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 21 package org.apache.directory.server.dns.store.jndi; 22 23 24 import java.util.Map; 25 26 import org.apache.directory.server.protocol.shared.catalog.Catalog; 27 28 29 /** 30 * A catalog for mapping DNS zones to search base DN's. 31 * 32 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 33 * @version $Rev: 552764 $, $Date: 2007-07-03 11:38:20 +0200 (Di, 03 Jul 2007) $ 34 */ 35 class DnsCatalog implements Catalog 36 { 37 private Map<String, Object> map; 38 39 40 /** 41 * Creates a new instance of DnsCatalog. 42 * 43 * @param map 44 */ 45 public DnsCatalog( Map<String, Object> map ) 46 { 47 this.map = map; 48 } 49 50 51 public String getBaseDn( String name ) 52 { 53 if ( name.endsWith( "." ) ) 54 { 55 int last = name.lastIndexOf( "." ); 56 name = name.substring( 0, last ); 57 } 58 59 while ( !name.equals( "" ) && name != null ) 60 { 61 String candidate = ( String ) map.get( name ); 62 if ( candidate != null ) 63 { 64 return candidate; 65 } 66 67 int period = name.indexOf( "." ); 68 69 if ( period > -1 ) 70 { 71 name = name.substring( period + 1 ); 72 } 73 else 74 { 75 return ""; 76 } 77 } 78 79 return ""; 80 } 81 }