make/tools/CompileProperties/CompilePropertiesTask.java

changeset 1227
08a3425f39f8
parent 798
4868a36f6fd8
equal deleted inserted replaced
1214:a1af4b95c287 1227:08a3425f39f8
1 /*
2 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 import java.io.File;
27 import java.util.ArrayList;
28 import java.util.List;
29
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;
34
35 public class CompilePropertiesTask extends MatchingTask {
36 public void setSrcDir(File srcDir) {
37 this.srcDir = srcDir;
38 }
39
40 public void setDestDir(File destDir) {
41 this.destDir = destDir;
42 }
43
44 public void setSuperclass(String superclass) {
45 this.superclass = superclass;
46 }
47
48 @Override
49 public void execute() {
50 CompileProperties.Log log = new CompileProperties.Log() {
51 public void error(String msg, Exception e) {
52 log(msg, Project.MSG_ERR);
53 }
54 public void info(String msg) {
55 log(msg, Project.MSG_INFO);
56 }
57 public void verbose(String msg) {
58 log(msg, Project.MSG_VERBOSE);
59 }
60 };
61 List<String> mainOpts = new ArrayList<String>();
62 int count = 0;
63 DirectoryScanner s = getDirectoryScanner(srcDir);
64 for (String path: s.getIncludedFiles()) {
65 if (path.endsWith(".properties")) {
66 String destPath =
67 path.substring(0, path.length() - ".properties".length()) +
68 ".java";
69 File srcFile = new File(srcDir, path);
70 File destFile = new File(destDir, destPath);
71 // Arguably, the comparison in the next line should be ">", not ">="
72 // but that assumes the resolution of the last modified time is fine
73 // grained enough; in practice, it is better to use ">=".
74 if (destFile.exists() && destFile.lastModified() >= srcFile.lastModified())
75 continue;
76 destFile.getParentFile().mkdirs();
77 mainOpts.add("-compile");
78 mainOpts.add(srcFile.getPath());
79 mainOpts.add(destFile.getPath());
80 mainOpts.add(superclass);
81 count++;
82 }
83 }
84 if (mainOpts.size() > 0) {
85 log("Generating " + count + " resource files to " + destDir, Project.MSG_INFO);
86 CompileProperties cp = new CompileProperties();
87 cp.setLog(log);
88 boolean ok = cp.run(mainOpts.toArray(new String[mainOpts.size()]));
89 if (!ok)
90 throw new BuildException("CompileProperties failed.");
91 }
92 }
93
94 private File srcDir;
95 private File destDir;
96 private String superclass = "java.util.ListResourceBundle";
97 }

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