duke@1: /*
jjh@1305:  * Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.
duke@1:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1:  *
duke@1:  * This code is free software; you can redistribute it and/or modify it
duke@1:  * under the terms of the GNU General Public License version 2 only, as
ohair@554:  * published by the Free Software Foundation.  Oracle designates this
duke@1:  * particular file as subject to the "Classpath" exception as provided
ohair@554:  * by Oracle in the LICENSE file that accompanied this code.
duke@1:  *
duke@1:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@1:  * version 2 for more details (a copy is included in the LICENSE file that
duke@1:  * accompanied this code).
duke@1:  *
duke@1:  * You should have received a copy of the GNU General Public License version
duke@1:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@1:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1:  *
ohair@554:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554:  * or visit www.oracle.com if you need additional information or have any
ohair@554:  * questions.
duke@1:  */
duke@1: 
ohrstrom@1224: package anttasks;
ohrstrom@1224: 
ohrstrom@1224: import compileproperties.CompileProperties;
ohrstrom@1224: 
duke@1: import java.io.File;
duke@1: import java.util.ArrayList;
duke@1: import java.util.List;
duke@1: 
duke@1: import org.apache.tools.ant.BuildException;
duke@1: import org.apache.tools.ant.DirectoryScanner;
duke@1: import org.apache.tools.ant.Project;
duke@1: import org.apache.tools.ant.taskdefs.MatchingTask;
duke@1: 
duke@1: public class CompilePropertiesTask extends MatchingTask {
duke@1:     public void setSrcDir(File srcDir) {
duke@1:         this.srcDir = srcDir;
duke@1:     }
duke@1: 
duke@1:     public void setDestDir(File destDir) {
duke@1:         this.destDir = destDir;
duke@1:     }
duke@1: 
duke@1:     public void setSuperclass(String superclass) {
duke@1:         this.superclass = superclass;
duke@1:     }
duke@1: 
jjg@465:     @Override
duke@1:     public void execute() {
duke@1:         CompileProperties.Log log = new CompileProperties.Log() {
duke@1:             public void error(String msg, Exception e) {
duke@1:                 log(msg, Project.MSG_ERR);
duke@1:             }
duke@1:             public void info(String msg) {
duke@1:                 log(msg, Project.MSG_INFO);
duke@1:             }
duke@1:             public void verbose(String msg) {
duke@1:                 log(msg, Project.MSG_VERBOSE);
duke@1:             }
duke@1:         };
duke@1:         List<String> mainOpts = new ArrayList<String>();
duke@1:         int count = 0;
duke@1:         DirectoryScanner s = getDirectoryScanner(srcDir);
duke@1:         for (String path: s.getIncludedFiles()) {
duke@1:             if (path.endsWith(".properties")) {
duke@1:                 String destPath =
duke@1:                         path.substring(0, path.length() - ".properties".length()) +
duke@1:                         ".java";
duke@1:                 File srcFile = new File(srcDir, path);
duke@1:                 File destFile = new File(destDir, destPath);
duke@1:                 // Arguably, the comparison in the next line should be ">", not ">="
duke@1:                 // but that assumes the resolution of the last modified time is fine
duke@1:                 // grained enough; in practice, it is better to use ">=".
duke@1:                 if (destFile.exists() && destFile.lastModified() >= srcFile.lastModified())
duke@1:                     continue;
duke@1:                 destFile.getParentFile().mkdirs();
duke@1:                 mainOpts.add("-compile");
duke@1:                 mainOpts.add(srcFile.getPath());
duke@1:                 mainOpts.add(destFile.getPath());
duke@1:                 mainOpts.add(superclass);
duke@1:                 count++;
duke@1:             }
duke@1:         }
duke@1:         if (mainOpts.size() > 0) {
duke@1:             log("Generating " + count + " resource files to " + destDir, Project.MSG_INFO);
duke@1:             CompileProperties cp = new CompileProperties();
duke@1:             cp.setLog(log);
jjg@465:             boolean ok = cp.run(mainOpts.toArray(new String[mainOpts.size()]));
duke@1:             if (!ok)
duke@1:                 throw new BuildException("CompileProperties failed.");
duke@1:         }
duke@1:     }
duke@1: 
duke@1:     private File srcDir;
duke@1:     private File destDir;
duke@1:     private String superclass = "java.util.ListResourceBundle";
duke@1: }