| /* |
| * Copyright 2005-2006 Sun Microsystems, Inc. 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. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| package com.sun.tools.internal.jxc; |
| |
| import java.io.File; |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import javax.xml.bind.JAXBContext; |
| |
| import com.sun.mirror.apt.AnnotationProcessorFactory; |
| import com.sun.tools.internal.jxc.apt.Options; |
| import com.sun.tools.internal.xjc.BadCommandLineException; |
| import com.sun.tools.internal.xjc.api.util.APTClassLoader; |
| import com.sun.tools.internal.xjc.api.util.ToolsJarNotFoundException; |
| import com.sun.xml.internal.bind.util.Which; |
| |
| /** |
| * CLI entry-point to the schema generator. |
| * |
| * @author Bhakti Mehta |
| */ |
| public class SchemaGenerator { |
| /** |
| * Runs the schema generator. |
| */ |
| public static void main(String[] args) throws Exception { |
| System.exit(run(args)); |
| } |
| |
| public static int run(String[] args) throws Exception { |
| try { |
| ClassLoader cl = SchemaGenerator.class.getClassLoader(); |
| if(cl==null) cl = ClassLoader.getSystemClassLoader(); |
| ClassLoader classLoader = new APTClassLoader(cl,packagePrefixes); |
| return run(args, classLoader); |
| } catch( ToolsJarNotFoundException e) { |
| System.err.println(e.getMessage()); |
| return -1; |
| } |
| } |
| |
| /** |
| * List of package prefixes we want to load in the same package |
| */ |
| private static final String[] packagePrefixes = { |
| "com.sun.tools.internal.jxc.", |
| "com.sun.tools.internal.xjc.", |
| "com.sun.istack.internal.tools.", |
| "com.sun.tools.apt.", |
| "com.sun.tools.javac.", |
| "com.sun.tools.javadoc.", |
| "com.sun.mirror." |
| }; |
| |
| /** |
| * Runs the schema generator. |
| * |
| * @param classLoader |
| * the schema generator will run in this classLoader. |
| * It needs to be able to load APT and JAXB RI classes. Note that |
| * JAXB RI classes refer to APT classes. Must not be null. |
| * |
| * @return |
| * exit code. 0 if success. |
| * |
| */ |
| public static int run(String[] args, ClassLoader classLoader) throws ClassNotFoundException, NoSuchMethodException, IllegalAccessException, InvocationTargetException { |
| final Options options = new Options(); |
| if (args.length ==0) { |
| usage(); |
| return -1; |
| } |
| for (String arg : args) { |
| if (arg.equals("-help")) { |
| usage(); |
| return -1; |
| } |
| |
| if (arg.equals("-version")) { |
| System.out.println(Messages.VERSION.format()); |
| return -1; |
| } |
| } |
| |
| try { |
| options.parseArguments(args); |
| } catch (BadCommandLineException e) { |
| // there was an error in the command line. |
| // print usage and abort. |
| System.out.println(e.getMessage()); |
| System.out.println(); |
| usage(); |
| return -1; |
| } |
| |
| Class schemagenRunner = classLoader.loadClass(Runner.class.getName()); |
| Method mainMethod = schemagenRunner.getDeclaredMethod("main",String[].class,File.class); |
| |
| List<String> aptargs = new ArrayList<String>(); |
| |
| if(hasClass(options.arguments)) |
| aptargs.add("-XclassesAsDecls"); |
| |
| // make jaxb-api.jar visible to classpath |
| File jaxbApi = findJaxbApiJar(); |
| if(jaxbApi!=null) { |
| if(options.classpath!=null) { |
| options.classpath = options.classpath+File.pathSeparatorChar+jaxbApi; |
| } else { |
| options.classpath = jaxbApi.getPath(); |
| } |
| } |
| |
| aptargs.add("-cp"); |
| aptargs.add(options.classpath); |
| |
| if(options.targetDir!=null) { |
| aptargs.add("-d"); |
| aptargs.add(options.targetDir.getPath()); |
| } |
| |
| aptargs.addAll(options.arguments); |
| |
| String[] argsarray = aptargs.toArray(new String[aptargs.size()]); |
| return (Integer)mainMethod.invoke(null,new Object[]{argsarray,options.episodeFile}); |
| } |
| |
| /** |
| * Computes the file system path of <tt>jaxb-api.jar</tt> so that |
| * APT will see them in the <tt>-cp</tt> option. |
| * |
| * <p> |
| * In Java, you can't do this reliably (for that matter there's no guarantee |
| * that such a jar file exists, such as in Glassfish), so we do the best we can. |
| * |
| * @return |
| * null if failed to locate it. |
| */ |
| private static File findJaxbApiJar() { |
| String url = Which.which(JAXBContext.class); |
| if(url==null) return null; // impossible, but hey, let's be defensive |
| |
| if(!url.startsWith("jar:") || url.lastIndexOf('!')==-1) |
| // no jar file |
| return null; |
| |
| String jarFileUrl = url.substring(4,url.lastIndexOf('!')); |
| if(!jarFileUrl.startsWith("file:")) |
| return null; // not from file system |
| |
| try { |
| File f = new File(new URL(jarFileUrl).getFile()); |
| if(f.exists() && f.getName().endsWith(".jar")) |
| return f; |
| else |
| return null; |
| } catch (MalformedURLException e) { |
| return null; // impossible |
| } |
| } |
| |
| /** |
| * Returns true if the list of arguments have an argument |
| * that looks like a class name. |
| */ |
| private static boolean hasClass(List<String> args) { |
| for (String arg : args) { |
| if(!arg.endsWith(".java")) |
| return true; |
| } |
| return false; |
| } |
| |
| private static void usage( ) { |
| System.out.println(Messages.USAGE.format()); |
| } |
| |
| public static final class Runner { |
| public static int main(String[] args, File episode) throws Exception { |
| ClassLoader cl = Runner.class.getClassLoader(); |
| Class apt = cl.loadClass("com.sun.tools.apt.Main"); |
| Method processMethod = apt.getMethod("process",AnnotationProcessorFactory.class, String[].class); |
| |
| com.sun.tools.internal.jxc.apt.SchemaGenerator r = new com.sun.tools.internal.jxc.apt.SchemaGenerator(); |
| if(episode!=null) |
| r.setEpisodeFile(episode); |
| return (Integer) processMethod.invoke(null, r, args); |
| } |
| } |
| } |