Sat, 01 Dec 2007 00:00:00 +0000
Initial load
1 /*
2 * Copyright 2007 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
26 import java.io.File;
27 import java.util.ArrayList;
28 import java.util.List;
30 import org.apache.tools.ant.BuildException;
31 import org.apache.tools.ant.DirectoryScanner;
32 import org.apache.tools.ant.Project;
33 import org.apache.tools.ant.taskdefs.MatchingTask;
35 public class StripPropertiesTask extends MatchingTask {
36 public void setSrcDir(File srcDir) {
37 this.srcDir = srcDir;
38 }
40 public void setDestDir(File destDir) {
41 this.destDir = destDir;
42 }
44 public void execute() {
45 StripProperties.Log log = new StripProperties.Log() {
46 public void error(String msg, Exception e) {
47 log(msg, Project.MSG_ERR);
48 }
49 public void info(String msg) {
50 log(msg, Project.MSG_INFO);
51 }
52 public void verbose(String msg) {
53 log(msg, Project.MSG_VERBOSE);
54 }
55 };
56 List<String> mainOpts = new ArrayList<String>();
57 int count = 0;
58 DirectoryScanner s = getDirectoryScanner(srcDir);
59 for (String path: s.getIncludedFiles()) {
60 if (path.endsWith(".properties")) {
61 File srcFile = new File(srcDir, path);
62 File destFile = new File(destDir, path);
63 // Arguably, the comparison in the next line should be ">", not ">="
64 // but that assumes the resolution of the last modified time is fine
65 // grained enough; in practice, it is better to use ">=".
66 if (destFile.exists() && destFile.lastModified() >= srcFile.lastModified())
67 continue;
68 destFile.getParentFile().mkdirs();
69 mainOpts.add("-strip");
70 mainOpts.add(srcFile.getPath());
71 mainOpts.add(destFile.getPath());
72 count++;
73 }
74 }
75 if (mainOpts.size() > 0) {
76 log("Generating " + count + " resource files to " + destDir, Project.MSG_INFO);
77 StripProperties sp = new StripProperties();
78 sp.setLog(log);
79 boolean ok = sp.run((String[])mainOpts.toArray(new String[mainOpts.size()]));
80 if (!ok)
81 throw new BuildException("StripProperties failed.");
82 }
83 }
85 private File srcDir;
86 private File destDir;
87 }