src/share/jaxws_classes/com/sun/xml/internal/ws/client/ResponseContext.java

Fri, 04 Oct 2013 16:21:34 +0100

author
mkos
date
Fri, 04 Oct 2013 16:21:34 +0100
changeset 408
b0610cd08440
parent 368
0989ad8c0860
child 637
9c07ef4934dd
permissions
-rw-r--r--

8025054: Update JAX-WS RI integration to 2.2.9-b130926.1035
Reviewed-by: chegar

ohair@286 1 /*
alanb@368 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
ohair@286 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@286 4 *
ohair@286 5 * This code is free software; you can redistribute it and/or modify it
ohair@286 6 * under the terms of the GNU General Public License version 2 only, as
ohair@286 7 * published by the Free Software Foundation. Oracle designates this
ohair@286 8 * particular file as subject to the "Classpath" exception as provided
ohair@286 9 * by Oracle in the LICENSE file that accompanied this code.
ohair@286 10 *
ohair@286 11 * This code is distributed in the hope that it will be useful, but WITHOUT
ohair@286 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@286 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ohair@286 14 * version 2 for more details (a copy is included in the LICENSE file that
ohair@286 15 * accompanied this code).
ohair@286 16 *
ohair@286 17 * You should have received a copy of the GNU General Public License version
ohair@286 18 * 2 along with this work; if not, write to the Free Software Foundation,
ohair@286 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@286 20 *
ohair@286 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@286 22 * or visit www.oracle.com if you need additional information or have any
ohair@286 23 * questions.
ohair@286 24 */
ohair@286 25
ohair@286 26 package com.sun.xml.internal.ws.client;
ohair@286 27
ohair@286 28 import com.sun.xml.internal.ws.api.message.Packet;
ohair@286 29 import com.sun.xml.internal.ws.api.message.AttachmentSet;
ohair@286 30 import com.sun.xml.internal.ws.api.message.Attachment;
ohair@286 31
ohair@286 32 import javax.xml.ws.handler.MessageContext;
ohair@286 33 import javax.activation.DataHandler;
ohair@286 34 import java.util.AbstractMap;
ohair@286 35 import java.util.Collections;
ohair@286 36 import java.util.HashMap;
ohair@286 37 import java.util.Map;
ohair@286 38 import java.util.Set;
ohair@286 39
ohair@286 40 /**
ohair@286 41 * Implements "response context" on top of {@link Packet}.
ohair@286 42 *
ohair@286 43 * <p>
ohair@286 44 * This class creates a read-only {@link Map} view that
ohair@286 45 * gets exposed to client applications after an invocation
ohair@286 46 * is complete.
ohair@286 47 *
ohair@286 48 * <p>
ohair@286 49 * The design goal of this class is to make it efficient
ohair@286 50 * to create a new {@link ResponseContext}, at the expense
ohair@286 51 * of making some {@link Map} operations slower. This is
ohair@286 52 * justified because the response context is mostly just
ohair@286 53 * used to query a few known values, and operations like
ohair@286 54 * enumeration isn't likely.
ohair@286 55 *
ohair@286 56 * <p>
ohair@286 57 * Some of the {@link Map} methods requre this class to
ohair@286 58 * build the complete {@link Set} of properties, but we
ohair@286 59 * try to avoid that as much as possible.
ohair@286 60 *
ohair@286 61 *
ohair@286 62 * <pre>
ohair@286 63 * TODO: are we exposing all strongly-typed fields, or
ohair@286 64 * do they have appliation/handler scope notion?
ohair@286 65 * </pre>
ohair@286 66 *
ohair@286 67 * @author Kohsuke Kawaguchi
ohair@286 68 */
ohair@286 69 @SuppressWarnings({"SuspiciousMethodCalls"}) // IDE doesn't like me calling Map methods with key typed as Object
ohair@286 70 public class ResponseContext extends AbstractMap<String,Object> {
ohair@286 71 private final Packet packet;
ohair@286 72
ohair@286 73 /**
ohair@286 74 * Lazily computed.
ohair@286 75 */
ohair@286 76 private Set<Map.Entry<String,Object>> entrySet;
ohair@286 77
ohair@286 78 /**
ohair@286 79 * @param packet
ohair@286 80 * The {@link Packet} to wrap.
ohair@286 81 */
ohair@286 82 public ResponseContext(Packet packet) {
ohair@286 83 this.packet = packet;
ohair@286 84 }
ohair@286 85
ohair@286 86 public boolean containsKey(Object key) {
ohair@286 87 if(packet.supports(key))
ohair@286 88 return packet.containsKey(key); // strongly typed
ohair@286 89
ohair@286 90 if(packet.invocationProperties.containsKey(key))
ohair@286 91 // if handler-scope, hide it
ohair@286 92 return !packet.getHandlerScopePropertyNames(true).contains(key);
ohair@286 93
ohair@286 94 return false;
ohair@286 95 }
ohair@286 96
ohair@286 97 public Object get(Object key) {
ohair@286 98 if(packet.supports(key))
ohair@286 99 return packet.get(key); // strongly typed
ohair@286 100
ohair@286 101 if(packet.getHandlerScopePropertyNames(true).contains(key))
ohair@286 102 return null; // no such application-scope property
ohair@286 103
ohair@286 104 Object value = packet.invocationProperties.get(key);
ohair@286 105
ohair@286 106 //add the attachments from the Message to the corresponding attachment property
ohair@286 107 if(key.equals(MessageContext.INBOUND_MESSAGE_ATTACHMENTS)){
ohair@286 108 Map<String, DataHandler> atts = (Map<String, DataHandler>) value;
ohair@286 109 if(atts == null)
ohair@286 110 atts = new HashMap<String, DataHandler>();
ohair@286 111 AttachmentSet attSet = packet.getMessage().getAttachments();
ohair@286 112 for(Attachment att : attSet){
ohair@286 113 atts.put(att.getContentId(), att.asDataHandler());
ohair@286 114 }
ohair@286 115 return atts;
ohair@286 116 }
ohair@286 117 return value;
ohair@286 118 }
ohair@286 119
ohair@286 120 public Object put(String key, Object value) {
ohair@286 121 // response context is read-only
ohair@286 122 throw new UnsupportedOperationException();
ohair@286 123 }
ohair@286 124
ohair@286 125 public Object remove(Object key) {
ohair@286 126 // response context is read-only
ohair@286 127 throw new UnsupportedOperationException();
ohair@286 128 }
ohair@286 129
ohair@286 130 public void putAll(Map<? extends String, ? extends Object> t) {
ohair@286 131 // response context is read-only
ohair@286 132 throw new UnsupportedOperationException();
ohair@286 133 }
ohair@286 134
ohair@286 135 public void clear() {
ohair@286 136 // response context is read-only
ohair@286 137 throw new UnsupportedOperationException();
ohair@286 138 }
ohair@286 139
ohair@286 140 public Set<Entry<String, Object>> entrySet() {
ohair@286 141 if(entrySet==null) {
ohair@286 142 // this is where the worst case happens. we have to clone the whole properties
ohair@286 143 // to get this view.
ohair@286 144
ohair@286 145 // use TreeSet so that toString() sort them nicely. It's easier for apps.
ohair@286 146 Map<String,Object> r = new HashMap<String,Object>();
ohair@286 147
ohair@286 148 // export application-scope properties
ohair@286 149 r.putAll(packet.invocationProperties);
ohair@286 150
ohair@286 151 // hide handler-scope properties
ohair@286 152 r.keySet().removeAll(packet.getHandlerScopePropertyNames(true));
ohair@286 153
ohair@286 154 // and all strongly typed ones
ohair@286 155 r.putAll(packet.createMapView());
ohair@286 156
ohair@286 157 entrySet = Collections.unmodifiableSet(r.entrySet());
ohair@286 158 }
ohair@286 159
ohair@286 160 return entrySet;
ohair@286 161 }
ohair@286 162
ohair@286 163 }

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