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 * https://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.entry; 21 22 23 /** 24 * An enum storing the different modification operation which can be used 25 * in a Modification. There is a one to one mapping with the DirContext.ADD_ATTRIBUTE, 26 * DirContext.REMOVE_ATTRIBUTE, DirContext.REPLACE_ATTRIBUTE. 27 * 28 * We have added the INCREMENT operation (RFC 4525) 29 * 30 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 31 */ 32 public enum ModificationOperation 33 { 34 /** Added attribute value */ 35 ADD_ATTRIBUTE(0), 36 37 /** Removed attribute value */ 38 REMOVE_ATTRIBUTE(1), 39 40 /** Replaced attribute value */ 41 REPLACE_ATTRIBUTE(2), 42 43 /** Increment operation, RFC 4525 */ 44 INCREMENT_ATTRIBUTE(3); 45 46 /** Internal value */ 47 private int value; 48 49 50 /** 51 * Creates a new instance of ModificationOperation. 52 * 53 * @param value The value 54 */ 55 ModificationOperation( int value ) 56 { 57 this.value = value; 58 } 59 60 61 /** 62 * @return The integer value associated with the element. This value 63 * is equivalent to the one found in DirContext. 64 */ 65 public int getValue() 66 { 67 return value; 68 } 69 70 71 /** 72 * Get the ModificationOperation from an int value 73 * 74 * @param value the ModificationOperation int value 75 * @return the associated ModifciationOperation instance 76 */ 77 public static ModificationOperation getOperation( int value ) 78 { 79 if ( value == ADD_ATTRIBUTE.value ) 80 { 81 return ADD_ATTRIBUTE; 82 } 83 else if ( value == REMOVE_ATTRIBUTE.value ) 84 { 85 return REMOVE_ATTRIBUTE; 86 } 87 else if ( value == REPLACE_ATTRIBUTE.value ) 88 { 89 return REPLACE_ATTRIBUTE; 90 } 91 else if ( value == INCREMENT_ATTRIBUTE.value ) 92 { 93 return INCREMENT_ATTRIBUTE; 94 } 95 else 96 { 97 return null; 98 } 99 } 100 101 102 /** 103 * @see Object#toString() 104 */ 105 @Override 106 public String toString() 107 { 108 switch ( this ) 109 { 110 case ADD_ATTRIBUTE: 111 return "add"; 112 113 case REPLACE_ATTRIBUTE: 114 return "replace"; 115 116 case REMOVE_ATTRIBUTE: 117 return "remove"; 118 119 case INCREMENT_ATTRIBUTE: 120 return "increment"; 121 122 default: 123 return ""; 124 } 125 } 126 }