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.smackx.pubsub.util.XmlUtils; 17 18 19 /** 20 * Represents an unsubscribe element. 21 * 22 * @author Robin Collier 23 */ 24 public class UnsubscribeExtension extends NodeExtension 25 { 26 protected String jid; 27 protected String id; 28 UnsubscribeExtension(String subscriptionJid)29 public UnsubscribeExtension(String subscriptionJid) 30 { 31 this(subscriptionJid, null, null); 32 } 33 UnsubscribeExtension(String subscriptionJid, String nodeId)34 public UnsubscribeExtension(String subscriptionJid, String nodeId) 35 { 36 this(subscriptionJid, nodeId, null); 37 } 38 UnsubscribeExtension(String jid, String nodeId, String subscriptionId)39 public UnsubscribeExtension(String jid, String nodeId, String subscriptionId) 40 { 41 super(PubSubElementType.UNSUBSCRIBE, nodeId); 42 this.jid = jid; 43 id = subscriptionId; 44 } 45 getJid()46 public String getJid() 47 { 48 return jid; 49 } 50 getId()51 public String getId() 52 { 53 return id; 54 } 55 56 @Override toXML()57 public String toXML() 58 { 59 StringBuilder builder = new StringBuilder("<"); 60 builder.append(getElementName()); 61 XmlUtils.appendAttribute(builder, "jid", jid); 62 63 if (getNode() != null) 64 XmlUtils.appendAttribute(builder, "node", getNode()); 65 66 if (id != null) 67 XmlUtils.appendAttribute(builder, "subid", id); 68 69 builder.append("/>"); 70 return builder.toString(); 71 } 72 73 } 74