1 /**
2 * Copyright 2008 WebPhotos
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 package net.sf.webphotos.entity;
17
18 import java.util.Comparator;
19
20 /**
21 *
22 * @author Guilherme
23 */
24 public interface IsPhoto extends Comparable<IsPhoto> {
25
26 public String getKey();
27
28 public IsCredits getCreditos();
29
30 public String getLegenda();
31
32 public static final Comparator<IsPhoto> BY_KEY_ASCENDING = new Comparator<IsPhoto>() {
33
34 @Override
35 public int compare(IsPhoto photoOne, IsPhoto photoTwo) {
36 return photoOne.getKey().compareTo(photoTwo.getKey());
37 }
38
39 };
40
41 public static final Comparator<IsPhoto> BY_KEY_DESCENDING = new Comparator<IsPhoto>() {
42
43 @Override
44 public int compare(IsPhoto photoOne, IsPhoto photoTwo) {
45 return photoTwo.getKey().compareTo(photoOne.getKey());
46 }
47
48 };
49
50 }