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;
020import org.jivesoftware.smackx.push_notifications.element.PushNotificationsElements.RemoteDisablingExtension;
021import org.jxmpp.jid.Jid;
022import org.jxmpp.jid.impl.JidCreate;
023import org.xmlpull.v1.XmlPullParser;
024
025/**
026 * Push Notifications Remote Disabling Provider class.
027 * 
028 * @see <a href="http://xmpp.org/extensions/xep-0357.html">XEP-0357: Push
029 *      Notifications</a>
030 * @author Fernando Ramirez
031 */
032public class RemoteDisablingProvider extends ExtensionElementProvider<RemoteDisablingExtension> {
033
034    @Override
035    public RemoteDisablingExtension parse(XmlPullParser parser, int initialDepth) throws Exception {
036        Jid userJid = null;
037        String node = parser.getAttributeValue("", "node");
038
039        outerloop: while (true) {
040            int eventType = parser.next();
041            if (eventType == XmlPullParser.START_TAG) {
042                if (parser.getName().equals("affiliation")) {
043                    userJid = JidCreate.from(parser.getAttributeValue("", "jid"));
044
045                    String affiliation = parser.getAttributeValue("", "affiliation");
046                    if (affiliation == null || !affiliation.equals("none")) {
047                        return null;
048                    }
049                }
050            } else if (eventType == XmlPullParser.END_TAG) {
051                if (parser.getDepth() == initialDepth) {
052                    break outerloop;
053                }
054            }
055        }
056
057        return new RemoteDisablingExtension(node, userJid);
058    }
059
060}