001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common Development
008: * and Distribution License("CDDL") (collectively, the "License"). You
009: * may not use this file except in compliance with the License. You can obtain
010: * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
011: * or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
012: * language governing permissions and limitations under the License.
013: *
014: * When distributing the software, include this License Header Notice in each
015: * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
016: * Sun designates this particular file as subject to the "Classpath" exception
017: * as provided by Sun in the GPL Version 2 section of the License file that
018: * accompanied this code. If applicable, add the following below the License
019: * Header, with the fields enclosed by brackets [] replaced by your own
020: * identifying information: "Portions Copyrighted [year]
021: * [name of copyright owner]"
022: *
023: * Contributor(s):
024: *
025: * If you wish your version of this file to be governed by only the CDDL or
026: * only the GPL Version 2, indicate your decision by adding "[Contributor]
027: * elects to include this software in this distribution under the [CDDL or GPL
028: * Version 2] license." If you don't indicate a single choice of license, a
029: * recipient has the option to distribute your version of this file under
030: * either the CDDL, the GPL Version 2 or to extend the choice of license to
031: * its licensees as provided above. However, if you add GPL Version 2 code
032: * and therefore, elected the GPL Version 2 license, then the option applies
033: * only if the new code is made subject to such option by the copyright
034: * holder.
035: */
036:
037: package com.sun.tools.ws.wscompile;
038:
039: import com.sun.istack.tools.ParallelWorldClassLoader;
040: import com.sun.tools.ws.resources.JavacompilerMessages;
041:
042: import java.io.File;
043: import java.io.OutputStream;
044: import java.io.PrintWriter;
045: import java.lang.reflect.InvocationTargetException;
046: import java.lang.reflect.Method;
047: import java.net.MalformedURLException;
048: import java.net.URL;
049: import java.net.URISyntaxException;
050:
051: /**
052: * A helper class to invoke javac.
053: *
054: * @author WS Development Team
055: */
056: class JavaCompilerHelper {
057: static File getJarFile(Class clazz) {
058: URL url = null;
059: try {
060: url = ParallelWorldClassLoader.toJarUrl(clazz
061: .getResource('/'
062: + clazz.getName().replace('.', '/')
063: + ".class"));
064: return new File(url.toURI());
065: } catch (ClassNotFoundException e) {
066: // if we can't figure out where JAXB/JAX-WS API are, we couldn't have been executing this code.
067: throw new Error(e);
068: } catch (MalformedURLException e) {
069: // if we can't figure out where JAXB/JAX-WS API are, we couldn't have been executing this code.
070: throw new Error(e);
071: } catch (URISyntaxException e) {
072: // url.toURI() is picky and doesn't like ' ' in URL, so this is the fallback
073: return new File(url.getPath());
074: }
075: }
076:
077: static boolean compile(String[] args, OutputStream out,
078: ErrorReceiver receiver) {
079: ClassLoader cl = Thread.currentThread().getContextClassLoader();
080: try {
081: /* try to use the new compiler */
082: Class comSunToolsJavacMainClass = cl
083: .loadClass("com.sun.tools.javac.Main");
084: try {
085: Method compileMethod = comSunToolsJavacMainClass
086: .getMethod("compile", compileMethodSignature);
087: Object result = compileMethod.invoke(null, args,
088: new PrintWriter(out));
089: return result instanceof Integer
090: && (Integer) result == 0;
091: } catch (NoSuchMethodException e2) {
092: receiver
093: .error(
094: JavacompilerMessages
095: .JAVACOMPILER_NOSUCHMETHOD_ERROR("getMethod(\"compile\", Class[])"),
096: e2);
097: } catch (IllegalAccessException e) {
098: receiver.error(e);
099: } catch (InvocationTargetException e) {
100: receiver.error(e);
101: }
102: } catch (ClassNotFoundException e) {
103: receiver
104: .error(
105: JavacompilerMessages
106: .JAVACOMPILER_CLASSPATH_ERROR("com.sun.tools.javac.Main"),
107: e);
108: } catch (SecurityException e) {
109: receiver.error(e);
110: }
111: return false;
112: }
113:
114: private static final Class[] compileMethodSignature = {
115: String[].class, PrintWriter.class };
116: }
|