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.message.controls; 21 22 23 24 25 /** 26 * Datastructure to store the Attribute name, matching rule ID of the attribute<br> 27 * and the sort order. 28 * 29 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 30 */ 31 public class SortKey 32 { 33 /** 34 * The name/OID of AttributeType we want to use as a key for the sort 35 */ 36 private String attributeTypeDesc; 37 38 /** 39 * The matching rule to use to order the result 40 */ 41 private String matchingRuleId; 42 43 /** 44 * A flag to set to true to get the result in reverse order 45 */ 46 private boolean reverseOrder; 47 48 49 /** 50 * Create a new instance of a SortKey for a give AttributeType 51 * 52 * @param attributeTypeDesc The AttributeType's name or OID to use 53 */ 54 public SortKey( String attributeTypeDesc ) 55 { 56 this( attributeTypeDesc, null ); 57 } 58 59 60 /** 61 * Create a new instance of a SortKey for a give AttributeType 62 * 63 * @param attributeTypeDesc The AttributeType's name or OID to use 64 * @param matchingRuleId The MatchingRule to use 65 */ 66 public SortKey( String attributeTypeDesc, String matchingRuleId ) 67 { 68 this( attributeTypeDesc, matchingRuleId, false ); 69 } 70 71 72 /** 73 * Create a new instance of a SortKey for a give AttributeType 74 * 75 * @param attributeTypeDesc The AttributeType OID to use 76 * @param matchingRuleId The MatchingRule to use 77 * @param reverseOrder The reverseOrder flag 78 */ 79 public SortKey( String attributeTypeDesc, String matchingRuleId, boolean reverseOrder ) 80 { 81 this.attributeTypeDesc = attributeTypeDesc; 82 this.matchingRuleId = matchingRuleId; 83 this.reverseOrder = reverseOrder; 84 } 85 86 87 /** 88 * @return the attributeType name or OID 89 */ 90 public String getAttributeTypeDesc() 91 { 92 return attributeTypeDesc; 93 } 94 95 96 /** 97 * @param attributeType the attributeType to set 98 */ 99 public void setAttributeTypeDesc( String attributeTypeDesc ) 100 { 101 this.attributeTypeDesc = attributeTypeDesc; 102 } 103 104 105 /** 106 * @return the matchingRuleId 107 */ 108 public String getMatchingRuleId() 109 { 110 return matchingRuleId; 111 } 112 113 114 /** 115 * @param matchingRuleId the matchingRuleId to set 116 */ 117 public void setMatchingRuleId( String matchingRuleId ) 118 { 119 this.matchingRuleId = matchingRuleId; 120 } 121 122 123 /** 124 * @return the reverseOrder 125 */ 126 public boolean isReverseOrder() 127 { 128 return reverseOrder; 129 } 130 131 132 /** 133 * @param reverseOrder the reverseOrder to set 134 */ 135 public void setReverseOrder( boolean reverseOrder ) 136 { 137 this.reverseOrder = reverseOrder; 138 } 139 140 141 /** 142 * @see String#toString() 143 */ 144 public String toString() 145 { 146 StringBuilder sb = new StringBuilder(); 147 148 sb.append( "SortKey : [" ); 149 150 sb.append( attributeTypeDesc ); 151 152 if ( matchingRuleId != null ) 153 { 154 sb.append( ", " ).append( matchingRuleId ); 155 } 156 157 if ( reverseOrder ) 158 { 159 sb.append( ", reverse" ); 160 } 161 162 sb.append( ']' ); 163 return sb.toString(); 164 } 165 }