| /* |
| * Copyright (c) 1997, 2013, 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; |
| |
| 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.TubeCloner; |
| import com.sun.xml.internal.ws.api.pipe.helper.AbstractTubeImpl; |
| import com.sun.xml.internal.ws.api.server.*; |
| import com.sun.xml.internal.ws.resources.ServerMessages; |
| import com.sun.xml.internal.ws.server.provider.ProviderInvokerTube; |
| import com.sun.xml.internal.ws.server.sei.SEIInvokerTube; |
| |
| import javax.xml.ws.WebServiceContext; |
| import javax.xml.ws.WebServiceException; |
| import java.lang.reflect.InvocationTargetException; |
| import java.lang.reflect.Method; |
| |
| /** |
| * Base code for {@link ProviderInvokerTube} and {@link SEIInvokerTube}. |
| * |
| * <p> |
| * This hides {@link InstanceResolver} and performs a set up |
| * necessary for {@link WebServiceContext} to correctly. |
| * |
| * @author Kohsuke Kawaguchi |
| */ |
| public abstract class InvokerTube<T> extends com.sun.xml.internal.ws.server.sei.InvokerTube<Invoker> implements EndpointAwareTube { |
| |
| private WSEndpoint endpoint; |
| |
| protected InvokerTube(Invoker invoker) { |
| super(invoker); |
| } |
| |
| public void setEndpoint(WSEndpoint endpoint) { |
| this.endpoint = endpoint; |
| WSWebServiceContext webServiceContext = new AbstractWebServiceContext(endpoint) { |
| public @Nullable Packet getRequestPacket() { |
| Packet p = packets.get(); |
| return p; |
| } |
| }; |
| invoker.start(webServiceContext,endpoint); |
| } |
| |
| protected WSEndpoint getEndpoint() { |
| return endpoint; |
| } |
| |
| /** |
| * Returns the application object that serves the request. |
| * |
| public final @NotNull T getServant(Packet request) { |
| // this allows WebServiceContext to find this packet |
| packets.set(request); |
| return invoker.resolve(request); |
| } |
| */ |
| |
| /** |
| * Returns the {@link Invoker} object that serves the request. |
| */ |
| public final @NotNull Invoker getInvoker(Packet request) { |
| return wrapper; |
| } |
| |
| /** |
| * processRequest() and processResponse() do not share any instance variables |
| * while processing the request. {@link InvokerTube} is stateless and terminal, |
| * so no need to create copies. |
| */ |
| public final AbstractTubeImpl copy(TubeCloner cloner) { |
| cloner.add(this,this); |
| return this; |
| } |
| |
| public void preDestroy() { |
| invoker.dispose(); |
| } |
| |
| /** |
| * Heart of {@link WebServiceContext}. |
| * Remembers which thread is serving which packet. |
| */ |
| private static final ThreadLocal<Packet> packets = new ThreadLocal<Packet>(); |
| |
| /** |
| * This method can be called while the user service is servicing the request |
| * synchronously, to obtain the current request packet. |
| * |
| * <p> |
| * This is primarily designed for {@link StatefulInstanceResolver}. Use with care. |
| */ |
| public static @NotNull Packet getCurrentPacket() { |
| Packet packet = packets.get(); |
| if(packet==null) |
| throw new WebServiceException(ServerMessages.NO_CURRENT_PACKET()); |
| return packet; |
| } |
| |
| /** |
| * {@link Invoker} filter that sets and restores the current packet. |
| */ |
| private final Invoker wrapper = new Invoker() { |
| @Override |
| public Object invoke(Packet p, Method m, Object... args) throws InvocationTargetException, IllegalAccessException { |
| Packet old = set(p); |
| try { |
| return invoker.invoke(p, m, args); |
| } finally { |
| set(old); |
| } |
| } |
| |
| @Override |
| public <T>T invokeProvider(Packet p, T arg) throws IllegalAccessException, InvocationTargetException { |
| Packet old = set(p); |
| try { |
| return invoker.invokeProvider(p, arg); |
| } finally { |
| set(old); |
| } |
| } |
| |
| @Override |
| public <T>void invokeAsyncProvider(Packet p, T arg, AsyncProviderCallback cbak, WebServiceContext ctxt) throws IllegalAccessException, InvocationTargetException { |
| Packet old = set(p); |
| try { |
| invoker.invokeAsyncProvider(p, arg, cbak, ctxt); |
| } finally { |
| set(old); |
| } |
| } |
| |
| private Packet set(Packet p) { |
| Packet old = packets.get(); |
| packets.set(p); |
| return old; |
| } |
| }; |
| |
| } |