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src/share/jaxws_classes/com/sun/tools/internal/xjc/XJCFacade.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/tools/internal/xjc/XJCFacade.java

Thu, 31 Aug 2017 15:18:52 +0800

author

aoqi

date

Thu, 31 Aug 2017 15:18:52 +0800

changeset 637

9c07ef4934dd

parent 368

0989ad8c0860

parent 0

373ffda63c9a

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation. Oracle designates this
aoqi@0	8	* particular file as subject to the "Classpath" exception as provided
aoqi@0	9	* by Oracle in the LICENSE file that accompanied this code.
aoqi@0	10	*
aoqi@0	11	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	14	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	15	* accompanied this code).
aoqi@0	16	*
aoqi@0	17	* You should have received a copy of the GNU General Public License version
aoqi@0	18	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	20	*
aoqi@0	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	22	* or visit www.oracle.com if you need additional information or have any
aoqi@0	23	* questions.
aoqi@0	24	*/
aoqi@0	25
aoqi@0	26	package com.sun.tools.internal.xjc;
aoqi@0	27
aoqi@0	28	import java.io.Closeable;
aoqi@0	29	import java.lang.reflect.InvocationTargetException;
aoqi@0	30	import java.lang.reflect.Method;
aoqi@0	31	import java.net.URLClassLoader;
aoqi@0	32
aoqi@0	33	/**
aoqi@0	34	* A shabby driver to invoke XJC1 or XJC2 depending on the command line switch.
aoqi@0	35	*
aoqi@0	36	* <p>
aoqi@0	37	* This class is compiled with -source 1.2 so that we can report a nice
aoqi@0	38	* user-friendly "you require Tiger" error message.
aoqi@0	39	*
aoqi@0	40	* @author Kohsuke Kawaguchi
aoqi@0	41	*/
aoqi@0	42	public class XJCFacade {
aoqi@0	43
aoqi@0	44	private static final String JDK6_REQUIRED = "XJC requires JDK 6.0 or later. Please download it from http://www.oracle.com/technetwork/java/javase/downloads";
aoqi@0	45
aoqi@0	46	public static void main(String[] args) throws Throwable {
aoqi@0	47	String v = "2.0"; // by default, we go 2.0
aoqi@0	48
aoqi@0	49	for (int i = 0; i < args.length; i++) {
aoqi@0	50	if (args[i].equals("-source")) {
aoqi@0	51	if (i + 1 < args.length) {
aoqi@0	52	v = parseVersion(args[i + 1]);
aoqi@0	53	}
aoqi@0	54	}
aoqi@0	55	}
aoqi@0	56
aoqi@0	57	ClassLoader oldContextCl = SecureLoader.getContextClassLoader();
aoqi@0	58	try {
aoqi@0	59	ClassLoader cl = ClassLoaderBuilder.createProtectiveClassLoader(SecureLoader.getClassClassLoader(XJCFacade.class), v);
aoqi@0	60	SecureLoader.setContextClassLoader(cl);
aoqi@0	61	Class<?> driver = cl.loadClass("com.sun.tools.internal.xjc.Driver");
aoqi@0	62	Method mainMethod = driver.getDeclaredMethod("main", new Class[]{String[].class});
aoqi@0	63	try {
aoqi@0	64	mainMethod.invoke(null, new Object[]{args});
aoqi@0	65	} catch (InvocationTargetException e) {
aoqi@0	66	if (e.getTargetException() != null) {
aoqi@0	67	throw e.getTargetException();
aoqi@0	68	}
aoqi@0	69	}
aoqi@0	70	} catch (UnsupportedClassVersionError e) {
aoqi@0	71	System.err.println(JDK6_REQUIRED);
aoqi@0	72	} finally {
aoqi@0	73	ClassLoader cl = SecureLoader.getContextClassLoader();
aoqi@0	74	SecureLoader.setContextClassLoader(oldContextCl);
aoqi@0	75
aoqi@0	76	//close/cleanup all classLoaders but the one which loaded this class
aoqi@0	77	while (cl != null && !oldContextCl.equals(cl)) {
aoqi@0	78	if (cl instanceof Closeable) {
aoqi@0	79	//JDK7+, ParallelWorldClassLoader
aoqi@0	80	((Closeable) cl).close();
aoqi@0	81	} else {
aoqi@0	82	if (cl instanceof URLClassLoader) {
aoqi@0	83	//JDK6 - API jars are loaded by instance of URLClassLoader
aoqi@0	84	//so use proprietary API to release holded resources
aoqi@0	85	try {
aoqi@0	86	Class<?> clUtil = oldContextCl.loadClass("sun.misc.ClassLoaderUtil");
aoqi@0	87	Method release = clUtil.getDeclaredMethod("releaseLoader", URLClassLoader.class);
aoqi@0	88	release.invoke(null, cl);
aoqi@0	89	} catch (ClassNotFoundException ex) {
aoqi@0	90	//not Sun JDK 6, ignore
aoqi@0	91	System.err.println(JDK6_REQUIRED);
aoqi@0	92	}
aoqi@0	93	}
aoqi@0	94	}
aoqi@0	95	cl = SecureLoader.getParentClassLoader(cl);
aoqi@0	96	}
aoqi@0	97	}
aoqi@0	98	}
aoqi@0	99
aoqi@0	100	public static String parseVersion(String version) {
aoqi@0	101	// no other versions supported as of now
aoqi@0	102	return "2.0";
aoqi@0	103	}
aoqi@0	104	}