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.api.ldap.model.name; 21 22 23 /** 24 * Utility class used to manipulate Dn or Rdn elements. 25 * 26 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 27 */ 28 public final class DnUtils 29 { 30 private DnUtils() 31 { 32 } 33 34 35 /** 36 * Gets the attributeType of a RDN (the left part of the RDN). The RDN is supposed 37 * to contain only one AVA. 38 * 39 * @param rdn the RDN 40 * @return the attributeType 41 */ 42 public static String getRdnAttributeType( String rdn ) 43 { 44 int index = rdn.indexOf( '=' ); 45 return rdn.substring( 0, index ); 46 } 47 48 49 /** 50 * Gets the value of a RDN ( the right part of the RDN). The RDN is supposed 51 * to contain only one AVA. 52 * 53 * @param rdn the RDN 54 * @return the value of tpart of the RDN 55 */ 56 public static String getRdnValue( String rdn ) 57 { 58 int index = rdn.indexOf( '=' ); 59 return rdn.substring( index + 1, rdn.length() ); 60 } 61 }