1 /*
2 * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.sun.xml.internal.ws.client.sei;
27
28 import com.sun.istack.internal.NotNull;
29 import com.sun.istack.internal.Nullable;
30 import com.sun.xml.internal.ws.api.SOAPVersion;
31 import com.sun.xml.internal.ws.api.client.WSPortInfo;
32 import com.sun.xml.internal.ws.api.databinding.Databinding;
33 import com.sun.xml.internal.ws.api.addressing.WSEndpointReference;
34 import com.sun.xml.internal.ws.api.message.Header;
35 import com.sun.xml.internal.ws.api.message.Headers;
36 import com.sun.xml.internal.ws.api.message.Packet;
37 import com.sun.xml.internal.ws.api.model.MEP;
38 import com.sun.xml.internal.ws.api.model.wsdl.WSDLBoundOperation;
39 import com.sun.xml.internal.ws.api.pipe.Fiber;
40 import com.sun.xml.internal.ws.api.pipe.Tube;
41 import com.sun.xml.internal.ws.api.server.Container;
42 import com.sun.xml.internal.ws.api.server.ContainerResolver;
43 import com.sun.xml.internal.ws.binding.BindingImpl;
44 import com.sun.xml.internal.ws.client.AsyncResponseImpl;
45 import com.sun.xml.internal.ws.client.RequestContext;
46 import com.sun.xml.internal.ws.client.ResponseContextReceiver;
47 import com.sun.xml.internal.ws.client.Stub;
48 import com.sun.xml.internal.ws.client.WSServiceDelegate;
49 import com.sun.xml.internal.ws.model.JavaMethodImpl;
50 import com.sun.xml.internal.ws.model.SOAPSEIModel;
51 import com.sun.xml.internal.ws.wsdl.OperationDispatcher;
52
53 import javax.xml.namespace.QName;
54 import java.lang.reflect.InvocationHandler;
55 import java.lang.reflect.InvocationTargetException;
56 import java.lang.reflect.Method;
57 import java.lang.reflect.Modifier;
58 import java.lang.reflect.Proxy;
59 import java.util.HashMap;
60 import java.util.Map;
61
62 /**
63 * {@link Stub} that handles method invocations
64 * through a strongly-typed endpoint interface.
65 *
66 * @author Kohsuke Kawaguchi
67 */
68 public final class SEIStub extends Stub implements InvocationHandler {
69
70 Databinding databinding;
71
72 @Deprecated
73 public SEIStub(WSServiceDelegate owner, BindingImpl binding, SOAPSEIModel seiModel, Tube master, WSEndpointReference epr) {
74 super(owner, master, binding, seiModel.getPort(), seiModel.getPort().getAddress(), epr);
75 this.seiModel = seiModel;
76 this.soapVersion = binding.getSOAPVersion();
77 databinding = seiModel.getDatabinding();
78 initMethodHandlers();
79 }
80
81 // added portInterface to the constructor, otherwise AsyncHandler won't work
82 public SEIStub(WSPortInfo portInfo, BindingImpl binding, SOAPSEIModel seiModel, WSEndpointReference epr) {
83 super(portInfo, binding, seiModel.getPort().getAddress(),epr);
84 this.seiModel = seiModel;
85 this.soapVersion = binding.getSOAPVersion();
86 databinding = seiModel.getDatabinding();
87 initMethodHandlers();
88 }
89
90 private void initMethodHandlers() {
91 Map<WSDLBoundOperation, JavaMethodImpl> syncs = new HashMap<WSDLBoundOperation, JavaMethodImpl>();
92
93 // fill in methodHandlers.
94 // first fill in sychronized versions
95 for (JavaMethodImpl m : seiModel.getJavaMethods()) {
96 if (!m.getMEP().isAsync) {
97 SyncMethodHandler handler = new SyncMethodHandler(this, m);
98 syncs.put(m.getOperation(), m);
99 methodHandlers.put(m.getMethod(), handler);
100 }
101 }
102
103 for (JavaMethodImpl jm : seiModel.getJavaMethods()) {
104 JavaMethodImpl sync = syncs.get(jm.getOperation());
105 if (jm.getMEP() == MEP.ASYNC_CALLBACK) {
106 Method m = jm.getMethod();
107 CallbackMethodHandler handler = new CallbackMethodHandler(
108 this, m, m.getParameterTypes().length - 1);
109 methodHandlers.put(m, handler);
110 }
111 if (jm.getMEP() == MEP.ASYNC_POLL) {
112 Method m = jm.getMethod();
113 PollingMethodHandler handler = new PollingMethodHandler(this, m);
114 methodHandlers.put(m, handler);
115 }
116 }
117 }
118
119 public final SOAPSEIModel seiModel;
120
121 public final SOAPVersion soapVersion;
122
123 /**
124 * Nullable when there is no associated WSDL Model
125 * @return
126 */
127 public @Nullable
128 OperationDispatcher getOperationDispatcher() {
129 if(operationDispatcher == null && wsdlPort != null)
130 operationDispatcher = new OperationDispatcher(wsdlPort,binding,seiModel);
131 return operationDispatcher;
132 }
133
134 /**
135 * For each method on the port interface we have
136 * a {@link MethodHandler} that processes it.
137 */
138 private final Map<Method, MethodHandler> methodHandlers = new HashMap<Method, MethodHandler>();
139
140 public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
141 validateInputs(proxy, method);
142 Container old = ContainerResolver.getDefault().enterContainer(owner.getContainer());
143 try {
144 MethodHandler handler = methodHandlers.get(method);
145 if (handler != null) {
146 return handler.invoke(proxy, args);
147 } else {
148 // we handle the other method invocations by ourselves
149 try {
150 return method.invoke(this, args);
151 } catch (IllegalAccessException e) {
152 // impossible
153 throw new AssertionError(e);
154 } catch (IllegalArgumentException e) {
155 throw new AssertionError(e);
156 } catch (InvocationTargetException e) {
157 throw e.getCause();
158 }
159 }
160 } finally {
161 ContainerResolver.getDefault().exitContainer(old);
162 }
163 }
164
165 private void validateInputs(Object proxy, Method method) {
166 if (proxy == null || !Proxy.isProxyClass(proxy.getClass())) {
167 throw new IllegalStateException("Passed object is not proxy!");
168 }
169 if (method == null || method.getDeclaringClass() == null
170 || Modifier.isStatic(method.getModifiers())) {
171 throw new IllegalStateException("Invoking static method is not allowed!");
172 }
173 }
174
175 public final Packet doProcess(Packet request, RequestContext rc, ResponseContextReceiver receiver) {
176 return super.process(request, rc, receiver);
177 }
178
179 public final void doProcessAsync(AsyncResponseImpl<?> receiver, Packet request, RequestContext rc, Fiber.CompletionCallback callback) {
180 super.processAsync(receiver, request, rc, callback);
181 }
182
183 protected final @NotNull QName getPortName() {
184 return wsdlPort.getName();
185 }
186
187
188 public void setOutboundHeaders(Object... headers) {
189 if(headers==null)
190 throw new IllegalArgumentException();
191 Header[] hl = new Header[headers.length];
192 for( int i=0; i<hl.length; i++ ) {
193 if(headers[i]==null)
194 throw new IllegalArgumentException();
195 hl[i] = Headers.create(seiModel.getBindingContext(),headers[i]);
196 }
197 super.setOutboundHeaders(hl);
198 }
199 }