Tue, 09 Apr 2013 14:51:13 +0100
8010393: Update JAX-WS RI to 2.2.9-b12941
Reviewed-by: alanb, erikj
Contributed-by: miroslav.kos@oracle.com, martin.grebac@oracle.com
ohair@286 | 1 | /* |
alanb@368 | 2 | * Copyright (c) 1997, 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.tools.internal.xjc; |
ohair@286 | 27 | |
ohair@286 | 28 | import java.net.MalformedURLException; |
ohair@286 | 29 | import java.net.URL; |
ohair@286 | 30 | import java.net.URLClassLoader; |
ohair@286 | 31 | import java.util.ArrayList; |
ohair@286 | 32 | import java.util.Arrays; |
ohair@286 | 33 | import java.util.List; |
ohair@286 | 34 | |
ohair@286 | 35 | import javax.xml.bind.JAXBContext; |
ohair@286 | 36 | |
ohair@286 | 37 | import com.sun.istack.internal.tools.MaskingClassLoader; |
ohair@286 | 38 | import com.sun.istack.internal.tools.ParallelWorldClassLoader; |
ohair@286 | 39 | |
ohair@286 | 40 | /** |
ohair@286 | 41 | * Creates a class loader configured to run XJC 1.0/2.0 safely without |
ohair@286 | 42 | * interference with JAXB 2.0 API in Mustang. |
ohair@286 | 43 | * |
ohair@286 | 44 | * @author Kohsuke Kawaguchi |
ohair@286 | 45 | */ |
ohair@286 | 46 | class ClassLoaderBuilder { |
ohair@286 | 47 | |
ohair@286 | 48 | /** |
ohair@286 | 49 | * Creates a new class loader that eventually delegates to the given {@link ClassLoader} |
ohair@286 | 50 | * such that XJC can be loaded by using this classloader. |
ohair@286 | 51 | * |
ohair@286 | 52 | * @param v |
ohair@286 | 53 | * Either "1.0" or "2.0", indicating the version of the -source value. |
ohair@286 | 54 | */ |
ohair@286 | 55 | protected static ClassLoader createProtectiveClassLoader(ClassLoader cl, String v) throws ClassNotFoundException, MalformedURLException { |
ohair@286 | 56 | if(noHack) return cl; // provide an escape hatch |
ohair@286 | 57 | |
ohair@286 | 58 | boolean mustang = false; |
ohair@286 | 59 | |
ohair@286 | 60 | if (SecureLoader.getClassClassLoader(JAXBContext.class) == null) { |
ohair@286 | 61 | // JAXB API is loaded from the bootstrap. We need to override one with ours |
ohair@286 | 62 | mustang = true; |
ohair@286 | 63 | |
alanb@368 | 64 | List<String> mask = new ArrayList<String>(Arrays.asList(maskedPackages)); |
ohair@286 | 65 | mask.add("javax.xml.bind."); |
ohair@286 | 66 | |
ohair@286 | 67 | cl = new MaskingClassLoader(cl,mask); |
ohair@286 | 68 | |
ohair@286 | 69 | URL apiUrl = cl.getResource("javax/xml/bind/JAXBPermission.class"); |
ohair@286 | 70 | if(apiUrl==null) |
ohair@286 | 71 | throw new ClassNotFoundException("There's no JAXB 2.2 API in the classpath"); |
ohair@286 | 72 | |
ohair@286 | 73 | cl = new URLClassLoader(new URL[]{ParallelWorldClassLoader.toJarUrl(apiUrl)},cl); |
ohair@286 | 74 | } |
ohair@286 | 75 | |
ohair@286 | 76 | //Leave XJC2 in the publicly visible place |
ohair@286 | 77 | // and then isolate XJC1 in a child class loader, |
ohair@286 | 78 | // then use a MaskingClassLoader |
ohair@286 | 79 | // so that the XJC2 classes in the parent class loader |
ohair@286 | 80 | // won't interfere with loading XJC1 classes in a child class loader |
ohair@286 | 81 | |
alanb@368 | 82 | if ("1.0".equals(v)) { |
ohair@286 | 83 | if(!mustang) |
ohair@286 | 84 | // if we haven't used Masking ClassLoader, do so now. |
ohair@286 | 85 | cl = new MaskingClassLoader(cl,toolPackages); |
ohair@286 | 86 | cl = new ParallelWorldClassLoader(cl,"1.0/"); |
ohair@286 | 87 | } else { |
ohair@286 | 88 | if(mustang) |
ohair@286 | 89 | // the whole RI needs to be loaded in a separate class loader |
ohair@286 | 90 | cl = new ParallelWorldClassLoader(cl,""); |
ohair@286 | 91 | } |
ohair@286 | 92 | |
ohair@286 | 93 | return cl; |
ohair@286 | 94 | } |
ohair@286 | 95 | |
ohair@286 | 96 | |
ohair@286 | 97 | /** |
ohair@286 | 98 | * The list of package prefixes we want the |
ohair@286 | 99 | * {@link MaskingClassLoader} to prevent the parent |
ohair@286 | 100 | * classLoader from loading |
ohair@286 | 101 | */ |
ohair@286 | 102 | private static String[] maskedPackages = new String[]{ |
ohair@286 | 103 | // toolPackages + alpha |
ohair@286 | 104 | "com.sun.tools.", |
ohair@286 | 105 | "com.sun.codemodel.internal.", |
ohair@286 | 106 | "com.sun.relaxng.", |
ohair@286 | 107 | "com.sun.xml.internal.xsom.", |
ohair@286 | 108 | "com.sun.xml.internal.bind.", |
ohair@286 | 109 | }; |
ohair@286 | 110 | |
ohair@286 | 111 | private static String[] toolPackages = new String[]{ |
ohair@286 | 112 | "com.sun.tools.", |
ohair@286 | 113 | "com.sun.codemodel.internal.", |
ohair@286 | 114 | "com.sun.relaxng.", |
ohair@286 | 115 | "com.sun.xml.internal.xsom." |
ohair@286 | 116 | }; |
ohair@286 | 117 | |
ohair@286 | 118 | /** |
ohair@286 | 119 | * Escape hatch in case this class loader hack breaks. |
ohair@286 | 120 | */ |
ohair@286 | 121 | public static final boolean noHack = Boolean.getBoolean(XJCFacade.class.getName()+".nohack"); |
ohair@286 | 122 | } |