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.jndi; 21 22 23 import java.util.Set; 24 25 import org.apache.directory.server.core.DirectoryService; 26 import org.apache.directory.server.dns.DnsException; 27 import org.apache.directory.server.dns.messages.QuestionRecord; 28 import org.apache.directory.server.dns.messages.ResourceRecord; 29 import org.apache.directory.server.dns.store.RecordStore; 30 31 32 /** 33 * A DirectoryService-backed implementation of the RecordStore interface. This RecordStore uses 34 * the Strategy pattern to either serve records based on a single base DN or to lookup 35 * catalog mappings from directory configuration. 36 * 37 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 38 * @version $Rev: 583592 $, $Date: 2007-10-10 21:49:37 +0200 (Mi, 10 Okt 2007) $ 39 */ 40 public class JndiRecordStoreImpl implements RecordStore 41 { 42 /** 43 * a handle on the searchh strategy 44 */ 45 private final SearchStrategy strategy; 46 47 48 /** 49 * Creates a new instance of JndiRecordStoreImpl. 50 * 51 * @param catalogBaseDn base of catalog of searchDns 52 * @param searchBaseDn single search base for when there is no catalog 53 * @param directoryService DirectoryService backend for the searches. 54 */ 55 public JndiRecordStoreImpl( String catalogBaseDn, String searchBaseDn, DirectoryService directoryService ) 56 { 57 58 strategy = getSearchStrategy( catalogBaseDn, searchBaseDn, directoryService ); 59 } 60 61 62 public Set<ResourceRecord> getRecords( QuestionRecord question ) throws DnsException 63 { 64 return strategy.getRecords( question ); 65 } 66 67 68 private SearchStrategy getSearchStrategy( String catalogBaseDn, String searchBaseDn, DirectoryService directoryService ) 69 { 70 if ( catalogBaseDn != null ) 71 { 72 // build catalog from factory 73 return new MultiBaseSearch( catalogBaseDn, directoryService ); 74 } 75 76 // use config for catalog baseDN 77 return new SingleBaseSearch( searchBaseDn, directoryService ); 78 } 79 }