| UpToDateTask.java |
1 /**
2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3 *
4 * The contents of this file are subject to the terms of the Liferay Enterprise
5 * Subscription License ("License"). You may not use this file except in
6 * compliance with the License. You can obtain a copy of the License by
7 * contacting Liferay, Inc. See the License for the specific language governing
8 * permissions and limitations under the License, including but not limited to
9 * distribution rights of the Software.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17 * SOFTWARE.
18 */
19
20 package com.liferay.util.ant;
21
22 import java.io.File;
23
24 import org.apache.tools.ant.Project;
25 import org.apache.tools.ant.taskdefs.UpToDate;
26
27 /**
28 * <a href="UpToDateTask.java.html"><b><i>View Source</i></b></a>
29 *
30 * @author Brian Wing Shun Chan
31 *
32 */
33 public class UpToDateTask {
34
35 public static boolean isUpToDate(String source, String target) {
36 return isUpToDate(new File(source), new File(target));
37 }
38
39 public static boolean isUpToDate(File source, File target) {
40 if (!source.exists() || !target.exists()) {
41 return false;
42 }
43
44 Project project = AntUtil.getProject();
45
46 UpToDate upToDate = new UpToDate();
47
48 upToDate.setProject(project);
49 upToDate.setProperty("uptodate");
50 upToDate.setSrcfile(source);
51 upToDate.setTargetFile(target);
52
53 upToDate.execute();
54
55 if (project.getProperty("uptodate") != null) {
56 return true;
57 }
58 else {
59 return false;
60 }
61 }
62
63 }