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1 /* |
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2 * Copyright (c) 1997, 2010, 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.handler; |
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27 |
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28 import com.sun.xml.internal.ws.api.message.Attachment; |
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29 import com.sun.xml.internal.ws.api.message.AttachmentSet; |
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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.util.ReadOnlyPropertyException; |
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32 |
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33 import javax.activation.DataHandler; |
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34 import javax.xml.ws.handler.MessageContext; |
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35 import java.util.Collection; |
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36 import java.util.HashMap; |
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37 import java.util.Map; |
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38 import java.util.Set; |
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39 |
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40 /** |
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41 * |
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42 * @author WS Development Team |
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43 */ |
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44 |
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45 class MessageContextImpl implements MessageContext { |
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46 private Map<String,Object> fallbackMap = null; |
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47 private Set<String> handlerScopeProps; |
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48 Packet packet; |
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49 |
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50 |
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51 void fallback() { |
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52 if(fallbackMap == null) { |
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53 fallbackMap = new HashMap<String,Object>(); |
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54 fallbackMap.putAll(packet.createMapView()); |
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55 fallbackMap.putAll(packet.invocationProperties); |
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56 } |
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57 } |
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58 /** Creates a new instance of MessageContextImpl */ |
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59 public MessageContextImpl(Packet packet) { |
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60 this.packet = packet; |
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61 handlerScopeProps = packet.getHandlerScopePropertyNames(false); |
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62 } |
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63 protected void updatePacket() { |
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64 throw new UnsupportedOperationException("wrong call"); |
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65 } |
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66 |
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67 public void setScope(String name, Scope scope) { |
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68 if(!containsKey(name)) |
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69 throw new IllegalArgumentException("Property " + name + " does not exist."); |
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70 if(scope == Scope.APPLICATION) { |
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71 handlerScopeProps.remove(name); |
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72 } else { |
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73 handlerScopeProps.add(name); |
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74 |
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75 } |
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76 } |
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77 |
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78 public Scope getScope(String name) { |
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79 if(!containsKey(name)) |
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80 throw new IllegalArgumentException("Property " + name + " does not exist."); |
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81 if(handlerScopeProps.contains(name)) { |
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82 return Scope.HANDLER; |
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83 } else { |
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84 return Scope.APPLICATION; |
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85 } |
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86 } |
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87 |
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88 public int size() { |
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89 fallback(); |
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90 return fallbackMap.size(); |
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91 } |
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92 |
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93 public boolean isEmpty() { |
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94 fallback(); |
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95 return fallbackMap.isEmpty(); |
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96 } |
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97 |
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98 public boolean containsKey(Object key) { |
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99 if(fallbackMap == null) { |
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100 if(packet.supports(key)) |
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101 return true; |
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102 return packet.invocationProperties.containsKey(key); |
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103 } else { |
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104 fallback(); |
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105 return fallbackMap.containsKey(key); |
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106 } |
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107 } |
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108 |
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109 public boolean containsValue(Object value) { |
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110 fallback(); |
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111 return fallbackMap.containsValue(value); |
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112 } |
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113 |
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114 public Object put(String key, Object value) { |
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115 if (fallbackMap == null) { |
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116 if (packet.supports(key)) { |
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117 return packet.put(key, value); // strongly typed |
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118 } |
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119 if (!packet.invocationProperties.containsKey(key)) { |
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120 //New property, default to Scope.HANDLER |
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121 handlerScopeProps.add(key); |
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122 } |
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123 return packet.invocationProperties.put(key, value); |
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124 |
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125 } else { |
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126 fallback(); |
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127 if (!fallbackMap.containsKey(key)) { |
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128 //new property, default to Scope.HANDLER |
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129 handlerScopeProps.add(key); |
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130 } |
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131 return fallbackMap.put(key, value); |
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132 } |
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133 } |
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134 public Object get(Object key) { |
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135 if(key == null) |
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136 return null; |
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137 Object value; |
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138 if(fallbackMap == null) { |
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139 if (packet.supports(key)) { |
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140 value = packet.get(key); // strongly typed |
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141 } else { |
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142 value = packet.invocationProperties.get(key); |
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143 } |
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144 } else { |
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145 fallback(); |
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146 value = fallbackMap.get(key); |
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147 } |
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148 //add the attachments from the Message to the corresponding attachment property |
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149 if(key.equals(MessageContext.OUTBOUND_MESSAGE_ATTACHMENTS) || |
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150 key.equals(MessageContext.INBOUND_MESSAGE_ATTACHMENTS)){ |
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151 Map<String, DataHandler> atts = (Map<String, DataHandler>) value; |
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152 if(atts == null) |
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153 atts = new HashMap<String, DataHandler>(); |
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154 AttachmentSet attSet = packet.getMessage().getAttachments(); |
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155 for(Attachment att : attSet){ |
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156 atts.put(att.getContentId(), att.asDataHandler()); |
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157 } |
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158 return atts; |
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159 } |
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160 return value; |
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161 } |
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162 |
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163 public void putAll(Map<? extends String, ? extends Object> t) { |
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164 fallback(); |
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165 for(String key: t.keySet()) { |
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166 if(!fallbackMap.containsKey(key)) { |
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167 //new property, default to Scope.HANDLER |
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168 handlerScopeProps.add(key); |
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169 } |
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170 } |
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171 fallbackMap.putAll(t); |
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172 } |
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173 |
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174 public void clear() { |
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175 fallback(); |
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176 fallbackMap.clear(); |
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177 } |
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178 public Object remove(Object key){ |
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179 fallback(); |
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180 handlerScopeProps.remove(key); |
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181 return fallbackMap.remove(key); |
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182 } |
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183 public Set<String> keySet() { |
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184 fallback(); |
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185 return fallbackMap.keySet(); |
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186 } |
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187 public Set<Map.Entry<String, Object>> entrySet(){ |
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188 fallback(); |
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189 return fallbackMap.entrySet(); |
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190 } |
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191 public Collection<Object> values() { |
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192 fallback(); |
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193 return fallbackMap.values(); |
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194 } |
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195 |
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196 |
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197 /** |
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198 * Fill a {@link Packet} with values of this {@link MessageContext}. |
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199 */ |
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200 void fill(Packet packet) { |
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201 if(fallbackMap != null) { |
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202 for (Entry<String, Object> entry : fallbackMap.entrySet()) { |
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203 String key = entry.getKey(); |
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204 if (packet.supports(key)) { |
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205 try { |
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206 packet.put(key, entry.getValue()); |
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207 } catch (ReadOnlyPropertyException e) { |
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208 // Nothing to do |
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209 } |
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210 } else { |
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211 packet.invocationProperties.put(key, entry.getValue()); |
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212 } |
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213 } |
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214 |
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215 //Remove properties which are removed by user. |
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216 packet.createMapView().keySet().retainAll(fallbackMap.keySet()); |
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217 packet.invocationProperties.keySet().retainAll(fallbackMap.keySet()); |
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218 } |
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219 } |
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220 |
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221 } |