/*****************************************************************
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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****************************************************************/
package org.apache.cayenne.ejbql.parser;
public class EJBQLJoin extends SimpleNode {
public EJBQLJoin(int id) {
super(id);
}
public String getLeftHandSideId() {
int len = getChildrenCount();
if (len < 1) {
return null;
}
EJBQLPath path = (EJBQLPath) getChild(0);
EJBQLIdentifier lhsId = (EJBQLIdentifier) path.getChild(0);
return lhsId.getText();
}
public String getRightHandSideId() {
int len = getChildrenCount();
if (len < 2) {
return null;
}
return jjtGetChild(len - 1).getText();
}
}