001/** 002 * 003 * Copyright © 2014 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.smack.compress.packet; 018 019import java.util.Collections; 020import java.util.List; 021 022import org.jivesoftware.smack.packet.FullStreamElement; 023import org.jivesoftware.smack.packet.ExtensionElement; 024import org.jivesoftware.smack.util.XmlStringBuilder; 025 026public class Compress extends FullStreamElement { 027 028 public static final String ELEMENT = "compress"; 029 public static final String NAMESPACE = "http://jabber.org/protocol/compress"; 030 031 public final String method; 032 033 public Compress(String method) { 034 this.method = method; 035 } 036 037 @Override 038 public String getElementName() { 039 return ELEMENT; 040 } 041 042 @Override 043 public String getNamespace() { 044 return NAMESPACE; 045 } 046 047 @Override 048 public XmlStringBuilder toXML() { 049 XmlStringBuilder xml = new XmlStringBuilder(this); 050 xml.rightAngleBracket(); 051 xml.element("method", method); 052 xml.closeElement(this); 053 return xml; 054 } 055 056 public static class Feature implements ExtensionElement { 057 public static final String ELEMENT = "compression"; 058 059 public final List<String> methods; 060 061 public Feature(List<String> methods) { 062 this.methods = methods; 063 } 064 065 public List<String> getMethods() { 066 return Collections.unmodifiableList(methods); 067 } 068 069 @Override 070 public String getNamespace() { 071 return NAMESPACE; 072 } 073 074 @Override 075 public String getElementName() { 076 return ELEMENT; 077 } 078 079 @Override 080 public XmlStringBuilder toXML() { 081 XmlStringBuilder xml = new XmlStringBuilder(this); 082 xml.rightAngleBracket(); 083 for (String method : methods) { 084 xml.element("method", method); 085 } 086 xml.closeElement(this); 087 return xml; 088 } 089 } 090}