001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020package org.apache.directory.shared.ldap.model.entry; 021 022/** 023 * An enum storing the different modification operation which can be used 024 * in a Modification. There is a one to one mapping with the DirContext.ADD_ATTRIBUTE, 025 * DirContext.REMOVE_ATTRIBUTE, DirContext.REPLACE_ATTRIBUTE 026 * 027 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 028 */ 029public enum ModificationOperation 030{ 031 ADD_ATTRIBUTE( 0 ), 032 REMOVE_ATTRIBUTE( 1 ), 033 REPLACE_ATTRIBUTE( 2 ); 034 035 /** Internal value */ 036 private int value; 037 038 039 /** 040 * Creates a new instance of ModificationOperation. 041 */ 042 private ModificationOperation( int value ) 043 { 044 this.value = value; 045 } 046 047 048 /** 049 * @return The integer value associated with the element. This value 050 * is equivalent to the one found in DirContext. 051 */ 052 public int getValue() 053 { 054 return value; 055 } 056 057 058 /** 059 * Get the ModificationOperation from an int value 060 * 061 * @param value the ModificationOperation int value 062 * @return the associated ModifciationOperation instance 063 */ 064 public static ModificationOperation getOperation( int value ) 065 { 066 if ( value == ADD_ATTRIBUTE.value ) 067 { 068 return ADD_ATTRIBUTE; 069 } 070 else if ( value == REMOVE_ATTRIBUTE.value ) 071 { 072 return REMOVE_ATTRIBUTE; 073 } 074 else if ( value == REPLACE_ATTRIBUTE.value ) 075 { 076 return REPLACE_ATTRIBUTE; 077 } 078 else 079 { 080 return null; 081 } 082 } 083 084 /** 085 * @see Object#toString() 086 */ 087 public String toString() 088 { 089 switch ( this ) 090 { 091 case ADD_ATTRIBUTE : 092 return "add"; 093 094 case REPLACE_ATTRIBUTE : 095 return "replace"; 096 097 case REMOVE_ATTRIBUTE : 098 return "remove"; 099 100 default : 101 return ""; 102 } 103 } 104}