Smack/smack-extensions/src/main/java/org/jivesoftware/smackx/sharedgroups/packet/SharedGroupsInfo.java

94 lines
3.1 KiB
Java

/**
*
* Copyright 2005 Jive Software.
*
* 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.sharedgroups.packet;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.packet.IqData;
import org.jivesoftware.smack.packet.XmlEnvironment;
import org.jivesoftware.smack.provider.IqProvider;
import org.jivesoftware.smack.xml.XmlPullParser;
import org.jivesoftware.smack.xml.XmlPullParserException;
/**
* IQ stanza used for discovering the user's shared groups and for getting the answer back
* from the server.<p>
*
* Important note: This functionality is not part of the XMPP spec and it will only work
* with Wildfire.
*
* @author Gaston Dombiak
*/
public class SharedGroupsInfo extends IQ {
public static final String ELEMENT = "sharedgroup";
public static final String NAMESPACE = "http://www.jivesoftware.org/protocol/sharedgroup";
private final List<String> groups = new ArrayList<>();
public SharedGroupsInfo() {
super(ELEMENT, NAMESPACE);
}
/**
* Returns a collection with the shared group names returned from the server.
*
* @return collection with the shared group names returned from the server.
*/
public List<String> getGroups() {
return groups;
}
@Override
protected IQChildElementXmlStringBuilder getIQChildElementBuilder(IQChildElementXmlStringBuilder buf) {
buf.rightAngleBracket();
for (String group : groups) {
buf.element("group", group);
}
return buf;
}
/**
* Internal Search service Provider.
*/
public static class Provider extends IqProvider<SharedGroupsInfo> {
@Override
public SharedGroupsInfo parse(XmlPullParser parser, int initialDepth, IqData iqData, XmlEnvironment xmlEnvironment)
throws XmlPullParserException, IOException {
SharedGroupsInfo groupsInfo = new SharedGroupsInfo();
boolean done = false;
while (!done) {
XmlPullParser.Event eventType = parser.next();
if (eventType == XmlPullParser.Event.START_ELEMENT && parser.getName().equals("group")) {
groupsInfo.getGroups().add(parser.nextText());
}
else if (eventType == XmlPullParser.Event.END_ELEMENT) {
if (parser.getName().equals("sharedgroup")) {
done = true;
}
}
}
return groupsInfo;
}
}
}