dataset/src/main/java/org/apache/clerezza/dataset/WeightedProviderComparator.java

/*
 * 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 under  the License.
 */
package org.apache.clerezza.dataset;

import java.util.Comparator;

/**
 * Compares the WeightedTcManagementProviders, descending for weight and
 * ascending by name
 */
public class WeightedProviderComparator implements Comparator<WeightedTcProvider> {

    @Override
    public int compare(WeightedTcProvider o1, WeightedTcProvider o2) {
        int o1Weight = o1.getWeight();
        int o2Weight = o2.getWeight();
        if (o1Weight != o2Weight) {
            return o2Weight - o1Weight;
        }
        return o1.getClass().toString().compareTo(o2.getClass().toString());
    }
}