Spring/spring-data-commons
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Populate DTO projection properties that are considered associations.

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We now populate DTO properties whose are identified as associations. While uncommon, as typically entities declare assocations using entities, associations can be identified as types and so these are now considered when populating properties.

Closes #3104
This commit is contained in:
Mark Paluch
2024-06-10 14:58:07 +02:00
parent 255777a778
commit ac6a521ff2
2 changed files with 80 additions and 2 deletions
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9
src/main/java/org/springframework/data/convert/DtoInstantiatingConverter.java
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@@ -21,6 +21,7 @@ import org.springframework.data.mapping.Parameter;
import org.springframework.data.mapping.PersistentEntity;
import org.springframework.data.mapping.PersistentProperty;
import org.springframework.data.mapping.PersistentPropertyAccessor;
import org.springframework.data.mapping.SimpleAssociationHandler;
import org.springframework.data.mapping.SimplePropertyHandler;
import org.springframework.data.mapping.context.MappingContext;
import org.springframework.data.mapping.model.EntityInstantiator;
@@ -96,7 +97,7 @@ public class DtoInstantiatingConverter implements Converter<Object, Object> {
PersistentPropertyAccessor<Object> targetAccessor = targetEntity.getPropertyAccessor(dto);
InstanceCreatorMetadata<? extends PersistentProperty<?>> creator = targetEntity.getInstanceCreatorMetadata();
targetEntity.doWithProperties((SimplePropertyHandler) property -> {
SimplePropertyHandler simplePropertyHandler = property -> {
if ((creator != null) && creator.isCreatorParameter(property)) {
return;
@@ -104,7 +105,11 @@ public class DtoInstantiatingConverter implements Converter<Object, Object> {
targetAccessor.setProperty(property,
sourceAccessor.getProperty(sourceEntity.getRequiredPersistentProperty(property.getName())));
});
};
targetEntity.doWithProperties(simplePropertyHandler);
targetEntity.doWithAssociations(
(SimpleAssociationHandler) property -> simplePropertyHandler.doWithPersistentProperty(property.getInverse()));
return dto;
}