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1 /* |
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2 * Copyright (c) 1997, 2012, 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.server.provider; |
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27 |
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28 import com.sun.istack.internal.NotNull; |
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29 import com.sun.xml.internal.ws.api.WSBinding; |
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30 import com.sun.xml.internal.ws.api.server.AsyncProvider; |
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31 import com.sun.xml.internal.ws.resources.ServerMessages; |
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32 import com.sun.xml.internal.ws.spi.db.BindingHelper; |
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33 |
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34 import javax.activation.DataSource; |
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35 import javax.xml.soap.SOAPMessage; |
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36 import javax.xml.transform.Source; |
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37 import javax.xml.ws.Provider; |
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38 import javax.xml.ws.Service; |
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39 import javax.xml.ws.ServiceMode; |
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40 import javax.xml.ws.WebServiceException; |
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41 import javax.xml.ws.soap.SOAPBinding; |
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42 import java.lang.reflect.ParameterizedType; |
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43 import java.lang.reflect.Type; |
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44 |
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45 |
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46 /** |
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47 * Keeps the runtime information like Service.Mode and erasure of Provider class |
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48 * about Provider endpoint. It proccess annotations to find about Service.Mode |
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49 * It also finds about parameterized type(e.g. Source, SOAPMessage, DataSource) |
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50 * of endpoint class. |
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51 * |
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52 * @author Jitendra Kotamraju |
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53 * @author Kohsuke Kawaguchi |
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54 */ |
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55 final class ProviderEndpointModel<T> { |
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56 /** |
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57 * True if this is {@link AsyncProvider}. |
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58 */ |
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59 final boolean isAsync; |
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60 |
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61 /** |
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62 * In which mode does this provider operate? |
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63 */ |
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64 @NotNull final Service.Mode mode; |
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65 /** |
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66 * T of {@link Provider}<T>. |
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67 */ |
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68 @NotNull final Class datatype; |
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69 /** |
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70 * User class that extends {@link Provider}. |
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71 */ |
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72 @NotNull final Class implClass; |
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73 |
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74 ProviderEndpointModel(Class<T> implementorClass, WSBinding binding) { |
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75 assert implementorClass != null; |
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76 assert binding != null; |
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77 |
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78 implClass = implementorClass; |
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79 mode = getServiceMode(implementorClass); |
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80 Class otherClass = (binding instanceof SOAPBinding) |
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81 ? SOAPMessage.class : DataSource.class; |
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82 isAsync = AsyncProvider.class.isAssignableFrom(implementorClass); |
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83 |
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84 |
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85 Class<? extends Object> baseType = isAsync ? AsyncProvider.class : Provider.class; |
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86 Type baseParam = BindingHelper.getBaseType(implementorClass, baseType); |
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87 if (baseParam==null) |
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88 throw new WebServiceException(ServerMessages.NOT_IMPLEMENT_PROVIDER(implementorClass.getName())); |
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89 if (!(baseParam instanceof ParameterizedType)) |
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90 throw new WebServiceException(ServerMessages.PROVIDER_NOT_PARAMETERIZED(implementorClass.getName())); |
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91 |
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92 ParameterizedType pt = (ParameterizedType)baseParam; |
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93 Type[] types = pt.getActualTypeArguments(); |
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94 if(!(types[0] instanceof Class)) |
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95 throw new WebServiceException(ServerMessages.PROVIDER_INVALID_PARAMETER_TYPE(implementorClass.getName(),types[0])); |
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96 datatype = (Class)types[0]; |
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97 |
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98 if (mode == Service.Mode.PAYLOAD && datatype!=Source.class) { |
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99 // Illegal to have PAYLOAD && SOAPMessage |
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100 // Illegal to have PAYLOAD && DataSource |
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101 throw new IllegalArgumentException( |
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102 "Illeagal combination - Mode.PAYLOAD and Provider<"+otherClass.getName()+">"); |
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103 } |
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104 } |
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105 |
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106 /** |
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107 * Is it PAYLOAD or MESSAGE ?? |
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108 * |
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109 * @param c endpoint class |
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110 * @return Service.Mode.PAYLOAD or Service.Mode.MESSAGE |
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111 */ |
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112 private static Service.Mode getServiceMode(Class<?> c) { |
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113 ServiceMode mode = c.getAnnotation(ServiceMode.class); |
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114 return (mode == null) ? Service.Mode.PAYLOAD : mode.value(); |
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115 } |
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116 } |