001 /**************************************************************** 002 * Licensed to the Apache Software Foundation (ASF) under one * 003 * or more contributor license agreements. See the NOTICE file * 004 * distributed with this work for additional information * 005 * regarding copyright ownership. The ASF licenses this file * 006 * to you under the Apache License, Version 2.0 (the * 007 * "License"); you may not use this file except in compliance * 008 * with the License. You may obtain a copy of the License at * 009 * * 010 * http://www.apache.org/licenses/LICENSE-2.0 * 011 * * 012 * Unless required by applicable law or agreed to in writing, * 013 * software distributed under the License is distributed on an * 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * 015 * KIND, either express or implied. See the License for the * 016 * specific language governing permissions and limitations * 017 * under the License. * 018 ****************************************************************/ 019 020 package org.apache.james.jspf.core; 021 022 023 024 /** 025 * This object is used as the return value for spf resolving tasks. 026 * Every time a DNS resolution is needed the task should simply return 027 * this one including the DNSRequest and a listener to be invoked 028 * when the answer will be available. 029 */ 030 public class DNSLookupContinuation { 031 032 private DNSRequest request; 033 private SPFCheckerDNSResponseListener listener; 034 035 public DNSLookupContinuation(DNSRequest request, SPFCheckerDNSResponseListener listener) { 036 this.request = request; 037 this.listener = listener; 038 } 039 040 /** 041 * Return the DNSRequest which was used 042 * 043 * @return request 044 */ 045 public DNSRequest getRequest() { 046 return request; 047 } 048 049 /** 050 * Return the SPFCheckerDNSResponseListener which should called for the DNSRequest 051 * 052 * @return listener 053 */ 054 public SPFCheckerDNSResponseListener getListener() { 055 return listener; 056 } 057 058 059 }