RatedItem.java

/*
 * Sifarish: Recommendation Engine
 * Author: Pranab Ghosh
 * 
 * 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.sifarish.common;

import org.chombo.util.Pair;

/**
 * Rate items sortable by rating
 * @author pranab
 *
 */
public class RatedItem extends Pair<String, Integer>  implements  Comparable<RatedItem> {

	public RatedItem(String itemID, int rating) {
		super(itemID, rating);
	}
	
	@Override
	public int compareTo(RatedItem that) {
		int thisRating = this.getRight();
		int thatRating = that.getRight();
		return thatRating < thisRating ? -1 : ( thatRating > thisRating ? 1 : 0);
	}

}