src/share/jaxws_classes/com/sun/xml/internal/ws/model/Injector.java

Wed, 12 Jun 2013 14:47:09 +0100

author
mkos
date
Wed, 12 Jun 2013 14:47:09 +0100
changeset 384
8f2986ff0235
parent 368
0989ad8c0860
child 637
9c07ef4934dd
permissions
-rw-r--r--

8013021: Rebase 8005432 & 8003542 against the latest jdk8/jaxws
8003542: Improve processing of MTOM attachments
8005432: Update access to JAX-WS
Reviewed-by: mullan

ohair@286 1 /*
alanb@368 2 * Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved.
ohair@286 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@286 4 *
ohair@286 5 * This code is free software; you can redistribute it and/or modify it
ohair@286 6 * under the terms of the GNU General Public License version 2 only, as
ohair@286 7 * published by the Free Software Foundation. Oracle designates this
ohair@286 8 * particular file as subject to the "Classpath" exception as provided
ohair@286 9 * by Oracle in the LICENSE file that accompanied this code.
ohair@286 10 *
ohair@286 11 * This code is distributed in the hope that it will be useful, but WITHOUT
ohair@286 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@286 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ohair@286 14 * version 2 for more details (a copy is included in the LICENSE file that
ohair@286 15 * accompanied this code).
ohair@286 16 *
ohair@286 17 * You should have received a copy of the GNU General Public License version
ohair@286 18 * 2 along with this work; if not, write to the Free Software Foundation,
ohair@286 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@286 20 *
ohair@286 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@286 22 * or visit www.oracle.com if you need additional information or have any
ohair@286 23 * questions.
ohair@286 24 */
ohair@286 25
ohair@286 26 package com.sun.xml.internal.ws.model;
ohair@286 27
ohair@286 28 import javax.xml.ws.WebServiceException;
ohair@286 29 import java.lang.reflect.InvocationTargetException;
ohair@286 30 import java.lang.reflect.Method;
ohair@286 31 import java.net.URL;
ohair@286 32 import java.security.AccessController;
ohair@286 33 import java.security.PrivilegedAction;
ohair@286 34 import java.util.logging.Level;
ohair@286 35 import java.util.logging.Logger;
ohair@286 36
ohair@286 37 /**
ohair@286 38 * A {@link ClassLoader} used to "inject" wrapper and exception bean classes
ohair@286 39 * into the VM.
ohair@286 40 *
ohair@286 41 * @author Jitendra kotamraju
ohair@286 42 */
ohair@286 43 final class Injector {
ohair@286 44
ohair@286 45 private static final Logger LOGGER = Logger.getLogger(Injector.class.getName());
ohair@286 46
ohair@286 47 private static final Method defineClass;
ohair@286 48 private static final Method resolveClass;
ohair@286 49 private static final Method getPackage;
ohair@286 50 private static final Method definePackage;
ohair@286 51
ohair@286 52 static {
ohair@286 53 try {
ohair@286 54 defineClass = ClassLoader.class.getDeclaredMethod("defineClass",String.class,byte[].class,Integer.TYPE,Integer.TYPE);
ohair@286 55 resolveClass = ClassLoader.class.getDeclaredMethod("resolveClass",Class.class);
ohair@286 56 getPackage = ClassLoader.class.getDeclaredMethod("getPackage", String.class);
ohair@286 57 definePackage = ClassLoader.class.getDeclaredMethod("definePackage",
ohair@286 58 String.class, String.class, String.class, String.class,
ohair@286 59 String.class, String.class, String.class, URL.class);
ohair@286 60 } catch (NoSuchMethodException e) {
ohair@286 61 // impossible
ohair@286 62 throw new NoSuchMethodError(e.getMessage());
ohair@286 63 }
ohair@286 64 AccessController.doPrivileged(new PrivilegedAction<Void>() {
ohair@286 65 public Void run() {
ohair@286 66 // TODO: check security implication
ohair@286 67 // do these setAccessible allow anyone to call these methods freely?s
ohair@286 68 defineClass.setAccessible(true);
ohair@286 69 resolveClass.setAccessible(true);
ohair@286 70 getPackage.setAccessible(true);
ohair@286 71 definePackage.setAccessible(true);
ohair@286 72 return null;
ohair@286 73 }
ohair@286 74 });
ohair@286 75 }
ohair@286 76
ohair@286 77 static synchronized Class inject(ClassLoader cl, String className, byte[] image) {
ohair@286 78 // To avoid race conditions let us check if the classloader
ohair@286 79 // already contains the class
ohair@286 80 try {
ohair@286 81 return cl.loadClass(className);
ohair@286 82 } catch (ClassNotFoundException e) {
ohair@286 83 // nothing to do
ohair@286 84 }
ohair@286 85 try {
ohair@286 86 int packIndex = className.lastIndexOf('.');
ohair@286 87 if (packIndex != -1) {
ohair@286 88 String pkgname = className.substring(0, packIndex);
ohair@286 89 // Check if package already loaded.
ohair@286 90 Package pkg = (Package)getPackage.invoke(cl, pkgname);
ohair@286 91 if (pkg == null) {
ohair@286 92 definePackage.invoke(cl, pkgname, null, null, null, null, null, null, null);
ohair@286 93 }
ohair@286 94 }
ohair@286 95
ohair@286 96 Class c = (Class)defineClass.invoke(cl,className.replace('/','.'),image,0,image.length);
ohair@286 97 resolveClass.invoke(cl, c);
ohair@286 98 return c;
ohair@286 99 } catch (IllegalAccessException e) {
ohair@286 100 LOGGER.log(Level.FINE,"Unable to inject "+className,e);
ohair@286 101 throw new WebServiceException(e);
ohair@286 102 } catch (InvocationTargetException e) {
ohair@286 103 LOGGER.log(Level.FINE,"Unable to inject "+className,e);
ohair@286 104 throw new WebServiceException(e);
ohair@286 105 }
ohair@286 106 }
ohair@286 107
ohair@286 108 }

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