Smack/smack-legacy/src/main/java/org/jivesoftware/smackx/workgroup/packet/OfferRevokeProvider.java

121 lines
4.1 KiB
Java

/**
*
* Copyright 2003-2007 Jive Software.
*
* 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 java.io.IOException;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.packet.IqData;
import org.jivesoftware.smack.packet.XmlEnvironment;
import org.jivesoftware.smack.provider.IqProvider;
import org.jivesoftware.smack.util.ParserUtils;
import org.jivesoftware.smack.xml.XmlPullParser;
import org.jivesoftware.smack.xml.XmlPullParserException;
import org.jxmpp.jid.Jid;
/**
* An IQProvider class which has savvy about the offer-revoke tag.<br>
*
* @author loki der quaeler
*/
public class OfferRevokeProvider extends IqProvider<IQ> {
@Override
public OfferRevokePacket parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
// The parser will be positioned on the opening IQ tag, so get the JID attribute.
Jid userJID = ParserUtils.getJidAttribute(parser);
// Default the userID to the JID.
Jid userID = userJID;
String reason = null;
String sessionID = null;
boolean done = false;
while (!done) {
XmlPullParser.Event eventType = parser.next();
if ((eventType == XmlPullParser.Event.START_ELEMENT) && parser.getName().equals("reason")) {
reason = parser.nextText();
}
else if ((eventType == XmlPullParser.Event.START_ELEMENT)
&& parser.getName().equals(SessionID.ELEMENT_NAME)) {
sessionID = parser.getAttributeValue("", "id");
}
else if ((eventType == XmlPullParser.Event.START_ELEMENT)
&& parser.getName().equals(UserID.ELEMENT_NAME)) {
userID = ParserUtils.getJidAttribute(parser, "id");
}
else if ((eventType == XmlPullParser.Event.END_ELEMENT) && parser.getName().equals(
"offer-revoke")) {
done = true;
}
}
return new OfferRevokePacket(userJID, userID, reason, sessionID);
}
public static class OfferRevokePacket extends IQ {
public static final String ELEMENT = "offer-revoke";
public static final String NAMESPACE = "http://jabber.org/protocol/workgroup";
private final Jid userJID;
private final Jid userID;
private final String sessionID;
private final String reason;
public OfferRevokePacket (Jid userJID, Jid userID, String cause, String sessionID) {
super(ELEMENT, NAMESPACE);
this.userJID = userJID;
this.userID = userID;
this.reason = cause;
this.sessionID = sessionID;
}
public Jid getUserJID() {
return userJID;
}
public Jid getUserID() {
return this.userID;
}
public String getReason() {
return this.reason;
}
public String getSessionID() {
return this.sessionID;
}
@Override
protected IQChildElementXmlStringBuilder getIQChildElementBuilder(IQChildElementXmlStringBuilder buf) {
buf.append(" jid=\"").append(userID).append("\">");
if (reason != null) {
buf.append("<reason>").append(reason).append("</reason>");
}
if (sessionID != null) {
buf.append(new SessionID(sessionID).toXML());
}
if (userID != null) {
buf.append(new UserID(userID).toXML());
}
return buf;
}
}
}