Tue, 22 Jul 2008 11:41:45 -0700
Merge
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 CompilePropertiesTask 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 setSuperclass(String superclass) {
45 this.superclass = superclass;
46 }
48 public void execute() {
49 CompileProperties.Log log = new CompileProperties.Log() {
50 public void error(String msg, Exception e) {
51 log(msg, Project.MSG_ERR);
52 }
53 public void info(String msg) {
54 log(msg, Project.MSG_INFO);
55 }
56 public void verbose(String msg) {
57 log(msg, Project.MSG_VERBOSE);
58 }
59 };
60 List<String> mainOpts = new ArrayList<String>();
61 int count = 0;
62 DirectoryScanner s = getDirectoryScanner(srcDir);
63 for (String path: s.getIncludedFiles()) {
64 if (path.endsWith(".properties")) {
65 String destPath =
66 path.substring(0, path.length() - ".properties".length()) +
67 ".java";
68 File srcFile = new File(srcDir, path);
69 File destFile = new File(destDir, destPath);
70 // Arguably, the comparison in the next line should be ">", not ">="
71 // but that assumes the resolution of the last modified time is fine
72 // grained enough; in practice, it is better to use ">=".
73 if (destFile.exists() && destFile.lastModified() >= srcFile.lastModified())
74 continue;
75 destFile.getParentFile().mkdirs();
76 mainOpts.add("-compile");
77 mainOpts.add(srcFile.getPath());
78 mainOpts.add(destFile.getPath());
79 mainOpts.add(superclass);
80 count++;
81 }
82 }
83 if (mainOpts.size() > 0) {
84 log("Generating " + count + " resource files to " + destDir, Project.MSG_INFO);
85 CompileProperties cp = new CompileProperties();
86 cp.setLog(log);
87 boolean ok = cp.run((String[])mainOpts.toArray(new String[mainOpts.size()]));
88 if (!ok)
89 throw new BuildException("CompileProperties failed.");
90 }
91 }
93 private File srcDir;
94 private File destDir;
95 private String superclass = "java.util.ListResourceBundle";
96 }