001/** 002 * 003 * Copyright © 2014-2015 Florian Schmaus 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.jivesoftware.smackx.csi.packet; 018 019import org.jivesoftware.smack.packet.ExtensionElement; 020import org.jivesoftware.smack.packet.Nonza; 021 022/** 023 * Client State Indication. 024 * @see <a href="http://xmpp.org/extensions/xep-0352.html">XEP-0352: Client State Indication</a> 025 * 026 */ 027public class ClientStateIndication { 028 public static final String NAMESPACE = "urn:xmpp:csi:0"; 029 030 public static final class Active implements Nonza { 031 public static final Active INSTANCE = new Active(); 032 public static final String ELEMENT = "active"; 033 034 private Active() { 035 } 036 037 @Override 038 public String getNamespace() { 039 return NAMESPACE; 040 } 041 042 @Override 043 public String getElementName() { 044 return ELEMENT; 045 } 046 047 @Override 048 public String toXML(String enclosingNamespace) { 049 return '<' + ELEMENT + " xmlns='" + NAMESPACE + "'/>"; 050 } 051 } 052 053 public static final class Inactive implements Nonza { 054 public static final Inactive INSTANCE = new Inactive(); 055 public static final String ELEMENT = "inactive"; 056 057 private Inactive() { 058 } 059 060 @Override 061 public String getNamespace() { 062 return NAMESPACE; 063 } 064 065 @Override 066 public String getElementName() { 067 return ELEMENT; 068 } 069 070 @Override 071 public String toXML(String enclosingNamespace) { 072 return '<' + ELEMENT + " xmlns='" + NAMESPACE + "'/>"; 073 } 074 } 075 076 public static final class Feature implements ExtensionElement { 077 public static final Feature INSTANCE = new Feature(); 078 public static final String ELEMENT = "csi"; 079 080 private Feature() { 081 } 082 083 @Override 084 public String getElementName() { 085 return ELEMENT; 086 } 087 088 @Override 089 public String toXML(String enclosingNamespace) { 090 return '<' + ELEMENT + " xmlns='" + NAMESPACE + "'/>"; 091 } 092 093 @Override 094 public String getNamespace() { 095 return NAMESPACE; 096 } 097 } 098}