/* * Copyright (c) 2007, 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package anttasks; import java.io.File; import java.util.ArrayList; import java.util.Arrays; import java.util.List; import compileproperties.CompileProperties; import org.apache.tools.ant.BuildException; import org.apache.tools.ant.DirectoryScanner; import org.apache.tools.ant.Project; import org.apache.tools.ant.taskdefs.MatchingTask; import org.apache.tools.ant.types.Path; import org.apache.tools.ant.types.Resource; public class CompilePropertiesTask extends MatchingTask { public void addSrc(Path src) { if (srcDirs == null) srcDirs = new Path(getProject()); srcDirs.add(src); } public void setDestDir(File destDir) { this.destDir = destDir; } public void setSuperclass(String superclass) { this.superclass = superclass; } @Override public void execute() { CompileProperties.Log log = new CompileProperties.Log() { public void error(String msg, Exception e) { log(msg, Project.MSG_ERR); } public void info(String msg) { log(msg, Project.MSG_INFO); } public void verbose(String msg) { log(msg, Project.MSG_VERBOSE); } }; List<String> mainOpts = new ArrayList<String>(); int count = 0; for (String dir : srcDirs.list()) { File baseDir = getProject().resolveFile(dir); DirectoryScanner s = getDirectoryScanner(baseDir); for (String path: s.getIncludedFiles()) { if (path.endsWith(".properties")) { String destPath = path.substring(0, path.length() - ".properties".length()) + ".java"; File srcFile = new File(baseDir, path); File destFile = new File(destDir, destPath); // Arguably, the comparison in the next line should be ">", not ">=" // but that assumes the resolution of the last modified time is fine // grained enough; in practice, it is better to use ">=". if (destFile.exists() && destFile.lastModified() >= srcFile.lastModified()) continue; destFile.getParentFile().mkdirs(); mainOpts.add("-compile"); mainOpts.add(srcFile.getPath()); mainOpts.add(destFile.getPath()); mainOpts.add(superclass); count++; } } } if (mainOpts.size() > 0) { log("Generating " + count + " resource files to " + destDir, Project.MSG_INFO); CompileProperties cp = new CompileProperties(); cp.setLog(log); boolean ok = cp.run(mainOpts.toArray(new String[mainOpts.size()])); if (!ok) throw new BuildException("CompileProperties failed."); } } private Path srcDirs; private File destDir; private String superclass = "java.util.ListResourceBundle"; }