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hibernate-orm
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HHH-18511 ArrayIndexOutOfBoundsException in ImmutableFetchList

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Andrea Boriero 2024-08-27 10:58:40 +02:00 committed by Andrea Boriero
parent 21a69c682e
commit d6ab2fd110
1 changed files with 17 additions and 0 deletions
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17
hibernate-core/src/main/java/org/hibernate/metamodel/mapping/internal/CompoundNaturalIdMapping.java
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@ -61,6 +61,11 @@ public class CompoundNaturalIdMapping extends AbstractNaturalIdMapping implement
private final List<SingularAttributeMapping> attributes;
private List<JdbcMapping> jdbcMappings;
/*
This value is used to determine the size of the array used to create the ImmutableFetchList (see org.hibernate.sql.results.graph.internal.ImmutableFetchList#Builder)
The Fetch is inserted into the array at a position corresponding to its Fetchable key value.
*/
private final int maxFetchableKeyIndex;
public CompoundNaturalIdMapping(
EntityMappingType declaringType,
@ -69,6 +74,14 @@ public class CompoundNaturalIdMapping extends AbstractNaturalIdMapping implement
super( declaringType, isMutable( attributes ) );
this.attributes = attributes;
int maxIndex = 0;
for ( SingularAttributeMapping attribute : attributes ) {
if ( attribute.getFetchableKey() > maxIndex ) {
maxIndex = attribute.getFetchableKey();
}
}
this.maxFetchableKeyIndex = maxIndex + 1;
creationProcess.registerInitializationCallback(
"Determine compound natural-id JDBC mappings ( " + declaringType.getEntityName() + ")",
() -> {
@ -531,6 +544,10 @@ public class CompoundNaturalIdMapping extends AbstractNaturalIdMapping implement
attributes.forEach( consumer );
}
@Override
public int getNumberOfFetchableKeys() {
return maxFetchableKeyIndex;
}
public static class DomainResultImpl implements DomainResult<Object[]>, FetchParent {
private final NavigablePath navigablePath;