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1 /* |
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2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package com.sun.xml.internal.ws.client.sei; |
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27 |
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28 import com.oracle.webservices.internal.api.databinding.JavaCallInfo; |
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29 import com.sun.xml.internal.ws.api.message.Message; |
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30 import com.sun.xml.internal.ws.api.message.Packet; |
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31 import com.sun.xml.internal.ws.client.RequestContext; |
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32 import com.sun.xml.internal.ws.client.ResponseContextReceiver; |
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33 import com.sun.xml.internal.ws.encoding.soap.DeserializationException; |
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34 import com.sun.xml.internal.ws.message.jaxb.JAXBMessage; |
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35 import com.sun.xml.internal.ws.model.JavaMethodImpl; |
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36 import com.sun.xml.internal.ws.resources.DispatchMessages; |
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37 |
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38 import javax.xml.bind.JAXBException; |
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39 import javax.xml.stream.XMLStreamException; |
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40 import javax.xml.ws.Holder; |
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41 import javax.xml.ws.WebServiceException; |
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42 |
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43 import java.lang.reflect.Method; |
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44 |
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45 /** |
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46 * {@link MethodHandler} that handles synchronous method invocations. |
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47 * |
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48 * <p> |
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49 * This class mainly performs the following two tasks: |
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50 * <ol> |
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51 * <li>Accepts Object[] that represents arguments for a Java method, |
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52 * and creates {@link JAXBMessage} that represents a request message. |
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53 * <li>Takes a {@link Message] that represents a response, |
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54 * and extracts the return value (and updates {@link Holder}s.) |
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55 * </ol> |
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56 * |
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57 * <h2>Creating {@link JAXBMessage}</h2> |
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58 * <p> |
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59 * At the construction time, we prepare {@link BodyBuilder} and {@link MessageFiller}s |
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60 * that know how to move arguments into a {@link Message}. |
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61 * Some arguments go to the payload, some go to headers, still others go to attachments. |
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62 * |
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63 * @author Kohsuke Kawaguchi |
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64 */ |
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65 final class SyncMethodHandler extends MethodHandler { |
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66 final boolean isVoid; |
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67 final boolean isOneway; |
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68 final JavaMethodImpl javaMethod; |
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69 SyncMethodHandler(SEIStub owner, JavaMethodImpl jm) { |
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70 super(owner, jm.getMethod()); |
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71 javaMethod = jm; |
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72 isVoid = void.class.equals(jm.getMethod().getReturnType()); |
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73 isOneway = jm.getMEP().isOneWay(); |
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74 } |
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75 |
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76 Object invoke(Object proxy, Object[] args) throws Throwable { |
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77 return invoke(proxy,args,owner.requestContext,owner); |
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78 } |
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79 |
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80 /** |
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81 * Invokes synchronously, but with the given {@link RequestContext} |
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82 * and {@link ResponseContextReceiver}. |
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83 * |
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84 * @param rc |
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85 * This {@link RequestContext} is used for invoking this method. |
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86 * We take this as a separate parameter because of the async invocation |
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87 * handling, which requires a separate copy. |
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88 */ |
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89 Object invoke(Object proxy, Object[] args, RequestContext rc, ResponseContextReceiver receiver) throws Throwable { |
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90 JavaCallInfo call = owner.databinding.createJavaCallInfo(method, args); |
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91 Packet req = (Packet) owner.databinding.serializeRequest(call); |
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92 // process the message |
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93 Packet reply = owner.doProcess(req,rc,receiver); |
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94 |
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95 Message msg = reply.getMessage(); |
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96 if(msg == null) { |
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97 if (!isOneway || !isVoid) { |
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98 throw new WebServiceException(DispatchMessages.INVALID_RESPONSE()); |
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99 } |
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100 return null; |
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101 } |
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102 |
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103 try { |
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104 call = owner.databinding.deserializeResponse(reply, call); |
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105 if (call.getException() != null) { |
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106 throw call.getException(); |
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107 } else { |
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108 return call.getReturnValue(); |
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109 } |
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110 } catch (JAXBException e) { |
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111 throw new DeserializationException(DispatchMessages.INVALID_RESPONSE_DESERIALIZATION(), e); |
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112 } catch (XMLStreamException e) { |
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113 throw new DeserializationException(DispatchMessages.INVALID_RESPONSE_DESERIALIZATION(),e); |
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114 } finally { |
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115 if (reply.transportBackChannel != null) |
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116 reply.transportBackChannel.close(); |
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117 } |
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118 } |
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119 |
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120 ValueGetterFactory getValueGetterFactory() { |
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121 return ValueGetterFactory.SYNC; |
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122 } |
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123 |
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124 } |