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19  
20  package org.apache.james.jspf.core;
21  
22  
23  
24  /**
25   * This object is used as the return value for spf resolving tasks.
26   * Every time a DNS resolution is needed the task should simply return
27   * this one including the DNSRequest and a listener to be invoked
28   * when the answer will be available.
29   */
30  public class DNSLookupContinuation {
31      
32      private DNSRequest request;
33      private SPFCheckerDNSResponseListener listener;
34  
35      public DNSLookupContinuation(DNSRequest request, SPFCheckerDNSResponseListener listener) {
36          this.request = request;
37          this.listener = listener;
38      }
39  
40      /**
41       * Return the DNSRequest which was used
42       * 
43       * @return request
44       */
45      public DNSRequest getRequest() {
46          return request;
47      }
48  
49      /**
50       * Return the SPFCheckerDNSResponseListener which should called for the DNSRequest
51       * 
52       * @return listener
53       */
54      public SPFCheckerDNSResponseListener getListener() {
55          return listener;
56      }
57  
58      
59  }