001/** 002 * 003 * Copyright 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.jivesoftware.smack.filter; 018 019import org.jivesoftware.smack.packet.Stanza; 020 021import org.jxmpp.jid.Jid; 022 023public abstract class AbstractJidTypeFilter implements StanzaFilter { 024 025 protected enum JidType { 026 entityFull, 027 entityBare, 028 domainFull, 029 domainBare, 030 ; 031 } 032 033 private final JidType jidType; 034 035 protected AbstractJidTypeFilter(JidType jidType) { 036 this.jidType = jidType; 037 } 038 039 protected abstract Jid getJidToInspect(Stanza stanza); 040 041 @Override 042 public final boolean accept(Stanza stanza) { 043 final Jid jid = getJidToInspect(stanza); 044 045 if (jid == null) { 046 return false; 047 } 048 049 switch (jidType) { 050 case entityFull: 051 return jid.isEntityFullJid(); 052 case entityBare: 053 return jid.isEntityBareJid(); 054 case domainFull: 055 return jid.isDomainFullJid(); 056 case domainBare: 057 return jid.isDomainBareJid(); 058 default: 059 throw new AssertionError(); 060 } 061 } 062 063}