1 /** 2 * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); 3 * you may not use this file except in compliance with the License. 4 * You may obtain a copy of the License at 5 * 6 * http://www.apache.org/licenses/LICENSE-2.0 7 * 8 * Unless required by applicable law or agreed to in writing, software 9 * distributed under the License is distributed on an "AS IS" BASIS, 10 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 11 * See the License for the specific language governing permissions and 12 * limitations under the License. 13 */ 14 package org.jivesoftware.smackx.pubsub; 15 16 import org.jivesoftware.smack.packet.PacketExtension; 17 import org.jivesoftware.smackx.pubsub.packet.PubSubNamespace; 18 19 /** 20 * Represents and item that has been deleted from a node. 21 * 22 * @author Robin Collier 23 */ 24 public class RetractItem implements PacketExtension 25 { 26 private String id; 27 28 /** 29 * Construct a <tt>RetractItem</tt> with the specified id. 30 * 31 * @param itemId The id if the item deleted 32 */ 33 public RetractItem(String itemId) 34 { 35 if (itemId == null) 36 throw new IllegalArgumentException("itemId must not be 'null'"); 37 id = itemId; 38 } 39 40 public String getId() 41 { 42 return id; 43 } 44 45 public String getElementName() 46 { 47 return "retract"; 48 } 49 50 public String getNamespace() 51 { 52 return PubSubNamespace.EVENT.getXmlns(); 53 } 54 55 public String toXML() 56 { 57 return "<retract id='" + id + "'/>"; 58 } 59 } 60
