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.receipts; 15 16 import java.util.List; 17 import java.util.Map; 18 19 import org.jivesoftware.smack.packet.PacketExtension; 20 import org.jivesoftware.smack.provider.EmbeddedExtensionProvider; 21 22 /** 23 * Represents a <b>message delivery receipt</b> entry as specified by 24 * <a href="http://xmpp.org/extensions/xep-0184.html">Message Delivery Receipts</a>. 25 * 26 * @author Georg Lukas 27 */ 28 public class DeliveryReceipt implements PacketExtension 29 { 30 public static final String NAMESPACE = "urn:xmpp:receipts"; 31 public static final String ELEMENT = "received"; 32 33 private String id; /// original ID of the delivered message 34 DeliveryReceipt(String id)35 public DeliveryReceipt(String id) 36 { 37 this.id = id; 38 } 39 getId()40 public String getId() 41 { 42 return id; 43 } 44 45 @Override getElementName()46 public String getElementName() 47 { 48 return ELEMENT; 49 } 50 51 @Override getNamespace()52 public String getNamespace() 53 { 54 return NAMESPACE; 55 } 56 57 @Override toXML()58 public String toXML() 59 { 60 return "<received xmlns='" + NAMESPACE + "' id='" + id + "'/>"; 61 } 62 63 /** 64 * This Provider parses and returns DeliveryReceipt packets. 65 */ 66 public static class Provider extends EmbeddedExtensionProvider 67 { 68 69 @Override createReturnExtension(String currentElement, String currentNamespace, Map<String, String> attributeMap, List<? extends PacketExtension> content)70 protected PacketExtension createReturnExtension(String currentElement, String currentNamespace, 71 Map<String, String> attributeMap, List<? extends PacketExtension> content) 72 { 73 return new DeliveryReceipt(attributeMap.get("id")); 74 } 75 76 } 77 } 78