/* | |
* 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.uima.ruta.statistics; | |
import java.util.Comparator; | |
public class EntryComparator implements Comparator<StatisticsEntry> { | |
private int index; | |
private boolean inverted; | |
public EntryComparator(int index, boolean inverted) { | |
super(); | |
this.index = index; | |
this.inverted = inverted; | |
} | |
public int compare(StatisticsEntry e1, StatisticsEntry e2) { | |
int result = 0; | |
switch (index) { | |
case 0: | |
result = e1.getName().compareTo(e2.getName()); | |
break; | |
case 1: | |
result = ((Double) e1.getTotal()).compareTo(e2.getTotal()); | |
break; | |
case 2: | |
result = ((Integer) e1.getAmount()).compareTo(e2.getAmount()); | |
break; | |
case 3: | |
result = ((Double) e1.getPart()).compareTo(e2.getPart()); | |
break; | |
default: | |
result = 0; | |
} | |
if (inverted) { | |
result = (int) -Math.signum(result); | |
} | |
return result; | |
} | |
} |