/*
*  Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
*  WSO2 Inc. 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
* under the License.
*/
package org.wso2.carbon.analytics.activitydashboard.commons;

import java.io.Serializable;

/**
 * This is the implementation of Query final expression given at the search tree.
 */
public class Query extends ExpressionNode implements Serializable {
    
    private static final long serialVersionUID = -8838167296783655458L;
    
    private String queryString;
    private String tableName;

    public Query() { }
    
    public Query(String id, String tableName, String queryString) throws InvalidExpressionNodeException {
        super(id);
        this.queryString = queryString;
        this.tableName = tableName;
        setLeftExpression(null);
        setRightExpression(null);
    }

    public String getQueryString() {
        return queryString;
    }

    public String getTableName() {
        return tableName;
    }

    public String toString() {
        return tableName + " : " + queryString;
    }
}
