src/share/jaxws_classes/com/sun/xml/internal/ws/server/EndpointMessageContextImpl.java

Thu, 31 Aug 2017 15:18:52 +0800

author
aoqi
date
Thu, 31 Aug 2017 15:18:52 +0800
changeset 637
9c07ef4934dd
parent 368
0989ad8c0860
parent 0
373ffda63c9a
permissions
-rw-r--r--

merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation. Oracle designates this
aoqi@0 8 * particular file as subject to the "Classpath" exception as provided
aoqi@0 9 * by Oracle in the LICENSE file that accompanied this code.
aoqi@0 10 *
aoqi@0 11 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 14 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 15 * accompanied this code).
aoqi@0 16 *
aoqi@0 17 * You should have received a copy of the GNU General Public License version
aoqi@0 18 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 20 *
aoqi@0 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 22 * or visit www.oracle.com if you need additional information or have any
aoqi@0 23 * questions.
aoqi@0 24 */
aoqi@0 25
aoqi@0 26 package com.sun.xml.internal.ws.server;
aoqi@0 27
aoqi@0 28 import com.sun.xml.internal.ws.api.message.Packet;
aoqi@0 29 import com.sun.xml.internal.ws.api.message.AttachmentSet;
aoqi@0 30 import com.sun.xml.internal.ws.api.message.Attachment;
aoqi@0 31
aoqi@0 32 import java.util.*;
aoqi@0 33 import javax.xml.ws.handler.MessageContext;
aoqi@0 34 import javax.xml.ws.WebServiceContext;
aoqi@0 35 import javax.activation.DataHandler;
aoqi@0 36
aoqi@0 37 /**
aoqi@0 38 * Implements {@link WebServiceContext}'s {@link MessageContext} on top of {@link Packet}.
aoqi@0 39 *
aoqi@0 40 * <p>
aoqi@0 41 * This class creates a {@link Map} view for APPLICATION scoped properties that
aoqi@0 42 * gets exposed to endpoint implementations during the invocation
aoqi@0 43 * of web methods. The implementations access this map using
aoqi@0 44 * WebServiceContext.getMessageContext().
aoqi@0 45 *
aoqi@0 46 * <p>
aoqi@0 47 * Some of the {@link Map} methods requre this class to
aoqi@0 48 * build the complete {@link Set} of properties, but we
aoqi@0 49 * try to avoid that as much as possible.
aoqi@0 50 *
aoqi@0 51 *
aoqi@0 52 * @author Jitendra Kotamraju
aoqi@0 53 */
aoqi@0 54 public final class EndpointMessageContextImpl extends AbstractMap<String,Object> implements MessageContext {
aoqi@0 55
aoqi@0 56 /**
aoqi@0 57 * Lazily computed.
aoqi@0 58 */
aoqi@0 59 private Set<Map.Entry<String,Object>> entrySet;
aoqi@0 60 private final Packet packet;
aoqi@0 61
aoqi@0 62 /**
aoqi@0 63 * @param packet
aoqi@0 64 * The {@link Packet} to wrap.
aoqi@0 65 */
aoqi@0 66 public EndpointMessageContextImpl(Packet packet) {
aoqi@0 67 this.packet = packet;
aoqi@0 68 }
aoqi@0 69
aoqi@0 70 @Override
aoqi@0 71 @SuppressWarnings("element-type-mismatch")
aoqi@0 72 public Object get(Object key) {
aoqi@0 73 if (packet.supports(key)) {
aoqi@0 74 return packet.get(key); // strongly typed
aoqi@0 75 }
aoqi@0 76 if (packet.getHandlerScopePropertyNames(true).contains(key)) {
aoqi@0 77 return null; // no such application-scope property
aoqi@0 78 }
aoqi@0 79 Object value = packet.invocationProperties.get(key);
aoqi@0 80
aoqi@0 81 //add the attachments from the Message to the corresponding attachment property
aoqi@0 82 if(key.equals(MessageContext.OUTBOUND_MESSAGE_ATTACHMENTS) ||
aoqi@0 83 key.equals(MessageContext.INBOUND_MESSAGE_ATTACHMENTS)){
aoqi@0 84 Map<String, DataHandler> atts = (Map<String, DataHandler>) value;
aoqi@0 85 if(atts == null)
aoqi@0 86 atts = new HashMap<String, DataHandler>();
aoqi@0 87 AttachmentSet attSet = packet.getMessage().getAttachments();
aoqi@0 88 for(Attachment att : attSet){
aoqi@0 89 atts.put(att.getContentId(), att.asDataHandler());
aoqi@0 90 }
aoqi@0 91 return atts;
aoqi@0 92 }
aoqi@0 93 return value;
aoqi@0 94 }
aoqi@0 95
aoqi@0 96 @Override
aoqi@0 97 public Object put(String key, Object value) {
aoqi@0 98 if (packet.supports(key)) {
aoqi@0 99 return packet.put(key, value); // strongly typed
aoqi@0 100 }
aoqi@0 101 Object old = packet.invocationProperties.get(key);
aoqi@0 102 if (old != null) {
aoqi@0 103 if (packet.getHandlerScopePropertyNames(true).contains(key)) {
aoqi@0 104 throw new IllegalArgumentException("Cannot overwrite property in HANDLER scope");
aoqi@0 105 }
aoqi@0 106 // Overwrite existing APPLICATION scoped property
aoqi@0 107 packet.invocationProperties.put(key, value);
aoqi@0 108 return old;
aoqi@0 109 }
aoqi@0 110 // No existing property. So Add a new property
aoqi@0 111 packet.invocationProperties.put(key, value);
aoqi@0 112 return null;
aoqi@0 113 }
aoqi@0 114
aoqi@0 115 @Override
aoqi@0 116 @SuppressWarnings("element-type-mismatch")
aoqi@0 117 public Object remove(Object key) {
aoqi@0 118 if (packet.supports(key)) {
aoqi@0 119 return packet.remove(key);
aoqi@0 120 }
aoqi@0 121 Object old = packet.invocationProperties.get(key);
aoqi@0 122 if (old != null) {
aoqi@0 123 if (packet.getHandlerScopePropertyNames(true).contains(key)) {
aoqi@0 124 throw new IllegalArgumentException("Cannot remove property in HANDLER scope");
aoqi@0 125 }
aoqi@0 126 // Remove existing APPLICATION scoped property
aoqi@0 127 packet.invocationProperties.remove(key);
aoqi@0 128 return old;
aoqi@0 129 }
aoqi@0 130 // No existing property.
aoqi@0 131 return null;
aoqi@0 132 }
aoqi@0 133
aoqi@0 134 public Set<Map.Entry<String, Object>> entrySet() {
aoqi@0 135 if (entrySet == null) {
aoqi@0 136 entrySet = new EntrySet();
aoqi@0 137 }
aoqi@0 138 return entrySet;
aoqi@0 139 }
aoqi@0 140
aoqi@0 141 public void setScope(String name, MessageContext.Scope scope) {
aoqi@0 142 throw new UnsupportedOperationException(
aoqi@0 143 "All the properties in this context are in APPLICATION scope. Cannot do setScope().");
aoqi@0 144 }
aoqi@0 145
aoqi@0 146 public MessageContext.Scope getScope(String name) {
aoqi@0 147 throw new UnsupportedOperationException(
aoqi@0 148 "All the properties in this context are in APPLICATION scope. Cannot do getScope().");
aoqi@0 149 }
aoqi@0 150
aoqi@0 151 private class EntrySet extends AbstractSet<Map.Entry<String, Object>> {
aoqi@0 152
aoqi@0 153 public Iterator<Map.Entry<String, Object>> iterator() {
aoqi@0 154 final Iterator<Map.Entry<String, Object>> it = createBackupMap().entrySet().iterator();
aoqi@0 155
aoqi@0 156 return new Iterator<Map.Entry<String, Object>>() {
aoqi@0 157 Map.Entry<String, Object> cur;
aoqi@0 158
aoqi@0 159 public boolean hasNext() {
aoqi@0 160 return it.hasNext();
aoqi@0 161 }
aoqi@0 162
aoqi@0 163 public Map.Entry<String, Object> next() {
aoqi@0 164 cur = it.next();
aoqi@0 165 return cur;
aoqi@0 166 }
aoqi@0 167
aoqi@0 168 public void remove() {
aoqi@0 169 it.remove();
aoqi@0 170 EndpointMessageContextImpl.this.remove(cur.getKey());
aoqi@0 171 }
aoqi@0 172 };
aoqi@0 173 }
aoqi@0 174
aoqi@0 175 public int size() {
aoqi@0 176 return createBackupMap().size();
aoqi@0 177 }
aoqi@0 178
aoqi@0 179 }
aoqi@0 180
aoqi@0 181 private Map<String, Object> createBackupMap() {
aoqi@0 182 Map<String, Object> backupMap = new HashMap<String, Object>();
aoqi@0 183 backupMap.putAll(packet.createMapView());
aoqi@0 184 Set<String> handlerProps = packet.getHandlerScopePropertyNames(true);
aoqi@0 185 for(Map.Entry<String, Object> e : packet.invocationProperties.entrySet()) {
aoqi@0 186 if (!handlerProps.contains(e.getKey())) {
aoqi@0 187 backupMap.put(e.getKey(), e.getValue());
aoqi@0 188 }
aoqi@0 189 }
aoqi@0 190 return backupMap;
aoqi@0 191 }
aoqi@0 192
aoqi@0 193 }

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