| /* |
| * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.xml.internal.ws.server; |
| |
| import com.sun.xml.internal.ws.api.message.Packet; |
| import com.sun.xml.internal.ws.api.message.AttachmentSet; |
| import com.sun.xml.internal.ws.api.message.Attachment; |
| |
| import java.util.*; |
| import javax.xml.ws.handler.MessageContext; |
| import javax.xml.ws.WebServiceContext; |
| import javax.activation.DataHandler; |
| |
| /** |
| * Implements {@link WebServiceContext}'s {@link MessageContext} on top of {@link Packet}. |
| * |
| * <p> |
| * This class creates a {@link Map} view for APPLICATION scoped properties that |
| * gets exposed to endpoint implementations during the invocation |
| * of web methods. The implementations access this map using |
| * WebServiceContext.getMessageContext(). |
| * |
| * <p> |
| * Some of the {@link Map} methods requre this class to |
| * build the complete {@link Set} of properties, but we |
| * try to avoid that as much as possible. |
| * |
| * |
| * @author Jitendra Kotamraju |
| */ |
| public final class EndpointMessageContextImpl extends AbstractMap<String,Object> implements MessageContext { |
| |
| /** |
| * Lazily computed. |
| */ |
| private Set<Map.Entry<String,Object>> entrySet; |
| private final Packet packet; |
| |
| /** |
| * @param packet |
| * The {@link Packet} to wrap. |
| */ |
| public EndpointMessageContextImpl(Packet packet) { |
| this.packet = packet; |
| } |
| |
| @Override |
| @SuppressWarnings("element-type-mismatch") |
| public Object get(Object key) { |
| if (packet.supports(key)) { |
| return packet.get(key); // strongly typed |
| } |
| if (packet.getHandlerScopePropertyNames(true).contains(key)) { |
| return null; // no such application-scope property |
| } |
| Object value = packet.invocationProperties.get(key); |
| |
| //add the attachments from the Message to the corresponding attachment property |
| if(key.equals(MessageContext.OUTBOUND_MESSAGE_ATTACHMENTS) || |
| key.equals(MessageContext.INBOUND_MESSAGE_ATTACHMENTS)){ |
| Map<String, DataHandler> atts = (Map<String, DataHandler>) value; |
| if(atts == null) |
| atts = new HashMap<String, DataHandler>(); |
| AttachmentSet attSet = packet.getMessage().getAttachments(); |
| for(Attachment att : attSet){ |
| atts.put(att.getContentId(), att.asDataHandler()); |
| } |
| return atts; |
| } |
| return value; |
| } |
| |
| @Override |
| public Object put(String key, Object value) { |
| if (packet.supports(key)) { |
| return packet.put(key, value); // strongly typed |
| } |
| Object old = packet.invocationProperties.get(key); |
| if (old != null) { |
| if (packet.getHandlerScopePropertyNames(true).contains(key)) { |
| throw new IllegalArgumentException("Cannot overwrite property in HANDLER scope"); |
| } |
| // Overwrite existing APPLICATION scoped property |
| packet.invocationProperties.put(key, value); |
| return old; |
| } |
| // No existing property. So Add a new property |
| packet.invocationProperties.put(key, value); |
| return null; |
| } |
| |
| @Override |
| @SuppressWarnings("element-type-mismatch") |
| public Object remove(Object key) { |
| if (packet.supports(key)) { |
| return packet.remove(key); |
| } |
| Object old = packet.invocationProperties.get(key); |
| if (old != null) { |
| if (packet.getHandlerScopePropertyNames(true).contains(key)) { |
| throw new IllegalArgumentException("Cannot remove property in HANDLER scope"); |
| } |
| // Remove existing APPLICATION scoped property |
| packet.invocationProperties.remove(key); |
| return old; |
| } |
| // No existing property. |
| return null; |
| } |
| |
| public Set<Map.Entry<String, Object>> entrySet() { |
| if (entrySet == null) { |
| entrySet = new EntrySet(); |
| } |
| return entrySet; |
| } |
| |
| public void setScope(String name, MessageContext.Scope scope) { |
| throw new UnsupportedOperationException( |
| "All the properties in this context are in APPLICATION scope. Cannot do setScope()."); |
| } |
| |
| public MessageContext.Scope getScope(String name) { |
| throw new UnsupportedOperationException( |
| "All the properties in this context are in APPLICATION scope. Cannot do getScope()."); |
| } |
| |
| private class EntrySet extends AbstractSet<Map.Entry<String, Object>> { |
| |
| public Iterator<Map.Entry<String, Object>> iterator() { |
| final Iterator<Map.Entry<String, Object>> it = createBackupMap().entrySet().iterator(); |
| |
| return new Iterator<Map.Entry<String, Object>>() { |
| Map.Entry<String, Object> cur; |
| |
| public boolean hasNext() { |
| return it.hasNext(); |
| } |
| |
| public Map.Entry<String, Object> next() { |
| cur = it.next(); |
| return cur; |
| } |
| |
| public void remove() { |
| it.remove(); |
| EndpointMessageContextImpl.this.remove(cur.getKey()); |
| } |
| }; |
| } |
| |
| public int size() { |
| return createBackupMap().size(); |
| } |
| |
| } |
| |
| private Map<String, Object> createBackupMap() { |
| Map<String, Object> backupMap = new HashMap<String, Object>(); |
| backupMap.putAll(packet.createMapView()); |
| Set<String> handlerProps = packet.getHandlerScopePropertyNames(true); |
| for(Map.Entry<String, Object> e : packet.invocationProperties.entrySet()) { |
| if (!handlerProps.contains(e.getKey())) { |
| backupMap.put(e.getKey(), e.getValue()); |
| } |
| } |
| return backupMap; |
| } |
| |
| } |