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 }