Shuyi Chen | d7955ce | 2013-05-22 14:51:55 -0700 | [diff] [blame] | 1 | /** |
| 2 | * $RCSfile: PEPPubSub.java,v $ |
| 3 | * $Revision: 1.2 $ |
| 4 | * $Date: 2007/11/03 04:46:52 $ |
| 5 | * |
| 6 | * Copyright 2003-2007 Jive Software. |
| 7 | * |
| 8 | * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); |
| 9 | * you may not use this file except in compliance with the License. |
| 10 | * You may obtain a copy of the License at |
| 11 | * |
| 12 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 13 | * |
| 14 | * Unless required by applicable law or agreed to in writing, software |
| 15 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 16 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 17 | * See the License for the specific language governing permissions and |
| 18 | * limitations under the License. |
| 19 | */ |
| 20 | |
| 21 | package org.jivesoftware.smackx.packet; |
| 22 | |
| 23 | import org.jivesoftware.smack.packet.IQ; |
| 24 | |
| 25 | /** |
| 26 | * Represents XMPP PEP/XEP-163 pubsub packets.<p> |
| 27 | * |
| 28 | * The 'http://jabber.org/protocol/pubsub' namespace is used to publish personal events items from one client |
| 29 | * to subscribed clients (See XEP-163). |
| 30 | * |
| 31 | * @author Jeff Williams |
| 32 | */ |
| 33 | public class PEPPubSub extends IQ { |
| 34 | |
| 35 | PEPItem item; |
| 36 | |
| 37 | /** |
| 38 | * Creates a new PubSub. |
| 39 | * |
| 40 | */ |
| 41 | public PEPPubSub(PEPItem item) { |
| 42 | super(); |
| 43 | |
| 44 | this.item = item; |
| 45 | } |
| 46 | |
| 47 | /** |
| 48 | * Returns the XML element name of the extension sub-packet root element. |
| 49 | * Always returns "x" |
| 50 | * |
| 51 | * @return the XML element name of the packet extension. |
| 52 | */ |
| 53 | public String getElementName() { |
| 54 | return "pubsub"; |
| 55 | } |
| 56 | |
| 57 | /** |
| 58 | * Returns the XML namespace of the extension sub-packet root element. |
| 59 | * According the specification the namespace is always "jabber:x:roster" |
| 60 | * (which is not to be confused with the 'jabber:iq:roster' namespace |
| 61 | * |
| 62 | * @return the XML namespace of the packet extension. |
| 63 | */ |
| 64 | public String getNamespace() { |
| 65 | return "http://jabber.org/protocol/pubsub"; |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * Returns the XML representation of a Personal Event Publish according the specification. |
| 70 | * |
| 71 | * Usually the XML representation will be inside of a Message XML representation like |
| 72 | * in the following example: |
| 73 | * <pre> |
| 74 | * <message id="MlIpV-4" to="gato1@gato.home" from="gato3@gato.home/Smack"> |
| 75 | * <subject>Any subject you want</subject> |
| 76 | * <body>This message contains roster items.</body> |
| 77 | * <x xmlns="jabber:x:roster"> |
| 78 | * <item jid="gato1@gato.home"/> |
| 79 | * <item jid="gato2@gato.home"/> |
| 80 | * </x> |
| 81 | * </message> |
| 82 | * </pre> |
| 83 | * |
| 84 | */ |
| 85 | public String getChildElementXML() { |
| 86 | StringBuilder buf = new StringBuilder(); |
| 87 | buf.append("<").append(getElementName()).append(" xmlns=\"").append(getNamespace()).append("\">"); |
| 88 | buf.append("<publish node=\"").append(item.getNode()).append("\">"); |
| 89 | buf.append(item.toXML()); |
| 90 | buf.append("</publish>"); |
| 91 | buf.append("</").append(getElementName()).append(">"); |
| 92 | return buf.toString(); |
| 93 | } |
| 94 | |
| 95 | } |