org.hibernate.type.AssociationType#isAnyType ( )源码实例Demo

private static boolean isSubsequentSelectDelayed(AssociationType type, SessionFactoryImplementor sessionFactory) {
	if ( type.isAnyType() ) {
		// we'd need more context here.  this is only kept as part of the property state on the owning entity
		return false;
	}
	else if ( type.isEntityType() ) {
		return ( (EntityPersister) type.getAssociatedJoinable( sessionFactory ) ).hasProxy();
	}
	else {
		final CollectionPersister cp = ( (CollectionPersister) type.getAssociatedJoinable( sessionFactory ) );
		return cp.isLazy() || cp.isExtraLazy();
	}
}
 

@Override
public AssociationKey getAssociationKey() {
	final AssociationType type = getType();

	if ( type.isAnyType() ) {
		return new AssociationKey(
				JoinHelper.getLHSTableName( type, attributeNumber(), (OuterJoinLoadable) getSource() ),
				JoinHelper.getLHSColumnNames(
						type,
						attributeNumber(),
						0,
						(OuterJoinLoadable) getSource(),
						sessionFactory()
				)
		);
	}

	final Joinable joinable = type.getAssociatedJoinable( sessionFactory() );

	if ( type.getForeignKeyDirection() == ForeignKeyDirection.FROM_PARENT ) {
		final String lhsTableName;
		final String[] lhsColumnNames;

		if ( joinable.isCollection() ) {
			final QueryableCollection collectionPersister = (QueryableCollection) joinable;
			lhsTableName = collectionPersister.getTableName();
			lhsColumnNames = collectionPersister.getElementColumnNames();
		}
		else {
			final OuterJoinLoadable entityPersister = (OuterJoinLoadable) source();
			lhsTableName = getLHSTableName( type, attributeNumber(), entityPersister );
			lhsColumnNames = getLHSColumnNames( type, attributeNumber(), entityPersister, sessionFactory() );
		}
		return new AssociationKey( lhsTableName, lhsColumnNames );
	}
	else {
		return new AssociationKey( joinable.getTableName(), getRHSColumnNames( type, sessionFactory() ) );
	}
}