/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* JBoss, Home of Professional Open Source
* Copyright 2012 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* 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,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.hibernate.hql.ast.tree;
import java.util.List;
import org.antlr.runtime.CommonToken;
import org.antlr.runtime.Token;
import org.hibernate.hql.ast.common.HibernateTree;
public class EntityNameTree extends HibernateTree {
private List entityNames = null;
private String outputText = null;
public EntityNameTree(EntityNameTree entityNameTree, String outputText) {
super( entityNameTree.getToken() );
this.outputText = outputText;
}
public EntityNameTree(int tokenType, Token token, String tokenText,
List entityNames) {
super( token );
Token newToken = createToken( token );
newToken.setType( tokenType );
newToken.setText( tokenText );
this.token = newToken;
this.entityNames = entityNames;
}
private Token createToken(Token fromToken) {
return new CommonToken(fromToken);
}
public int getEntityCount() {
return entityNames.size();
}
public String getEntityName(int index) {
return (String)entityNames.get( index );
}
@Override
public String toString() {
if (outputText == null) {
outputText = entityNames.get( 0 ).toString();
}
return outputText;
}
}