001/** 002 * 003 * Copyright © 2014-2017 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.jxmpp.jid.impl; 018 019import org.jxmpp.jid.BareJid; 020import org.jxmpp.jid.EntityBareJid; 021import org.jxmpp.jid.DomainBareJid; 022import org.jxmpp.jid.DomainFullJid; 023import org.jxmpp.jid.EntityFullJid; 024import org.jxmpp.jid.EntityJid; 025import org.jxmpp.jid.FullJid; 026import org.jxmpp.jid.parts.Domainpart; 027import org.jxmpp.jid.parts.Localpart; 028import org.jxmpp.jid.parts.Resourcepart; 029import org.jxmpp.stringprep.XmppStringprepException; 030 031/** 032 * RFC6122 2.4 allows JIDs with only a domain and resource part. 033 * <p> 034 * Note that this implementation does not require an cache for the unescaped 035 * string, compared to {@link LocalDomainAndResourcepartJid}. 036 * </p> 037 * 038 */ 039public final class DomainAndResourcepartJid extends AbstractJid implements DomainFullJid { 040 041 /** 042 * 043 */ 044 private static final long serialVersionUID = 1L; 045 046 private final DomainBareJid domainBareJid; 047 private final Resourcepart resource; 048 049 DomainAndResourcepartJid(String domain, String resource) throws XmppStringprepException { 050 this(new DomainpartJid(domain), Resourcepart.from(resource)); 051 } 052 053 DomainAndResourcepartJid(DomainBareJid domainBareJid, Resourcepart resource) { 054 this.domainBareJid = requireNonNull(domainBareJid, "The DomainBareJid must not be null"); 055 this.resource = requireNonNull(resource, "The Resource must not be null"); 056 } 057 058 @Override 059 public String toString() { 060 if (cache != null) { 061 return cache; 062 } 063 cache = domainBareJid.toString() + '/' + resource; 064 return cache; 065 } 066 067 @Override 068 public DomainBareJid asDomainBareJid() { 069 return domainBareJid; 070 } 071 072 @Override 073 public boolean hasNoResource() { 074 return false; 075 } 076 077 @Override 078 public EntityBareJid asEntityBareJidIfPossible() { 079 return null; 080 } 081 082 @Override 083 public EntityFullJid asEntityFullJidIfPossible() { 084 return null; 085 } 086 087 @Override 088 public DomainFullJid asDomainFullJidIfPossible() { 089 return this; 090 } 091 092 @Override 093 public Resourcepart getResourceOrNull() { 094 return getResourcepart(); 095 } 096 097 @Override 098 public boolean isParentOf(EntityBareJid bareJid) { 099 return false; 100 } 101 102 @Override 103 public boolean isParentOf(EntityFullJid fullJid) { 104 return false; 105 } 106 107 @Override 108 public boolean isParentOf(DomainBareJid domainBareJid) { 109 return false; 110 } 111 112 @Override 113 public boolean isParentOf(DomainFullJid domainFullJid) { 114 return domainBareJid.equals(domainFullJid.getDomain()) && resource.equals(domainFullJid.getResourcepart()); 115 } 116 117 @Override 118 public Resourcepart getResourcepart() { 119 return resource; 120 } 121 122 @Override 123 public BareJid asBareJid() { 124 return asDomainBareJid(); 125 } 126 127 @Override 128 public Domainpart getDomain() { 129 return domainBareJid.getDomain(); 130 } 131 132 @Override 133 public String asUnescapedString() { 134 return toString(); 135 } 136 137 @Override 138 public EntityJid asEntityJidIfPossible() { 139 return null; 140 } 141 142 @Override 143 public FullJid asFullJidIfPossible() { 144 return this; 145 } 146 147 @Override 148 public Localpart getLocalpartOrNull() { 149 return null; 150 } 151}