aoqi@0: /*
aoqi@0:  * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.  Oracle designates this
aoqi@0:  * particular file as subject to the "Classpath" exception as provided
aoqi@0:  * by Oracle in the LICENSE file that accompanied this code.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: package anttasks;
aoqi@0: 
aoqi@0: import compileproperties.CompileProperties;
aoqi@0: 
aoqi@0: import java.io.File;
aoqi@0: import java.util.ArrayList;
aoqi@0: import java.util.List;
aoqi@0: 
aoqi@0: import org.apache.tools.ant.BuildException;
aoqi@0: import org.apache.tools.ant.DirectoryScanner;
aoqi@0: import org.apache.tools.ant.Project;
aoqi@0: import org.apache.tools.ant.taskdefs.MatchingTask;
aoqi@0: 
aoqi@0: public class CompilePropertiesTask extends MatchingTask {
aoqi@0:     public void setSrcDir(File srcDir) {
aoqi@0:         this.srcDir = srcDir;
aoqi@0:     }
aoqi@0: 
aoqi@0:     public void setDestDir(File destDir) {
aoqi@0:         this.destDir = destDir;
aoqi@0:     }
aoqi@0: 
aoqi@0:     public void setSuperclass(String superclass) {
aoqi@0:         this.superclass = superclass;
aoqi@0:     }
aoqi@0: 
aoqi@0:     @Override
aoqi@0:     public void execute() {
aoqi@0:         CompileProperties.Log log = new CompileProperties.Log() {
aoqi@0:             public void error(String msg, Exception e) {
aoqi@0:                 log(msg, Project.MSG_ERR);
aoqi@0:             }
aoqi@0:             public void info(String msg) {
aoqi@0:                 log(msg, Project.MSG_INFO);
aoqi@0:             }
aoqi@0:             public void verbose(String msg) {
aoqi@0:                 log(msg, Project.MSG_VERBOSE);
aoqi@0:             }
aoqi@0:         };
aoqi@0:         List<String> mainOpts = new ArrayList<String>();
aoqi@0:         int count = 0;
aoqi@0:         DirectoryScanner s = getDirectoryScanner(srcDir);
aoqi@0:         for (String path: s.getIncludedFiles()) {
aoqi@0:             if (path.endsWith(".properties")) {
aoqi@0:                 String destPath =
aoqi@0:                         path.substring(0, path.length() - ".properties".length()) +
aoqi@0:                         ".java";
aoqi@0:                 File srcFile = new File(srcDir, path);
aoqi@0:                 File destFile = new File(destDir, destPath);
aoqi@0:                 // Arguably, the comparison in the next line should be ">", not ">="
aoqi@0:                 // but that assumes the resolution of the last modified time is fine
aoqi@0:                 // grained enough; in practice, it is better to use ">=".
aoqi@0:                 if (destFile.exists() && destFile.lastModified() >= srcFile.lastModified())
aoqi@0:                     continue;
aoqi@0:                 destFile.getParentFile().mkdirs();
aoqi@0:                 mainOpts.add("-compile");
aoqi@0:                 mainOpts.add(srcFile.getPath());
aoqi@0:                 mainOpts.add(destFile.getPath());
aoqi@0:                 mainOpts.add(superclass);
aoqi@0:                 count++;
aoqi@0:             }
aoqi@0:         }
aoqi@0:         if (mainOpts.size() > 0) {
aoqi@0:             log("Generating " + count + " resource files to " + destDir, Project.MSG_INFO);
aoqi@0:             CompileProperties cp = new CompileProperties();
aoqi@0:             cp.setLog(log);
aoqi@0:             boolean ok = cp.run(mainOpts.toArray(new String[mainOpts.size()]));
aoqi@0:             if (!ok)
aoqi@0:                 throw new BuildException("CompileProperties failed.");
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     private File srcDir;
aoqi@0:     private File destDir;
aoqi@0:     private String superclass = "java.util.ListResourceBundle";
aoqi@0: }