com.wavemaker.commons.util.EntryComparator Maven / Gradle / Ivy
/**
* Copyright (C) 2020 WaveMaker, Inc.
*
* 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 com.wavemaker.commons.util;
import java.io.Serializable;
import java.util.Comparator;
import java.util.Map.Entry;
/**
* Compares Map.Entry objects, using their keys. The keys will be converted to Strings (using toString()), and the
* Strings will be compared, and that result returned.
*
* @author Matt Small
*/
public class EntryComparator implements Comparator>, Serializable {
@Override
public int compare(Entry o1, Entry o2) {
String s1 = o1.getKey().toString();
String s2 = o2.getKey().toString();
return s1.compareTo(s2);
}
}