1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/jaxws_classes/com/sun/xml/internal/ws/server/provider/AsyncProviderInvokerTube.java Wed Apr 27 01:27:09 2016 +0800
1.3 @@ -0,0 +1,184 @@
1.4 +/*
1.5 + * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation. Oracle designates this
1.11 + * particular file as subject to the "Classpath" exception as provided
1.12 + * by Oracle in the LICENSE file that accompanied this code.
1.13 + *
1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.17 + * version 2 for more details (a copy is included in the LICENSE file that
1.18 + * accompanied this code).
1.19 + *
1.20 + * You should have received a copy of the GNU General Public License version
1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.23 + *
1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.25 + * or visit www.oracle.com if you need additional information or have any
1.26 + * questions.
1.27 + */
1.28 +
1.29 +package com.sun.xml.internal.ws.server.provider;
1.30 +
1.31 +import com.sun.istack.internal.NotNull;
1.32 +import com.sun.istack.internal.Nullable;
1.33 +import com.sun.xml.internal.ws.api.message.Packet;
1.34 +import com.sun.xml.internal.ws.api.pipe.Fiber;
1.35 +import com.sun.xml.internal.ws.api.pipe.NextAction;
1.36 +import com.sun.xml.internal.ws.api.pipe.ThrowableContainerPropertySet;
1.37 +import com.sun.xml.internal.ws.api.pipe.Tube;
1.38 +import com.sun.xml.internal.ws.api.server.AsyncProvider;
1.39 +import com.sun.xml.internal.ws.api.server.AsyncProviderCallback;
1.40 +import com.sun.xml.internal.ws.api.server.Invoker;
1.41 +import com.sun.xml.internal.ws.api.server.WSEndpoint;
1.42 +import com.sun.xml.internal.ws.server.AbstractWebServiceContext;
1.43 +
1.44 +import java.util.logging.Level;
1.45 +import java.util.logging.Logger;
1.46 +
1.47 +/**
1.48 + * This {@link Tube} is used to invoke the {@link AsyncProvider} endpoints.
1.49 + *
1.50 + * @author Jitendra Kotamraju
1.51 + */
1.52 +public // TODO needed by factory
1.53 +class AsyncProviderInvokerTube<T> extends ProviderInvokerTube<T> {
1.54 +
1.55 + private static final Logger LOGGER = Logger.getLogger(
1.56 + com.sun.xml.internal.ws.util.Constants.LoggingDomain + ".server.AsyncProviderInvokerTube");
1.57 +
1.58 + public AsyncProviderInvokerTube(Invoker invoker, ProviderArgumentsBuilder<T> argsBuilder) {
1.59 + super(invoker, argsBuilder);
1.60 + }
1.61 +
1.62 + /*
1.63 + * This binds the parameter for Provider endpoints and invokes the
1.64 + * invoke() method of {@linke Provider} endpoint. The return value from
1.65 + * invoke() is used to create a new {@link Message} that traverses
1.66 + * through the Pipeline to transport.
1.67 + */
1.68 + public @NotNull NextAction processRequest(@NotNull Packet request) {
1.69 + T param = argsBuilder.getParameter(request);
1.70 + NoSuspendResumer resumer = new NoSuspendResumer();
1.71 + @SuppressWarnings({ "rawtypes", "unchecked" })
1.72 + AsyncProviderCallbackImpl callback = new AsyncProviderInvokerTube.AsyncProviderCallbackImpl(request, resumer);
1.73 + AsyncWebServiceContext ctxt = new AsyncWebServiceContext(getEndpoint(),request);
1.74 +
1.75 + AsyncProviderInvokerTube.LOGGER.fine("Invoking AsyncProvider Endpoint");
1.76 + try {
1.77 + getInvoker(request).invokeAsyncProvider(request, param, callback, ctxt);
1.78 + } catch(Throwable e) {
1.79 + LOGGER.log(Level.SEVERE, e.getMessage(), e);
1.80 + return doThrow(e);
1.81 + }
1.82 +
1.83 + synchronized(callback) {
1.84 + if (resumer.response != null) {
1.85 + // Only used by AsyncProvider<Packet>
1.86 + // Implementation may pass Packet containing throwable; use both
1.87 + ThrowableContainerPropertySet tc = resumer.response.getSatellite(ThrowableContainerPropertySet.class);
1.88 + Throwable t = (tc != null) ? tc.getThrowable() : null;
1.89 +
1.90 + return t != null ? doThrow(resumer.response, t) : doReturnWith(resumer.response);
1.91 + }
1.92 +
1.93 + // Suspend the Fiber. AsyncProviderCallback will resume the Fiber after
1.94 + // it receives response.
1.95 + callback.resumer = new FiberResumer();
1.96 + return doSuspend();
1.97 + }
1.98 + }
1.99 +
1.100 + private interface Resumer {
1.101 + public void onResume(Packet response);
1.102 + }
1.103 +
1.104 + /*private*/ public class FiberResumer implements Resumer { // TODO public for DISI
1.105 + private final Fiber fiber;
1.106 +
1.107 + public FiberResumer() {
1.108 + this.fiber = Fiber.current();
1.109 + }
1.110 +
1.111 + public void onResume(Packet response) {
1.112 + // Only used by AsyncProvider<Packet>
1.113 + // Implementation may pass Packet containing throwable; use both
1.114 + ThrowableContainerPropertySet tc = response.getSatellite(ThrowableContainerPropertySet.class);
1.115 + Throwable t = (tc != null) ? tc.getThrowable() : null;
1.116 + fiber.resume(t, response);
1.117 + }
1.118 + }
1.119 +
1.120 + private class NoSuspendResumer implements Resumer {
1.121 + protected Packet response = null;
1.122 +
1.123 + public void onResume(Packet response) {
1.124 + this.response = response;
1.125 + }
1.126 + }
1.127 +
1.128 + /*private*/ public class AsyncProviderCallbackImpl implements AsyncProviderCallback<T> { // TODO public for DISI
1.129 + private final Packet request;
1.130 + private Resumer resumer;
1.131 +
1.132 + public AsyncProviderCallbackImpl(Packet request, Resumer resumer) {
1.133 + this.request = request;
1.134 + this.resumer = resumer;
1.135 + }
1.136 +
1.137 + public void send(@Nullable T param) {
1.138 + if (param == null) {
1.139 + if (request.transportBackChannel != null) {
1.140 + request.transportBackChannel.close();
1.141 + }
1.142 + }
1.143 + Packet packet = argsBuilder.getResponse(request, param, getEndpoint().getPort(), getEndpoint().getBinding());
1.144 + synchronized(this) {
1.145 + resumer.onResume(packet);
1.146 + }
1.147 + }
1.148 +
1.149 + public void sendError(@NotNull Throwable t) {
1.150 + Exception e;
1.151 + if (t instanceof Exception) {
1.152 + e = (Exception) t;
1.153 + } else {
1.154 + e = new RuntimeException(t);
1.155 + }
1.156 + Packet packet = argsBuilder.getResponse(request, e, getEndpoint().getPort(), getEndpoint().getBinding());
1.157 + synchronized(this) {
1.158 + resumer.onResume(packet);
1.159 + }
1.160 + }
1.161 + }
1.162 +
1.163 + /**
1.164 + * The single {@link javax.xml.ws.WebServiceContext} instance injected into application.
1.165 + */
1.166 + /*private static final*/ public class AsyncWebServiceContext extends AbstractWebServiceContext { // TODO public for DISI
1.167 + final Packet packet;
1.168 +
1.169 + public AsyncWebServiceContext(WSEndpoint endpoint, Packet packet) { // TODO public for DISI
1.170 + super(endpoint);
1.171 + this.packet = packet;
1.172 + }
1.173 +
1.174 + public @NotNull Packet getRequestPacket() {
1.175 + return packet;
1.176 + }
1.177 + }
1.178 +
1.179 + public @NotNull NextAction processResponse(@NotNull Packet response) {
1.180 + return doReturnWith(response);
1.181 + }
1.182 +
1.183 + public @NotNull NextAction processException(@NotNull Throwable t) {
1.184 + return doThrow(t);
1.185 + }
1.186 +
1.187 +}
