Smack/smack-experimental/src/main/java/org/jivesoftware/smackx/mix/pam/provider/ClientJoinElementProvider.java

60 lines
2.5 KiB
Java

/**
*
* Copyright 2020 Paul Schaub
*
* 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.mix.pam.provider;
import java.io.IOException;
import org.jivesoftware.smack.packet.XmlEnvironment;
import org.jivesoftware.smack.parsing.SmackParsingException;
import org.jivesoftware.smack.provider.ExtensionElementProvider;
import org.jivesoftware.smack.util.ParserUtils;
import org.jivesoftware.smack.xml.XmlPullParser;
import org.jivesoftware.smack.xml.XmlPullParserException;
import org.jivesoftware.smackx.mix.core.element.JoinElement;
import org.jivesoftware.smackx.mix.core.provider.JoinElementProvider;
import org.jivesoftware.smackx.mix.pam.element.ClientJoinElement;
import org.jxmpp.jid.EntityBareJid;
public abstract class ClientJoinElementProvider<E extends ClientJoinElement> extends ExtensionElementProvider<E> {
public static class V2 extends ClientJoinElementProvider<ClientJoinElement.V2> {
JoinElementProvider.V1 joinElementProvider = new JoinElementProvider.V1();
@Override
public ClientJoinElement.V2 parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment)
throws XmlPullParserException, IOException, SmackParsingException {
EntityBareJid channel = ParserUtils.getBareJidAttribute(parser, ClientJoinElement.ATTR_CHANNEL);
JoinElement.V1 joinElement = null;
while (true) {
XmlPullParser.TagEvent tagEvent = parser.nextTag();
String name = parser.getName();
if (tagEvent == XmlPullParser.TagEvent.START_ELEMENT) {
if (name.equals(JoinElement.ELEMENT)) {
joinElement = joinElementProvider.parse(parser);
}
} else if (tagEvent == XmlPullParser.TagEvent.END_ELEMENT) {
if (name.equals(ClientJoinElement.ELEMENT)) {
return new ClientJoinElement.V2(channel, joinElement);
}
}
}
}
}
}