01: /**
02: * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
03: *
04: * Permission is hereby granted, free of charge, to any person obtaining a copy
05: * of this software and associated documentation files (the "Software"), to deal
06: * in the Software without restriction, including without limitation the rights
07: * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
08: * copies of the Software, and to permit persons to whom the Software is
09: * 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: */package com.liferay.util.ant;
22:
23: import java.io.File;
24:
25: import org.apache.tools.ant.Project;
26: import org.apache.tools.ant.taskdefs.UpToDate;
27:
28: /**
29: * <a href="UpToDateTask.java.html"><b><i>View Source</i></b></a>
30: *
31: * @author Brian Wing Shun Chan
32: *
33: */
34: public class UpToDateTask {
35:
36: public static boolean isUpToDate(String source, String target) {
37: return isUpToDate(new File(source), new File(target));
38: }
39:
40: public static boolean isUpToDate(File source, File target) {
41: if (!source.exists() || !target.exists()) {
42: return false;
43: }
44:
45: Project project = AntUtil.getProject();
46:
47: UpToDate upToDate = new UpToDate();
48:
49: upToDate.setProject(project);
50: upToDate.setProperty("uptodate");
51: upToDate.setSrcfile(source);
52: upToDate.setTargetFile(target);
53:
54: upToDate.execute();
55:
56: if (project.getProperty("uptodate") != null) {
57: return true;
58: } else {
59: return false;
60: }
61: }
62:
63: }
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