Spring/spring-data-relational
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Fix id setting for partial updates of collections of immutable types.

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We gather immutable entities of which the id has changed, in order to set them as values in the parent entity.
We now also gather unchanged entities.
So they get set with the changed one in the parent.

Closes #1907
Original pull request: #1920
This commit is contained in:
Jens Schauder
2024-10-18 14:49:53 +02:00
committed by Mark Paluch
parent 52fdadde44
commit a7d7adaaf2
3 changed files with 75 additions and 78 deletions
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13
spring-data-relational/src/main/java/org/springframework/data/relational/core/conversion/DbAction.java
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@@ -15,9 +15,12 @@
*/
package org.springframework.data.relational.core.conversion;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.function.Function;
import org.springframework.data.mapping.PersistentPropertyPath;
@@ -479,15 +482,13 @@ public interface DbAction<T> {
default Pair<PersistentPropertyPath<RelationalPersistentProperty>, Object> getQualifier() {
Map<PersistentPropertyPath<RelationalPersistentProperty>, Object> qualifiers = getQualifiers();
if (qualifiers.isEmpty())
if (qualifiers.isEmpty()) {
return null;
if (qualifiers.size() > 1) {
throw new IllegalStateException("Can't handle more then one qualifier");
}
Map.Entry<PersistentPropertyPath<RelationalPersistentProperty>, Object> entry = qualifiers.entrySet().iterator()
.next();
Set<Map.Entry<PersistentPropertyPath<RelationalPersistentProperty>, Object>> entries = qualifiers.entrySet();
Map.Entry<PersistentPropertyPath<RelationalPersistentProperty>, Object> entry = entries.stream().sorted(Comparator.comparing(e -> -e.getKey().getLength())).findFirst().get();
if (entry.getValue() == null) {
return null;
}