org.jivesoftware.smackx.workgroup.packet.OfferRevokeProvider Maven / Gradle / Ivy

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Smack is an Open Source XMPP (Jabber) client library for instant messaging and presence. This library provides the client side functionality as specified in the core XMPP specifications as related to the client side of said specifications.

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/**
 * $Revision$
 * $Date$
 *
 * 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.smack.packet.IQ;
import org.jivesoftware.smack.provider.IQProvider;
import org.xmlpull.v1.XmlPullParser;

/**
 * An IQProvider class which has savvy about the offer-revoke tag.

 *
 * @author loki der quaeler
 */
public class OfferRevokeProvider implements IQProvider {

    public IQ parseIQ (XmlPullParser parser) throws Exception {
        // The parser will be positioned on the opening IQ tag, so get the JID attribute.
        String userJID = parser.getAttributeValue("", "jid");
        // Default the userID to the JID.
        String userID = userJID;
        String reason = null;
        String sessionID = null;
        boolean done = false;

        while (!done) {
            int eventType = parser.next();

            if ((eventType == XmlPullParser.START_TAG) && parser.getName().equals("reason")) {
                reason = parser.nextText();
            }
            else if ((eventType == XmlPullParser.START_TAG)
                         && parser.getName().equals(SessionID.ELEMENT_NAME)) {
                sessionID = parser.getAttributeValue("", "id");
            }
            else if ((eventType == XmlPullParser.START_TAG)
                         && parser.getName().equals(UserID.ELEMENT_NAME)) {
                userID = parser.getAttributeValue("", "id");
            }
            else if ((eventType == XmlPullParser.END_TAG) && parser.getName().equals(
                    "offer-revoke"))
            {
                done = true;
            }
        }

        return new OfferRevokePacket(userJID, userID, reason, sessionID);
    }

    public class OfferRevokePacket extends IQ {

        private String userJID;
        private String userID;
        private String sessionID;
        private String reason;

        public OfferRevokePacket (String userJID, String userID, String cause, String sessionID) {
            this.userJID = userJID;
            this.userID = userID;
            this.reason = cause;
            this.sessionID = sessionID;
        }

        public String getUserJID() {
            return userJID;
        }

        public String getUserID() {
            return this.userID;
        }

        public String getReason() {
            return this.reason;
        }

        public String getSessionID() {
            return this.sessionID;
        }

        public String getChildElementXML () {
            StringBuilder buf = new StringBuilder();
            buf.append("");
            if (reason != null) {
                buf.append("").append(reason).append("");
            }
            if (sessionID != null) {
                buf.append(new SessionID(sessionID).toXML());
            }
            if (userID != null) {
                buf.append(new UserID(userID).toXML());
            }
            buf.append("");
            return buf.toString();
        }
    }
}