1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 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 * 19 */ 20 package org.apache.directory.server.dns.store; 21 22 23 import java.util.Set; 24 25 import org.apache.directory.server.dns.DnsException; 26 import org.apache.directory.server.dns.messages.QuestionRecord; 27 import org.apache.directory.server.dns.messages.ResourceRecord; 28 29 30 /** 31 * The store interface used by the DNS protocol to lookup resource records. 32 * 33 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 34 * @version $Rev: 642496 $, $Date: 2008-03-29 04:09:22 +0100 (Sa, 29 Mär 2008) $ 35 */ 36 public interface RecordStore 37 { 38 /** 39 * Returns a set of {@link ResourceRecord}s, given a DNS {@link QuestionRecord}. 40 * If something bad happens throw the accurate {@link DnsException} 41 * @param question 42 * @return The set of {@link ResourceRecord}s. 43 * @throws DnsException 44 */ 45 public Set<ResourceRecord> getRecords( QuestionRecord question ) throws DnsException; 46 }