/*
* 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.ast.tree;
import antlr.SemanticException;
import antlr.collections.AST;
/**
* A select expression that was generated by a FROM element.
*
* @author josh
*/
public class SelectExpressionImpl extends FromReferenceNode implements SelectExpression {
public void resolveIndex(AST parent) throws SemanticException {
throw new UnsupportedOperationException();
}
public void setScalarColumnText(int i) throws SemanticException {
String text = getFromElement().renderScalarIdentifierSelect( i );
setText( text );
}
public void resolve(boolean generateJoin, boolean implicitJoin, String classAlias, AST parent) throws SemanticException {
// Generated select expressions are already resolved, nothing to do.
return;
}
}