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[6.6] implement equals() / hashCode() for NativeQueryConstructorTransformer #10313

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Merged
merged 1 commit into from
Jun 12, 2025
Merged

[6.6] implement equals() / hashCode() for NativeQueryConstructorTransformer #10313

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19 changes: 18 additions & 1 deletion hibernate-core/src/main/java/org/hibernate/jpa/spi/NativeQueryConstructorTransformer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@
public class NativeQueryConstructorTransformer<T> implements TupleTransformer<T> {

private final Class<T> resultClass;
private Constructor<T> constructor;
private transient Constructor<T> constructor;

private Constructor<T> constructor(Object[] elements) {
if ( constructor == null ) {
Expand Down Expand Up @@ -71,4 +71,21 @@ public T transformTuple(Object[] tuple, String[] aliases) {
throw new InstantiationException( "Cannot instantiate query result type", resultClass, e );
}
}

@Override
public boolean equals(Object obj) {
if ( this == obj ) {
return true;
}
if ( obj == null || getClass() != obj.getClass() ) {
return false;
}
final NativeQueryConstructorTransformer<?> that = (NativeQueryConstructorTransformer<?>) obj;
return resultClass.equals( that.resultClass );
}

@Override
public int hashCode() {
return resultClass.hashCode();
}
}
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