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