Smack/smack-experimental/src/main/java/org/jivesoftware/smackx/push_notifications/provider/RemoteDisablingProvider.java

69 lines
2.7 KiB
Java

/**
*
* Copyright © 2016 Fernando Ramirez
*
* 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.push_notifications.provider;
import java.io.IOException;
import org.jivesoftware.smack.packet.XmlEnvironment;
import org.jivesoftware.smack.provider.ExtensionElementProvider;
import org.jivesoftware.smack.xml.XmlPullParser;
import org.jivesoftware.smack.xml.XmlPullParserException;
import org.jivesoftware.smackx.push_notifications.element.PushNotificationsElements.RemoteDisablingExtension;
import org.jxmpp.jid.Jid;
import org.jxmpp.jid.impl.JidCreate;
/**
* Push Notifications Remote Disabling Provider class.
*
* @see <a href="http://xmpp.org/extensions/xep-0357.html">XEP-0357: Push
* Notifications</a>
* @author Fernando Ramirez
*/
public class RemoteDisablingProvider extends ExtensionElementProvider<RemoteDisablingExtension> {
@Override
public RemoteDisablingExtension parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment) throws XmlPullParserException, IOException {
Jid userJid = null;
String node = parser.getAttributeValue("", "node");
outerloop: while (true) {
XmlPullParser.Event eventType = parser.next();
if (eventType == XmlPullParser.Event.START_ELEMENT) {
if (parser.getName().equals("affiliation")) {
userJid = JidCreate.from(parser.getAttributeValue("", "jid"));
String affiliation = parser.getAttributeValue("", "affiliation");
if (affiliation == null || !affiliation.equals("none")) {
// TODO: Is this correct? We previously returned null here, but was certainly wrong, as
// providers should always return an element or throw.
throw new IOException("Invalid affiliation: " + affiliation);
}
}
} else if (eventType == XmlPullParser.Event.END_ELEMENT) {
if (parser.getDepth() == initialDepth) {
break outerloop;
}
}
}
return new RemoteDisablingExtension(node, userJid);
}
}