.Traffic' maximum total is 5000 GB, but actual total Traffic 5500 GB"
         );
     }
 
@@ -132,6 +132,7 @@ class HsManagedServerBookingItemValidatorUnitTest {
         // given
         final var managedWebspaceBookingItem = HsBookingItemEntity.builder()
                 .type(MANAGED_WEBSPACE)
+                .project(project)
                 .caption("test Managed-Webspace")
                 .resources(ofEntries(
                         entry("SSD", 100),
@@ -166,10 +167,10 @@ class HsManagedServerBookingItemValidatorUnitTest {
 
         // then
         assertThat(result).containsExactlyInAnyOrder(
-                "Multi=1 allows at maximum 25 unix users, but 26 found",
-                "Multi=1 allows at maximum 5 database users, but 6 found",
-                "Multi=1 allows at maximum 5 databases, but 9 found",
-                "Multi=1 allows at maximum 250 databases, but 260 found"
+                "'D-12345:Test-Project:test Managed-Webspace.resources.Multi=1 allows at maximum 25 unix users, but 26 found",
+                "'D-12345:Test-Project:test Managed-Webspace.resources.Multi=1 allows at maximum 5 database users, but 6 found",
+                "'D-12345:Test-Project:test Managed-Webspace.resources.Multi=1 allows at maximum 5 databases, but 9 found",
+                "'D-12345:Test-Project:test Managed-Webspace.resources.Multi=1 allows at maximum 250 databases, but 260 found"
         );
     }
 

src/test/java/net/hostsharing/hsadminng/hs/booking/item/validators/HsPrivateCloudBookingItemValidatorTest.java

@@ -1,6 +1,8 @@
 package net.hostsharing.hsadminng.hs.booking.item.validators;
 
+import net.hostsharing.hsadminng.hs.booking.debitor.HsBookingDebitorEntity;
 import net.hostsharing.hsadminng.hs.booking.item.HsBookingItemEntity;
+import net.hostsharing.hsadminng.hs.booking.project.HsBookingProjectEntity;
 import org.junit.jupiter.api.Test;
 
 import static java.util.List.of;
@@ -13,6 +15,14 @@ import static org.assertj.core.api.Assertions.assertThat;
 
 class HsPrivateCloudBookingItemValidatorTest {
 
+    final HsBookingDebitorEntity debitor = HsBookingDebitorEntity.builder()
+            .debitorNumber(12345)
+            .build();
+    final HsBookingProjectEntity project = HsBookingProjectEntity.builder()
+            .debitor(debitor)
+            .caption("Test-Project")
+            .build();
+
     @Test
     void validatesPropertyTotals() {
         // given
@@ -57,6 +67,7 @@ class HsPrivateCloudBookingItemValidatorTest {
     void validatesExceedingPropertyTotals() {
         // given
         final var privateCloudBookingItemEntity = HsBookingItemEntity.builder()
+                .project(project)
                 .type(PRIVATE_CLOUD)
                 .resources(ofEntries(
                         entry("CPUs", 4),
@@ -91,10 +102,10 @@ class HsPrivateCloudBookingItemValidatorTest {
 
         // then
         assertThat(result).containsExactlyInAnyOrder(
-                "CPUs' total is 5, thus exceeds max total CPUs 4",
-                "RAM' total is 30 GB, thus exceeds max total RAM 20 GB",
-                "SSD' total is 150 GB, thus exceeds max total SSD 100 GB",
-                "Traffic' total is 5500 GB, thus exceeds max total Traffic 5000 GB"
+                "'D-12345:Test-Project:null.resources.CPUs' maximum total is 4, but actual total CPUs 5",
+                "'D-12345:Test-Project:null.resources.RAM' maximum total is 20 GB, but actual total RAM 30 GB",
+                "'D-12345:Test-Project:null.resources.SSD' maximum total is 100 GB, but actual total SSD 150 GB",
+                "'D-12345:Test-Project:null.resources.Traffic' maximum total is 5000 GB, but actual total Traffic 5500 GB"
         );
     }
 

src/test/java/net/hostsharing/hsadminng/hs/hosting/asset/HsHostingAssetControllerAcceptanceTest.java

@@ -199,10 +199,10 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
                     .extract().header("Location");  // @formatter:on
 
             // finally, the new asset can be accessed under the generated UUID
-            final var newUserUuid = UUID.fromString(
+            final var newWebspace = UUID.fromString(
                     location.substring(location.lastIndexOf('/') + 1));
-            assertThat(newUserUuid).isNotNull();
-            toCleanup(HsHostingAssetEntity.class, newUserUuid);
+            assertThat(newWebspace).isNotNull();
+            toCleanup(HsHostingAssetEntity.class, newWebspace);
         }
 
         @Test
@@ -334,7 +334,7 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
                                     {
                                         "statusPhrase": "Bad Request",
                                         "message": "[
-                                                 <<<'MANAGED_WEBSPACE:fir01.bookingItem.Multi=1 allows at maximum 25 unix users, but 26 found
+                                                 <<<'D-1000111:D-1000111 default project:separate ManagedWebspace.resources.Multi=1 allows at maximum 25 unix users, but 26 found
                                                  <<<]"
                                     }
                                     """.replaceAll(" +<<<", "")));  // @formatter:on

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

@@ -25,8 +25,8 @@ class HsHostingAssetEntityValidatorUnitTest {
         // then
         assertThat(result).isInstanceOf(ValidationException.class)
                 .hasMessageContaining(
-                        "MANAGED_SERVER:vm1234.config.monit_max_ssd_usage is required but missing",
-                        "MANAGED_SERVER:vm1234.config.monit_max_cpu_usage is required but missing",
-                        "MANAGED_SERVER:vm1234.config.monit_max_ram_usage is required but missing");
+                        "'MANAGED_SERVER:vm1234.config.monit_max_ssd_usage' is required but missing",
+                        "'MANAGED_SERVER:vm1234.config.monit_max_cpu_usage' is required but missing",
+                        "'MANAGED_SERVER:vm1234.config.monit_max_ram_usage' is required but missing");
     }
 }