001/**
002 *
003 * Copyright © 2016 Fernando Ramirez
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.jivesoftware.smackx.push_notifications.provider;
018
019import org.jivesoftware.smack.provider.ExtensionElementProvider;
020
021import org.jivesoftware.smackx.push_notifications.element.PushNotificationsElements.RemoteDisablingExtension;
022
023import org.jxmpp.jid.Jid;
024import org.jxmpp.jid.impl.JidCreate;
025import org.xmlpull.v1.XmlPullParser;
026
027/**
028 * Push Notifications Remote Disabling Provider class.
029 *
030 * @see <a href="http://xmpp.org/extensions/xep-0357.html">XEP-0357: Push
031 *      Notifications</a>
032 * @author Fernando Ramirez
033 */
034public class RemoteDisablingProvider extends ExtensionElementProvider<RemoteDisablingExtension> {
035
036    @Override
037    public RemoteDisablingExtension parse(XmlPullParser parser, int initialDepth) throws Exception {
038        Jid userJid = null;
039        String node = parser.getAttributeValue("", "node");
040
041        outerloop: while (true) {
042            int eventType = parser.next();
043            if (eventType == XmlPullParser.START_TAG) {
044                if (parser.getName().equals("affiliation")) {
045                    userJid = JidCreate.from(parser.getAttributeValue("", "jid"));
046
047                    String affiliation = parser.getAttributeValue("", "affiliation");
048                    if (affiliation == null || !affiliation.equals("none")) {
049                        return null;
050                    }
051                }
052            } else if (eventType == XmlPullParser.END_TAG) {
053                if (parser.getDepth() == initialDepth) {
054                    break outerloop;
055                }
056            }
057        }
058
059        return new RemoteDisablingExtension(node, userJid);
060    }
061
062}