01: /****************************************************************
02: * Licensed to the Apache Software Foundation (ASF) under one *
03: * or more contributor license agreements. See the NOTICE file *
04: * distributed with this work for additional information *
05: * regarding copyright ownership. The ASF licenses this file *
06: * to you under the Apache License, Version 2.0 (the *
07: * "License"); you may not use this file except in compliance *
08: * with the License. You may obtain a copy of the License at *
09: * *
10: * http://www.apache.org/licenses/LICENSE-2.0 *
11: * *
12: * Unless required by applicable law or agreed to in writing, *
13: * software distributed under the License is distributed on an *
14: * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY *
15: * KIND, either express or implied. See the License for the *
16: * specific language governing permissions and limitations *
17: * under the License. *
18: ****************************************************************/package org.apache.james.jspf.executor;
19:
20: import org.apache.james.jspf.core.DNSRequest;
21:
22: /**
23: * Interface which should be used to access all necassary DNS-Records
24: *
25: */
26: public interface DNSAsynchLookupService {
27:
28: /**
29: * Retrieve dns records for the given host asynchronously
30: *
31: * @param request the dns request
32: * @param id the identification key for the response.
33: * @param responsePool the queue where the response will be appended.
34: */
35: public void getRecordsAsynch(DNSRequest request, int id,
36: final IResponseQueue responsePool);
37:
38: }
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