diff -r 000000000000 -r 373ffda63c9a src/share/jaxws_classes/com/sun/xml/internal/ws/server/provider/AsyncProviderInvokerTube.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/jaxws_classes/com/sun/xml/internal/ws/server/provider/AsyncProviderInvokerTube.java Wed Apr 27 01:27:09 2016 +0800 @@ -0,0 +1,184 @@ +/* + * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +package com.sun.xml.internal.ws.server.provider; + +import com.sun.istack.internal.NotNull; +import com.sun.istack.internal.Nullable; +import com.sun.xml.internal.ws.api.message.Packet; +import com.sun.xml.internal.ws.api.pipe.Fiber; +import com.sun.xml.internal.ws.api.pipe.NextAction; +import com.sun.xml.internal.ws.api.pipe.ThrowableContainerPropertySet; +import com.sun.xml.internal.ws.api.pipe.Tube; +import com.sun.xml.internal.ws.api.server.AsyncProvider; +import com.sun.xml.internal.ws.api.server.AsyncProviderCallback; +import com.sun.xml.internal.ws.api.server.Invoker; +import com.sun.xml.internal.ws.api.server.WSEndpoint; +import com.sun.xml.internal.ws.server.AbstractWebServiceContext; + +import java.util.logging.Level; +import java.util.logging.Logger; + +/** + * This {@link Tube} is used to invoke the {@link AsyncProvider} endpoints. + * + * @author Jitendra Kotamraju + */ +public // TODO needed by factory +class AsyncProviderInvokerTube extends ProviderInvokerTube { + + private static final Logger LOGGER = Logger.getLogger( + com.sun.xml.internal.ws.util.Constants.LoggingDomain + ".server.AsyncProviderInvokerTube"); + + public AsyncProviderInvokerTube(Invoker invoker, ProviderArgumentsBuilder argsBuilder) { + super(invoker, argsBuilder); + } + + /* + * This binds the parameter for Provider endpoints and invokes the + * invoke() method of {@linke Provider} endpoint. The return value from + * invoke() is used to create a new {@link Message} that traverses + * through the Pipeline to transport. + */ + public @NotNull NextAction processRequest(@NotNull Packet request) { + T param = argsBuilder.getParameter(request); + NoSuspendResumer resumer = new NoSuspendResumer(); + @SuppressWarnings({ "rawtypes", "unchecked" }) + AsyncProviderCallbackImpl callback = new AsyncProviderInvokerTube.AsyncProviderCallbackImpl(request, resumer); + AsyncWebServiceContext ctxt = new AsyncWebServiceContext(getEndpoint(),request); + + AsyncProviderInvokerTube.LOGGER.fine("Invoking AsyncProvider Endpoint"); + try { + getInvoker(request).invokeAsyncProvider(request, param, callback, ctxt); + } catch(Throwable e) { + LOGGER.log(Level.SEVERE, e.getMessage(), e); + return doThrow(e); + } + + synchronized(callback) { + if (resumer.response != null) { + // Only used by AsyncProvider + // Implementation may pass Packet containing throwable; use both + ThrowableContainerPropertySet tc = resumer.response.getSatellite(ThrowableContainerPropertySet.class); + Throwable t = (tc != null) ? tc.getThrowable() : null; + + return t != null ? doThrow(resumer.response, t) : doReturnWith(resumer.response); + } + + // Suspend the Fiber. AsyncProviderCallback will resume the Fiber after + // it receives response. + callback.resumer = new FiberResumer(); + return doSuspend(); + } + } + + private interface Resumer { + public void onResume(Packet response); + } + + /*private*/ public class FiberResumer implements Resumer { // TODO public for DISI + private final Fiber fiber; + + public FiberResumer() { + this.fiber = Fiber.current(); + } + + public void onResume(Packet response) { + // Only used by AsyncProvider + // Implementation may pass Packet containing throwable; use both + ThrowableContainerPropertySet tc = response.getSatellite(ThrowableContainerPropertySet.class); + Throwable t = (tc != null) ? tc.getThrowable() : null; + fiber.resume(t, response); + } + } + + private class NoSuspendResumer implements Resumer { + protected Packet response = null; + + public void onResume(Packet response) { + this.response = response; + } + } + + /*private*/ public class AsyncProviderCallbackImpl implements AsyncProviderCallback { // TODO public for DISI + private final Packet request; + private Resumer resumer; + + public AsyncProviderCallbackImpl(Packet request, Resumer resumer) { + this.request = request; + this.resumer = resumer; + } + + public void send(@Nullable T param) { + if (param == null) { + if (request.transportBackChannel != null) { + request.transportBackChannel.close(); + } + } + Packet packet = argsBuilder.getResponse(request, param, getEndpoint().getPort(), getEndpoint().getBinding()); + synchronized(this) { + resumer.onResume(packet); + } + } + + public void sendError(@NotNull Throwable t) { + Exception e; + if (t instanceof Exception) { + e = (Exception) t; + } else { + e = new RuntimeException(t); + } + Packet packet = argsBuilder.getResponse(request, e, getEndpoint().getPort(), getEndpoint().getBinding()); + synchronized(this) { + resumer.onResume(packet); + } + } + } + + /** + * The single {@link javax.xml.ws.WebServiceContext} instance injected into application. + */ + /*private static final*/ public class AsyncWebServiceContext extends AbstractWebServiceContext { // TODO public for DISI + final Packet packet; + + public AsyncWebServiceContext(WSEndpoint endpoint, Packet packet) { // TODO public for DISI + super(endpoint); + this.packet = packet; + } + + public @NotNull Packet getRequestPacket() { + return packet; + } + } + + public @NotNull NextAction processResponse(@NotNull Packet response) { + return doReturnWith(response); + } + + public @NotNull NextAction processException(@NotNull Throwable t) { + return doThrow(t); + } + +}