/**
* $Revision$
* $Date$
*
* Copyright 2003-2007 Jive Software.
*
* All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.workgroup.packet;
import org.jivesoftware.smackx.workgroup.MetaData;
import org.jivesoftware.smackx.workgroup.agent.InvitationRequest;
import org.jivesoftware.smackx.workgroup.agent.OfferContent;
import org.jivesoftware.smackx.workgroup.agent.TransferRequest;
import org.jivesoftware.smackx.workgroup.agent.UserRequest;
import org.jivesoftware.smackx.workgroup.util.MetaDataUtils;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.provider.IQProvider;
import org.jivesoftware.smack.util.PacketParserUtils;
import org.xmlpull.v1.XmlPullParser;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* An IQProvider for agent offer requests.
*
* @author loki der quaeler
*/
public class OfferRequestProvider implements IQProvider {
public OfferRequestProvider() {
}
public IQ parseIQ(XmlPullParser parser) throws Exception {
int eventType = parser.getEventType();
String sessionID = null;
int timeout = -1;
OfferContent content = null;
boolean done = false;
Map<String, List<String>> metaData = new HashMap<String, List<String>>();
if (eventType != XmlPullParser.START_TAG) {
// throw exception
}
String userJID = parser.getAttributeValue("", "jid");
// Default userID to the JID.
String userID = userJID;
while (!done) {
eventType = parser.next();
if (eventType == XmlPullParser.START_TAG) {
String elemName = parser.getName();
if ("timeout".equals(elemName)) {
timeout = Integer.parseInt(parser.nextText());
}
else if (MetaData.ELEMENT_NAME.equals(elemName)) {
metaData = MetaDataUtils.parseMetaData(parser);
}
else if (SessionID.ELEMENT_NAME.equals(elemName)) {
sessionID = parser.getAttributeValue("", "id");
}
else if (UserID.ELEMENT_NAME.equals(elemName)) {
userID = parser.getAttributeValue("", "id");
}
else if ("user-request".equals(elemName)) {
content = UserRequest.getInstance();
}
else if (RoomInvitation.ELEMENT_NAME.equals(elemName)) {
RoomInvitation invitation = (RoomInvitation) PacketParserUtils
.parsePacketExtension(RoomInvitation.ELEMENT_NAME, RoomInvitation.NAMESPACE, parser);
content = new InvitationRequest(invitation.getInviter(), invitation.getRoom(),
invitation.getReason());
}
else if (RoomTransfer.ELEMENT_NAME.equals(elemName)) {
RoomTransfer transfer = (RoomTransfer) PacketParserUtils
.parsePacketExtension(RoomTransfer.ELEMENT_NAME, RoomTransfer.NAMESPACE, parser);
content = new TransferRequest(transfer.getInviter(), transfer.getRoom(), transfer.getReason());
}
}
else if (eventType == XmlPullParser.END_TAG) {
if ("offer".equals(parser.getName())) {
done = true;
}
}
}
OfferRequestPacket offerRequest =
new OfferRequestPacket(userJID, userID, timeout, metaData, sessionID, content);
offerRequest.setType(IQ.Type.SET);
return offerRequest;
}
public static class OfferRequestPacket extends IQ {
private int timeout;
private String userID;
private String userJID;
private Map<String, List<String>> metaData;
private String sessionID;
private OfferContent content;
public OfferRequestPacket(String userJID, String userID, int timeout, Map<String, List<String>> metaData,
String sessionID, OfferContent content)
{
this.userJID = userJID;
this.userID = userID;
this.timeout = timeout;
this.metaData = metaData;
this.sessionID = sessionID;
this.content = content;
}
/**
* Returns the userID, which is either the same as the userJID or a special
* value that the user provided as part of their "join queue" request.
*
* @return the user ID.
*/
public String getUserID() {
return userID;
}
/**
* The JID of the user that made the "join queue" request.
*
* @return the user JID.
*/
public String getUserJID() {
return userJID;
}
/**
* Returns the session ID associated with the request and ensuing chat. If the offer
* does not contain a session ID, <tt>null</tt> will be returned.
*
* @return the session id associated with the request.
*/
public String getSessionID() {
return sessionID;
}
/**
* Returns the number of seconds the agent has to accept the offer before
* it times out.
*
* @return the offer timeout (in seconds).
*/
public int getTimeout() {
return this.timeout;
}
public OfferContent getContent() {
return content;
}
/**
* Returns any meta-data associated with the offer.
*
* @return meta-data associated with the offer.
*/
public Map<String, List<String>> getMetaData() {
return this.metaData;
}
public String getChildElementXML () {
StringBuilder buf = new StringBuilder();
buf.append("<offer xmlns=\"http://jabber.org/protocol/workgroup\" jid=\"").append(userJID).append("\">");
buf.append("<timeout>").append(timeout).append("</timeout>");
if (sessionID != null) {
buf.append('<').append(SessionID.ELEMENT_NAME);
buf.append(" session=\"");
buf.append(getSessionID()).append("\" xmlns=\"");
buf.append(SessionID.NAMESPACE).append("\"/>");
}
if (metaData != null) {
buf.append(MetaDataUtils.serializeMetaData(metaData));
}
if (userID != null) {
buf.append('<').append(UserID.ELEMENT_NAME);
buf.append(" id=\"");
buf.append(userID).append("\" xmlns=\"");
buf.append(UserID.NAMESPACE).append("\"/>");
}
buf.append("</offer>");
return buf.toString();
}
}
}