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 java.util.Arrays; 17 import java.util.List; 18 19 import org.jivesoftware.smack.packet.PacketExtension; 20 import org.jivesoftware.smackx.pubsub.packet.PubSubNamespace; 21 22 /** 23 * Represents the top level element of a pubsub event extension. All types of pubsub events are 24 * represented by this class. The specific type can be found by {@link #getEventType()}. The 25 * embedded event information, which is specific to the event type, can be retrieved by the {@link #getEvent()} 26 * method. 27 * 28 * @author Robin Collier 29 */ 30 public class EventElement implements EmbeddedPacketExtension 31 { 32 private EventElementType type; 33 private NodeExtension ext; 34 35 public EventElement(EventElementType eventType, NodeExtension eventExt) 36 { 37 type = eventType; 38 ext = eventExt; 39 } 40 41 public EventElementType getEventType() 42 { 43 return type; 44 } 45 46 public List<PacketExtension> getExtensions() 47 { 48 return Arrays.asList(new PacketExtension[]{getEvent()}); 49 } 50 51 public NodeExtension getEvent() 52 { 53 return ext; 54 } 55 56 public String getElementName() 57 { 58 return "event"; 59 } 60 61 public String getNamespace() 62 { 63 return PubSubNamespace.EVENT.getXmlns(); 64 } 65 66 public String toXML() 67 { 68 StringBuilder builder = new StringBuilder("<event xmlns='" + PubSubNamespace.EVENT.getXmlns() + "'>"); 69 70 builder.append(ext.toXML()); 71 builder.append("</event>"); 72 return builder.toString(); 73 } 74 } 75
