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