make/tools/CompileProperties/CompilePropertiesTask.java

Tue, 28 Dec 2010 15:54:52 -0800

author
ohair
date
Tue, 28 Dec 2010 15:54:52 -0800
changeset 798
4868a36f6fd8
parent 554
9d9f26857129
permissions
-rw-r--r--

6962318: Update copyright year
Reviewed-by: xdono

     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  */
    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     @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     }
    94     private File srcDir;
    95     private File destDir;
    96     private String superclass = "java.util.ListResourceBundle";
    97 }

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