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Core services for Usergrid system.
/*******************************************************************************
* Copyright 2012 Apigee Corporation
*
* Licensed 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 under the License.
******************************************************************************/
package org.usergrid.persistence.query.ir;
/**
* @author tnine
*
*/
public abstract class BooleanNode extends QueryNode {
protected QueryNode left;
protected QueryNode right;
public BooleanNode(QueryNode left, QueryNode right){
this.left = left;
this.right = right;
}
/**
* @return the left
*/
public QueryNode getLeft() {
return left;
}
/**
* @return the right
*/
public QueryNode getRight() {
return right;
}
@Override
public String toString() {
return "BooleanNode [left=" + left + ", right=" + right + "]";
}
}