1 /*
2  * Copyright (C) 2009 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package signature.io.html;
18 
19 import signature.compare.model.IPackageDelta;
20 import signature.model.IPackage;
21 
22 import java.util.Comparator;
23 
24 public class PackageByNameComparator implements Comparator<IPackageDelta> {
25 
compare(IPackageDelta a, IPackageDelta b)26     public int compare(IPackageDelta a, IPackageDelta b) {
27         assert a.getType() == b.getType();
28         IPackage aPackage = null;
29         IPackage bPackage = null;
30 
31         if (a.getFrom() != null) {
32             aPackage = a.getFrom();
33             bPackage = b.getFrom();
34         } else {
35             aPackage = a.getTo();
36             bPackage = b.getTo();
37         }
38         return aPackage.getName().compareTo(bPackage.getName());
39     }
40 }
41