001/** 002 * 003 * Copyright the original author or authors 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.jivesoftware.smackx.pubsub; 018 019import java.util.Collections; 020import java.util.List; 021 022import org.jivesoftware.smack.util.XmlStringBuilder; 023 024/** 025 * Represents the <b>affiliations</b> element of the reply to a request for affiliations. 026 * It is defined in the specification in section <a href="http://xmpp.org/extensions/xep-0060.html#entity-affiliations">5.7 Retrieve Affiliations</a> and 027 * <a href="http://www.xmpp.org/extensions/xep-0060.html#owner-affiliations">8.9 Manage Affiliations</a>. 028 * 029 * @author Robin Collier 030 */ 031public class AffiliationsExtension extends NodeExtension 032{ 033 protected List<Affiliation> items = Collections.emptyList(); 034 private final String node; 035 036 public AffiliationsExtension() { 037 this(null, null); 038 } 039 040 public AffiliationsExtension(List<Affiliation> subList) { 041 this(subList, null); 042 } 043 044 public AffiliationsExtension(List<Affiliation> subList, String node) { 045 super(PubSubElementType.AFFILIATIONS); 046 items = subList; 047 this.node = node; 048 } 049 050 public List<Affiliation> getAffiliations() 051 { 052 return items; 053 } 054 055 @Override 056 public CharSequence toXML() 057 { 058 if ((items == null) || (items.size() == 0)) 059 { 060 return super.toXML(); 061 } 062 else 063 { 064 // Can't use XmlStringBuilder(this), because we don't want the namespace to be included 065 XmlStringBuilder xml = new XmlStringBuilder(); 066 xml.halfOpenElement(getElementName()); 067 xml.optAttribute("node", node); 068 xml.rightAngleBracket(); 069 xml.append(items); 070 xml.closeElement(this); 071 return xml; 072 } 073 } 074}