org.jivesoftware.smackx.provider.MessageEventProvider Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of smack Show documentation

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.

The newest version!

/**
 * $RCSfile$
 * $Revision: 7071 $
 * $Date: 2007-02-11 18:59:05 -0600 (Sun, 11 Feb 2007) $
 *
 * 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.provider;

import org.jivesoftware.smack.packet.PacketExtension;
import org.jivesoftware.smack.provider.PacketExtensionProvider;
import org.jivesoftware.smackx.packet.MessageEvent;
import org.xmlpull.v1.XmlPullParser;

/**
 *
 * The MessageEventProvider parses Message Event packets.
*
 * @author Gaston Dombiak
 */
public class MessageEventProvider implements PacketExtensionProvider {

    /**
     * Creates a new MessageEventProvider.
     * ProviderManager requires that every PacketExtensionProvider has a public, no-argument constructor
     */
    public MessageEventProvider() {
    }

    /**
     * Parses a MessageEvent packet (extension sub-packet).
     *
     * @param parser the XML parser, positioned at the starting element of the extension.
     * @return a PacketExtension.
     * @throws Exception if a parsing error occurs.
     */
    public PacketExtension parseExtension(XmlPullParser parser)
        throws Exception {
        MessageEvent messageEvent = new MessageEvent();
        boolean done = false;
        while (!done) {
            int eventType = parser.next();
            if (eventType == XmlPullParser.START_TAG) {
                if (parser.getName().equals("id"))
                    messageEvent.setPacketID(parser.nextText());
                if (parser.getName().equals(MessageEvent.COMPOSING))
                    messageEvent.setComposing(true);
                if (parser.getName().equals(MessageEvent.DELIVERED))
                    messageEvent.setDelivered(true);
                if (parser.getName().equals(MessageEvent.DISPLAYED))
                    messageEvent.setDisplayed(true);
                if (parser.getName().equals(MessageEvent.OFFLINE))
                    messageEvent.setOffline(true);
            } else if (eventType == XmlPullParser.END_TAG) {
                if (parser.getName().equals("x")) {
                    done = true;
                }
            }
        }

        return messageEvent;
    }

}