org.jivesoftware.smackx.pubsub.AffiliationsExtension Maven / Gradle / Ivy

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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;

import java.util.Collections;
import java.util.List;

/**
 * Represents the affiliations element of the reply to a request for affiliations.
 * It is defined in the specification in section 5.7 Retrieve Affiliations.
 * 
 * @author Robin Collier
 */
public class AffiliationsExtension extends NodeExtension
{
	protected List items = Collections.EMPTY_LIST;
	
	public AffiliationsExtension()
	{
		super(PubSubElementType.AFFILIATIONS);
	}
	
	public AffiliationsExtension(List subList)
	{
		super(PubSubElementType.AFFILIATIONS);
		items = subList;
	}

	public List getAffiliations()
	{
		return items;
	}

	@Override
	public String toXML()
	{
		if ((items == null) || (items.size() == 0))
		{
			return super.toXML();
		}
		else
		{
			StringBuilder builder = new StringBuilder("<");
			builder.append(getElementName());
			builder.append(">");
			
			for (Affiliation item : items)
			{
				builder.append(item.toXML());
			}
			
			builder.append("");
			return builder.toString();
		}
	}
}