1 /* 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.tools.internal.ws.wscompile; 27 28 import com.sun.istack.internal.tools.ParallelWorldClassLoader; 29 import com.sun.tools.internal.ws.resources.JavacompilerMessages; 30 31 import java.io.File; 32 import java.io.OutputStream; 33 import java.io.PrintWriter; 34 import java.lang.reflect.InvocationTargetException; 35 import java.lang.reflect.Method; 36 import java.net.MalformedURLException; 37 import java.net.URL; 38 import java.net.URISyntaxException; 39 40 /** 41 * A helper class to invoke javac. 42 * 43 * @author WS Development Team 44 */ 45 class JavaCompilerHelper{ 46 static File getJarFile(Class clazz) { 47 URL url = null; 48 try { 49 url = ParallelWorldClassLoader.toJarUrl(clazz.getResource('/'+clazz.getName().replace('.','/')+".class")); 50 return new File(url.toURI()); 51 } catch (ClassNotFoundException e) { 52 // if we can't figure out where JAXB/JAX-WS API are, we couldn't have been executing this code. 53 throw new Error(e); 54 } catch (MalformedURLException e) { 55 // if we can't figure out where JAXB/JAX-WS API are, we couldn't have been executing this code. 56 throw new Error(e); 57 } catch (URISyntaxException e) { 58 // url.toURI() is picky and doesn't like ' ' in URL, so this is the fallback 59 return new File(url.getPath()); 60 } 61 } 62 63 static boolean compile(String[] args, OutputStream out, ErrorReceiver receiver){ 64 ClassLoader cl = Thread.currentThread().getContextClassLoader(); 65 try { 66 /* try to use the new compiler */ 67 Class comSunToolsJavacMainClass = 68 cl.loadClass("com.sun.tools.javac.Main"); 69 try { 70 Method compileMethod = 71 comSunToolsJavacMainClass.getMethod( 72 "compile", 73 compileMethodSignature); 74 Object result = 75 compileMethod.invoke( 76 null, args, new PrintWriter(out)); 77 return result instanceof Integer && (Integer) result == 0; 78 } catch (NoSuchMethodException e2) { 79 receiver.error(JavacompilerMessages.JAVACOMPILER_NOSUCHMETHOD_ERROR("getMethod(\"compile\", Class[])"), e2); 80 } catch (IllegalAccessException e) { 81 receiver.error(e); 82 } catch (InvocationTargetException e) { 83 receiver.error(e); 84 } 85 } catch (ClassNotFoundException e) { 86 receiver.error(JavacompilerMessages.JAVACOMPILER_CLASSPATH_ERROR("com.sun.tools.javac.Main"), e); 87 } catch (SecurityException e) { 88 receiver.error(e); 89 } 90 return false; 91 } 92 93 private static final Class[] compileMethodSignature = {String[].class, PrintWriter.class}; 94 }