org.jivesoftware.smackx.pubsub.provider.ConfigEventProvider Maven / Gradle / Ivy

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Smack is an Open Source XMPP (Jabber) client library for instant messaging and presence. This library provides the client side functionality as specified in the core XMPP specifications as related to the client side of said specifications.

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/**
 * All rights reserved. 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.pubsub.provider;

import java.util.List;
import java.util.Map;

import org.jivesoftware.smack.packet.PacketExtension;
import org.jivesoftware.smackx.packet.DataForm;
import org.jivesoftware.smackx.provider.EmbeddedExtensionProvider;
import org.jivesoftware.smackx.pubsub.ConfigurationEvent;
import org.jivesoftware.smackx.pubsub.ConfigureForm;

/**
 * Parses the node configuration element out of the message event stanza from 
 * the server as specified in the configuration schema.
 * 
 * @author Robin Collier
 */
public class ConfigEventProvider extends EmbeddedExtensionProvider
{
	@Override
	protected PacketExtension createReturnExtension(String currentElement, String currentNamespace, Map attMap, List content)
	{
		if (content.size() == 0)
			return new ConfigurationEvent(attMap.get("node"));
		else
			return new ConfigurationEvent(attMap.get("node"), new ConfigureForm((DataForm)content.iterator().next()));
	}
}