ohair@286: /* alanb@368: * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. ohair@286: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. ohair@286: * ohair@286: * This code is free software; you can redistribute it and/or modify it ohair@286: * under the terms of the GNU General Public License version 2 only, as ohair@286: * published by the Free Software Foundation. Oracle designates this ohair@286: * particular file as subject to the "Classpath" exception as provided ohair@286: * by Oracle in the LICENSE file that accompanied this code. ohair@286: * ohair@286: * This code is distributed in the hope that it will be useful, but WITHOUT ohair@286: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or ohair@286: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ohair@286: * version 2 for more details (a copy is included in the LICENSE file that ohair@286: * accompanied this code). ohair@286: * ohair@286: * You should have received a copy of the GNU General Public License version ohair@286: * 2 along with this work; if not, write to the Free Software Foundation, ohair@286: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. ohair@286: * ohair@286: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA ohair@286: * or visit www.oracle.com if you need additional information or have any ohair@286: * questions. ohair@286: */ ohair@286: ohair@286: package com.sun.xml.internal.ws.server; ohair@286: ohair@286: import com.sun.istack.internal.NotNull; ohair@286: import com.sun.istack.internal.Nullable; ohair@286: import com.sun.xml.internal.ws.api.message.Packet; ohair@286: import com.sun.xml.internal.ws.api.pipe.TubeCloner; ohair@286: import com.sun.xml.internal.ws.api.pipe.helper.AbstractTubeImpl; ohair@286: import com.sun.xml.internal.ws.api.server.*; ohair@286: import com.sun.xml.internal.ws.resources.ServerMessages; ohair@286: import com.sun.xml.internal.ws.server.provider.ProviderInvokerTube; ohair@286: import com.sun.xml.internal.ws.server.sei.SEIInvokerTube; ohair@286: ohair@286: import javax.xml.ws.WebServiceContext; ohair@286: import javax.xml.ws.WebServiceException; ohair@286: import java.lang.reflect.InvocationTargetException; ohair@286: import java.lang.reflect.Method; ohair@286: ohair@286: /** ohair@286: * Base code for {@link ProviderInvokerTube} and {@link SEIInvokerTube}. ohair@286: * ohair@286: *

ohair@286: * This hides {@link InstanceResolver} and performs a set up ohair@286: * necessary for {@link WebServiceContext} to correctly. ohair@286: * ohair@286: * @author Kohsuke Kawaguchi ohair@286: */ ohair@286: public abstract class InvokerTube extends com.sun.xml.internal.ws.server.sei.InvokerTube implements EndpointAwareTube { ohair@286: ohair@286: private WSEndpoint endpoint; ohair@286: ohair@286: protected InvokerTube(Invoker invoker) { ohair@286: super(invoker); ohair@286: } ohair@286: ohair@286: public void setEndpoint(WSEndpoint endpoint) { ohair@286: this.endpoint = endpoint; ohair@286: WSWebServiceContext webServiceContext = new AbstractWebServiceContext(endpoint) { ohair@286: public @Nullable Packet getRequestPacket() { ohair@286: Packet p = packets.get(); ohair@286: return p; ohair@286: } ohair@286: }; ohair@286: invoker.start(webServiceContext,endpoint); ohair@286: } ohair@286: ohair@286: protected WSEndpoint getEndpoint() { ohair@286: return endpoint; ohair@286: } ohair@286: ohair@286: /** ohair@286: * Returns the application object that serves the request. ohair@286: * ohair@286: public final @NotNull T getServant(Packet request) { ohair@286: // this allows WebServiceContext to find this packet ohair@286: packets.set(request); ohair@286: return invoker.resolve(request); ohair@286: } ohair@286: */ ohair@286: ohair@286: /** ohair@286: * Returns the {@link Invoker} object that serves the request. ohair@286: */ ohair@286: public final @NotNull Invoker getInvoker(Packet request) { ohair@286: return wrapper; ohair@286: } ohair@286: ohair@286: /** ohair@286: * processRequest() and processResponse() do not share any instance variables ohair@286: * while processing the request. {@link InvokerTube} is stateless and terminal, ohair@286: * so no need to create copies. ohair@286: */ ohair@286: public final AbstractTubeImpl copy(TubeCloner cloner) { ohair@286: cloner.add(this,this); ohair@286: return this; ohair@286: } ohair@286: ohair@286: public void preDestroy() { ohair@286: invoker.dispose(); ohair@286: } ohair@286: ohair@286: /** ohair@286: * Heart of {@link WebServiceContext}. ohair@286: * Remembers which thread is serving which packet. ohair@286: */ ohair@286: private static final ThreadLocal packets = new ThreadLocal(); ohair@286: ohair@286: /** ohair@286: * This method can be called while the user service is servicing the request ohair@286: * synchronously, to obtain the current request packet. ohair@286: * ohair@286: *

ohair@286: * This is primarily designed for {@link StatefulInstanceResolver}. Use with care. ohair@286: */ ohair@286: public static @NotNull Packet getCurrentPacket() { ohair@286: Packet packet = packets.get(); ohair@286: if(packet==null) ohair@286: throw new WebServiceException(ServerMessages.NO_CURRENT_PACKET()); ohair@286: return packet; ohair@286: } ohair@286: ohair@286: /** ohair@286: * {@link Invoker} filter that sets and restores the current packet. ohair@286: */ ohair@286: private final Invoker wrapper = new Invoker() { ohair@286: @Override ohair@286: public Object invoke(Packet p, Method m, Object... args) throws InvocationTargetException, IllegalAccessException { ohair@286: Packet old = set(p); ohair@286: try { ohair@286: return invoker.invoke(p, m, args); ohair@286: } finally { ohair@286: set(old); ohair@286: } ohair@286: } ohair@286: ohair@286: @Override ohair@286: public T invokeProvider(Packet p, T arg) throws IllegalAccessException, InvocationTargetException { ohair@286: Packet old = set(p); ohair@286: try { ohair@286: return invoker.invokeProvider(p, arg); ohair@286: } finally { ohair@286: set(old); ohair@286: } ohair@286: } ohair@286: ohair@286: @Override ohair@286: public void invokeAsyncProvider(Packet p, T arg, AsyncProviderCallback cbak, WebServiceContext ctxt) throws IllegalAccessException, InvocationTargetException { ohair@286: Packet old = set(p); ohair@286: try { ohair@286: invoker.invokeAsyncProvider(p, arg, cbak, ctxt); ohair@286: } finally { ohair@286: set(old); ohair@286: } ohair@286: } ohair@286: ohair@286: private Packet set(Packet p) { ohair@286: Packet old = packets.get(); ohair@286: packets.set(p); ohair@286: return old; ohair@286: } ohair@286: }; ohair@286: ohair@286: }