ohair@286: /*
alanb@368:  * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
ohair@286:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@286:  *
ohair@286:  * This code is free software; you can redistribute it and/or modify it
ohair@286:  * under the terms of the GNU General Public License version 2 only, as
ohair@286:  * published by the Free Software Foundation.  Oracle designates this
ohair@286:  * particular file as subject to the "Classpath" exception as provided
ohair@286:  * by Oracle in the LICENSE file that accompanied this code.
ohair@286:  *
ohair@286:  * This code is distributed in the hope that it will be useful, but WITHOUT
ohair@286:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@286:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
ohair@286:  * version 2 for more details (a copy is included in the LICENSE file that
ohair@286:  * accompanied this code).
ohair@286:  *
ohair@286:  * You should have received a copy of the GNU General Public License version
ohair@286:  * 2 along with this work; if not, write to the Free Software Foundation,
ohair@286:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@286:  *
ohair@286:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@286:  * or visit www.oracle.com if you need additional information or have any
ohair@286:  * questions.
ohair@286:  */
ohair@286: 
ohair@286: package com.sun.tools.internal.ws.wscompile;
ohair@286: 
ohair@286: import com.sun.istack.internal.tools.ParallelWorldClassLoader;
ohair@286: import com.sun.tools.internal.ws.resources.JavacompilerMessages;
ohair@286: 
ohair@286: import java.io.File;
ohair@286: import java.io.OutputStream;
ohair@286: import java.io.PrintWriter;
ohair@286: import java.lang.reflect.InvocationTargetException;
ohair@286: import java.lang.reflect.Method;
ohair@286: import java.net.MalformedURLException;
ohair@286: import java.net.URL;
ohair@286: import java.net.URISyntaxException;
ohair@286: 
ohair@286: /**
ohair@286:  * A helper class to invoke javac.
ohair@286:  *
ohair@286:  * @author WS Development Team
ohair@286:  */
ohair@286: class JavaCompilerHelper{
ohair@286:     static File getJarFile(Class clazz) {
ohair@286:         URL url = null;
ohair@286:         try {
ohair@286:             url = ParallelWorldClassLoader.toJarUrl(clazz.getResource('/'+clazz.getName().replace('.','/')+".class"));
ohair@286:             return new File(url.toURI());
ohair@286:         } catch (ClassNotFoundException e) {
ohair@286:             // if we can't figure out where JAXB/JAX-WS API are, we couldn't have been executing this code.
ohair@286:             throw new Error(e);
ohair@286:         } catch (MalformedURLException e) {
ohair@286:             // if we can't figure out where JAXB/JAX-WS API are, we couldn't have been executing this code.
ohair@286:             throw new Error(e);
ohair@286:         } catch (URISyntaxException e) {
ohair@286:             // url.toURI() is picky and doesn't like ' ' in URL, so this is the fallback
ohair@286:             return new File(url.getPath());
ohair@286:         }
ohair@286:     }
ohair@286: 
ohair@286:     static boolean compile(String[] args, OutputStream out, ErrorReceiver receiver){
ohair@286:         ClassLoader cl = Thread.currentThread().getContextClassLoader();
ohair@286:         try {
ohair@286:             /* try to use the new compiler */
ohair@286:             Class comSunToolsJavacMainClass =
ohair@286:                     cl.loadClass("com.sun.tools.javac.Main");
ohair@286:             try {
ohair@286:                 Method compileMethod =
ohair@286:                         comSunToolsJavacMainClass.getMethod(
ohair@286:                                 "compile",
ohair@286:                                 compileMethodSignature);
ohair@286:                     Object result =
ohair@286:                             compileMethod.invoke(
ohair@286:                                     null, args, new PrintWriter(out));
ohair@286:                     return result instanceof Integer && (Integer) result == 0;
ohair@286:             } catch (NoSuchMethodException e2) {
ohair@286:                 receiver.error(JavacompilerMessages.JAVACOMPILER_NOSUCHMETHOD_ERROR("getMethod(\"compile\", Class[])"), e2);
ohair@286:             } catch (IllegalAccessException e) {
ohair@286:                 receiver.error(e);
ohair@286:             } catch (InvocationTargetException e) {
ohair@286:                 receiver.error(e);
ohair@286:             }
ohair@286:         } catch (ClassNotFoundException e) {
ohair@286:             receiver.error(JavacompilerMessages.JAVACOMPILER_CLASSPATH_ERROR("com.sun.tools.javac.Main"), e);
ohair@286:         } catch (SecurityException e) {
ohair@286:             receiver.error(e);
ohair@286:         }
ohair@286:         return false;
ohair@286:     }
ohair@286: 
ohair@286:     private static final Class[] compileMethodSignature = {String[].class, PrintWriter.class};
ohair@286: }