src/share/jaxws_classes/com/sun/xml/internal/ws/server/InvokerTube.java

Tue, 09 Apr 2013 14:51:13 +0100

author
alanb
date
Tue, 09 Apr 2013 14:51:13 +0100
changeset 368
0989ad8c0860
parent 286
f50545b5e2f1
child 637
9c07ef4934dd
permissions
-rw-r--r--

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.xml.internal.ws.server;
ohair@286 27
ohair@286 28 import com.sun.istack.internal.NotNull;
ohair@286 29 import com.sun.istack.internal.Nullable;
ohair@286 30 import com.sun.xml.internal.ws.api.message.Packet;
ohair@286 31 import com.sun.xml.internal.ws.api.pipe.TubeCloner;
ohair@286 32 import com.sun.xml.internal.ws.api.pipe.helper.AbstractTubeImpl;
ohair@286 33 import com.sun.xml.internal.ws.api.server.*;
ohair@286 34 import com.sun.xml.internal.ws.resources.ServerMessages;
ohair@286 35 import com.sun.xml.internal.ws.server.provider.ProviderInvokerTube;
ohair@286 36 import com.sun.xml.internal.ws.server.sei.SEIInvokerTube;
ohair@286 37
ohair@286 38 import javax.xml.ws.WebServiceContext;
ohair@286 39 import javax.xml.ws.WebServiceException;
ohair@286 40 import java.lang.reflect.InvocationTargetException;
ohair@286 41 import java.lang.reflect.Method;
ohair@286 42
ohair@286 43 /**
ohair@286 44 * Base code for {@link ProviderInvokerTube} and {@link SEIInvokerTube}.
ohair@286 45 *
ohair@286 46 * <p>
ohair@286 47 * This hides {@link InstanceResolver} and performs a set up
ohair@286 48 * necessary for {@link WebServiceContext} to correctly.
ohair@286 49 *
ohair@286 50 * @author Kohsuke Kawaguchi
ohair@286 51 */
ohair@286 52 public abstract class InvokerTube<T> extends com.sun.xml.internal.ws.server.sei.InvokerTube<Invoker> implements EndpointAwareTube {
ohair@286 53
ohair@286 54 private WSEndpoint endpoint;
ohair@286 55
ohair@286 56 protected InvokerTube(Invoker invoker) {
ohair@286 57 super(invoker);
ohair@286 58 }
ohair@286 59
ohair@286 60 public void setEndpoint(WSEndpoint endpoint) {
ohair@286 61 this.endpoint = endpoint;
ohair@286 62 WSWebServiceContext webServiceContext = new AbstractWebServiceContext(endpoint) {
ohair@286 63 public @Nullable Packet getRequestPacket() {
ohair@286 64 Packet p = packets.get();
ohair@286 65 return p;
ohair@286 66 }
ohair@286 67 };
ohair@286 68 invoker.start(webServiceContext,endpoint);
ohair@286 69 }
ohair@286 70
ohair@286 71 protected WSEndpoint getEndpoint() {
ohair@286 72 return endpoint;
ohair@286 73 }
ohair@286 74
ohair@286 75 /**
ohair@286 76 * Returns the application object that serves the request.
ohair@286 77 *
ohair@286 78 public final @NotNull T getServant(Packet request) {
ohair@286 79 // this allows WebServiceContext to find this packet
ohair@286 80 packets.set(request);
ohair@286 81 return invoker.resolve(request);
ohair@286 82 }
ohair@286 83 */
ohair@286 84
ohair@286 85 /**
ohair@286 86 * Returns the {@link Invoker} object that serves the request.
ohair@286 87 */
ohair@286 88 public final @NotNull Invoker getInvoker(Packet request) {
ohair@286 89 return wrapper;
ohair@286 90 }
ohair@286 91
ohair@286 92 /**
ohair@286 93 * processRequest() and processResponse() do not share any instance variables
ohair@286 94 * while processing the request. {@link InvokerTube} is stateless and terminal,
ohair@286 95 * so no need to create copies.
ohair@286 96 */
ohair@286 97 public final AbstractTubeImpl copy(TubeCloner cloner) {
ohair@286 98 cloner.add(this,this);
ohair@286 99 return this;
ohair@286 100 }
ohair@286 101
ohair@286 102 public void preDestroy() {
ohair@286 103 invoker.dispose();
ohair@286 104 }
ohair@286 105
ohair@286 106 /**
ohair@286 107 * Heart of {@link WebServiceContext}.
ohair@286 108 * Remembers which thread is serving which packet.
ohair@286 109 */
ohair@286 110 private static final ThreadLocal<Packet> packets = new ThreadLocal<Packet>();
ohair@286 111
ohair@286 112 /**
ohair@286 113 * This method can be called while the user service is servicing the request
ohair@286 114 * synchronously, to obtain the current request packet.
ohair@286 115 *
ohair@286 116 * <p>
ohair@286 117 * This is primarily designed for {@link StatefulInstanceResolver}. Use with care.
ohair@286 118 */
ohair@286 119 public static @NotNull Packet getCurrentPacket() {
ohair@286 120 Packet packet = packets.get();
ohair@286 121 if(packet==null)
ohair@286 122 throw new WebServiceException(ServerMessages.NO_CURRENT_PACKET());
ohair@286 123 return packet;
ohair@286 124 }
ohair@286 125
ohair@286 126 /**
ohair@286 127 * {@link Invoker} filter that sets and restores the current packet.
ohair@286 128 */
ohair@286 129 private final Invoker wrapper = new Invoker() {
ohair@286 130 @Override
ohair@286 131 public Object invoke(Packet p, Method m, Object... args) throws InvocationTargetException, IllegalAccessException {
ohair@286 132 Packet old = set(p);
ohair@286 133 try {
ohair@286 134 return invoker.invoke(p, m, args);
ohair@286 135 } finally {
ohair@286 136 set(old);
ohair@286 137 }
ohair@286 138 }
ohair@286 139
ohair@286 140 @Override
ohair@286 141 public <T>T invokeProvider(Packet p, T arg) throws IllegalAccessException, InvocationTargetException {
ohair@286 142 Packet old = set(p);
ohair@286 143 try {
ohair@286 144 return invoker.invokeProvider(p, arg);
ohair@286 145 } finally {
ohair@286 146 set(old);
ohair@286 147 }
ohair@286 148 }
ohair@286 149
ohair@286 150 @Override
ohair@286 151 public <T>void invokeAsyncProvider(Packet p, T arg, AsyncProviderCallback cbak, WebServiceContext ctxt) throws IllegalAccessException, InvocationTargetException {
ohair@286 152 Packet old = set(p);
ohair@286 153 try {
ohair@286 154 invoker.invokeAsyncProvider(p, arg, cbak, ctxt);
ohair@286 155 } finally {
ohair@286 156 set(old);
ohair@286 157 }
ohair@286 158 }
ohair@286 159
ohair@286 160 private Packet set(Packet p) {
ohair@286 161 Packet old = packets.get();
ohair@286 162 packets.set(p);
ohair@286 163 return old;
ohair@286 164 }
ohair@286 165 };
ohair@286 166
ohair@286 167 }

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