Mercurial > jdk8-mips64-public > jaxws / annotate
src/share/jaxws_classes/com/sun/xml/internal/ws/api/server/AbstractInstanceResolver.java@9c07ef4934dd (annotated)
src/share/jaxws_classes/com/sun/xml/internal/ws/api/server/AbstractInstanceResolver.java
Thu, 31 Aug 2017 15:18:52 +0800
- author
- aoqi
- date
- Thu, 31 Aug 2017 15:18:52 +0800
- changeset 637
- 9c07ef4934dd
- parent 418
- 43240b8b995b
- 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.xml.internal.ws.api.server; |
| aoqi@0 | 27 | |
| aoqi@0 | 28 | import com.sun.istack.internal.Nullable; |
| aoqi@0 | 29 | import com.sun.istack.internal.localization.Localizable; |
| aoqi@0 | 30 | import com.sun.xml.internal.ws.api.server.InstanceResolver; |
| aoqi@0 | 31 | import com.sun.xml.internal.ws.api.server.ResourceInjector; |
| aoqi@0 | 32 | import com.sun.xml.internal.ws.api.server.WSEndpoint; |
| aoqi@0 | 33 | import com.sun.xml.internal.ws.resources.ServerMessages; |
| aoqi@0 | 34 | import com.sun.xml.internal.ws.server.ServerRtException; |
| aoqi@0 | 35 | |
| aoqi@0 | 36 | import java.lang.annotation.Annotation; |
| aoqi@0 | 37 | import java.lang.reflect.InvocationTargetException; |
| aoqi@0 | 38 | import java.lang.reflect.Method; |
| aoqi@0 | 39 | import java.security.AccessController; |
| aoqi@0 | 40 | import java.security.PrivilegedAction; |
| aoqi@0 | 41 | |
| aoqi@0 | 42 | /** |
| aoqi@0 | 43 | * Partial implementation of {@link InstanceResolver} with |
| aoqi@0 | 44 | * convenience methods to do the resource injection. |
| aoqi@0 | 45 | * |
| aoqi@0 | 46 | * @author Kohsuke Kawaguchi |
| aoqi@0 | 47 | * @since 2.2.6 |
| aoqi@0 | 48 | */ |
| aoqi@0 | 49 | public abstract class AbstractInstanceResolver<T> extends InstanceResolver<T> { |
| aoqi@0 | 50 | |
| aoqi@0 | 51 | protected static ResourceInjector getResourceInjector(WSEndpoint endpoint) { |
| aoqi@0 | 52 | ResourceInjector ri = endpoint.getContainer().getSPI(ResourceInjector.class); |
| aoqi@0 | 53 | if(ri==null) |
| aoqi@0 | 54 | ri = ResourceInjector.STANDALONE; |
| aoqi@0 | 55 | return ri; |
| aoqi@0 | 56 | } |
| aoqi@0 | 57 | |
| aoqi@0 | 58 | /** |
| aoqi@0 | 59 | * Helper for invoking a method with elevated privilege. |
| aoqi@0 | 60 | */ |
| aoqi@0 | 61 | protected static void invokeMethod(final @Nullable Method method, final Object instance, final Object... args) { |
| aoqi@0 | 62 | if(method==null) return; |
| aoqi@0 | 63 | AccessController.doPrivileged(new PrivilegedAction<Void>() { |
| aoqi@0 | 64 | public Void run() { |
| aoqi@0 | 65 | try { |
| aoqi@0 | 66 | if (!method.isAccessible()) { |
| aoqi@0 | 67 | method.setAccessible(true); |
| aoqi@0 | 68 | } |
| aoqi@0 | 69 | MethodUtil.invoke(instance,method, args); |
| aoqi@0 | 70 | } catch (IllegalAccessException e) { |
| aoqi@0 | 71 | throw new ServerRtException("server.rt.err",e); |
| aoqi@0 | 72 | } catch (InvocationTargetException e) { |
| aoqi@0 | 73 | throw new ServerRtException("server.rt.err",e); |
| aoqi@0 | 74 | } |
| aoqi@0 | 75 | return null; |
| aoqi@0 | 76 | } |
| aoqi@0 | 77 | }); |
| aoqi@0 | 78 | } |
| aoqi@0 | 79 | |
| aoqi@0 | 80 | /** |
| aoqi@0 | 81 | * Finds the method that has the given annotation, while making sure that |
| aoqi@0 | 82 | * there's only at most one such method. |
| aoqi@0 | 83 | */ |
| aoqi@0 | 84 | protected final @Nullable Method findAnnotatedMethod(Class clazz, Class<? extends Annotation> annType) { |
| aoqi@0 | 85 | boolean once = false; |
| aoqi@0 | 86 | Method r = null; |
| aoqi@0 | 87 | for(Method method : clazz.getDeclaredMethods()) { |
| aoqi@0 | 88 | if (method.getAnnotation(annType) != null) { |
| aoqi@0 | 89 | if (once) |
| aoqi@0 | 90 | throw new ServerRtException(ServerMessages.ANNOTATION_ONLY_ONCE(annType)); |
| aoqi@0 | 91 | if (method.getParameterTypes().length != 0) |
| aoqi@0 | 92 | throw new ServerRtException(ServerMessages.NOT_ZERO_PARAMETERS(method)); |
| aoqi@0 | 93 | r = method; |
| aoqi@0 | 94 | once = true; |
| aoqi@0 | 95 | } |
| aoqi@0 | 96 | } |
| aoqi@0 | 97 | return r; |
| aoqi@0 | 98 | } |
| aoqi@0 | 99 | } |
