make/tools/StripProperties/StripPropertiesTask.java

Sat, 01 Dec 2007 00:00:00 +0000

author
duke
date
Sat, 01 Dec 2007 00:00:00 +0000
changeset 1
0961a4a21176
permissions
-rw-r--r--

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 }

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