| UpToDateTask.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.util.ant;
24
25 import java.io.File;
26
27 import org.apache.tools.ant.Project;
28 import org.apache.tools.ant.taskdefs.UpToDate;
29
30 /**
31 * <a href="UpToDateTask.java.html"><b><i>View Source</i></b></a>
32 *
33 * @author Brian Wing Shun Chan
34 *
35 */
36 public class UpToDateTask {
37
38 public static boolean isUpToDate(String source, String target) {
39 return isUpToDate(new File(source), new File(target));
40 }
41
42 public static boolean isUpToDate(File source, File target) {
43 if (!source.exists() || !target.exists()) {
44 return false;
45 }
46
47 Project project = AntUtil.getProject();
48
49 UpToDate upToDate = new UpToDate();
50
51 upToDate.setProject(project);
52 upToDate.setProperty("uptodate");
53 upToDate.setSrcfile(source);
54 upToDate.setTargetFile(target);
55
56 upToDate.execute();
57
58 if (project.getProperty("uptodate") != null) {
59 return true;
60 }
61 else {
62 return false;
63 }
64 }
65
66 }