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[HHH-17288] Reference primary key only if all properties match

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The-Huginn 2023-10-11 16:41:02 +02:00 committed by Christian Beikov
parent 72842e5d54
commit 34111914b3
2 changed files with 8 additions and 1 deletions
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2
hibernate-core/src/main/java/org/hibernate/boot/model/internal/OneToOneSecondPass.java
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@ -210,7 +210,7 @@ private void bindTargetManyToOne(
final KeyValue targetEntityIdentifier = targetEntity.getIdentifier();
boolean referenceToPrimaryKey = mappedBy == null
|| targetEntityIdentifier instanceof Component
&& ( (Component) targetEntityIdentifier ).hasProperty( mappedBy );
&& ( (Component) targetEntityIdentifier ).matchesAllProperties( mappedBy );
oneToOne.setReferenceToPrimaryKey( referenceToPrimaryKey );
final String propertyRef = oneToOne.getReferencedPropertyName();

7
hibernate-core/src/main/java/org/hibernate/mapping/Component.java
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@ -506,6 +506,13 @@ public Property getProperty(String propertyName) throws MappingException {
throw new MappingException("component: " + componentClassName + " property not found: " + propertyName);
}
public boolean matchesAllProperties(String... propertyNames) {
return properties.size() == propertyNames.length &&
new HashSet<>(properties.stream().map(Property::getName)
.collect(toList()))
.containsAll(List.of(propertyNames));
}
public boolean hasProperty(String propertyName) {
for ( Property prop : properties ) {
if ( prop.getName().equals(propertyName) ) {