/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*
*/
package org.hibernate.hql.internal.classic;
import org.hibernate.QueryException;
import org.hibernate.persister.collection.CollectionPropertyNames;
import org.hibernate.type.Type;
public class FromPathExpressionParser extends PathExpressionParser {
public void end(QueryTranslatorImpl q) throws QueryException {
if ( !isCollectionValued() ) {
Type type = getPropertyType();
if ( type.isEntityType() ) {
// "finish off" the join
token( ".", q );
token( null, q );
}
else if ( type.isCollectionType() ) {
// default to element set if no elements() specified
token( ".", q );
token( CollectionPropertyNames.COLLECTION_ELEMENTS, q );
}
}
super.end( q );
}
protected void setExpectingCollectionIndex() throws QueryException {
throw new QueryException( "illegal syntax near collection-valued path expression in from: " + getCollectionName() );
}
}