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.api.ldap.extras.controls.syncrepl.syncState; 021 022 023import org.apache.directory.api.i18n.I18n; 024 025 026/** 027 * 028 * This class describes the four types of states part of the syncStateValue as described in rfc4533. 029 * 030 * state ENUMERATED { 031 * present (0), 032 * add (1), 033 * modify (2), 034 * delete (3), 035 * 036 * #includes the below ApacheDS specific values 037 * moddn(4), 038 * } 039 * 040 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 041 */ 042public enum SyncStateTypeEnum 043{ 044 PRESENT(0), ADD(1), MODIFY(2), DELETE(3), MODDN(4); 045 046 /** the internal value */ 047 private int value; 048 049 050 /** 051 * Private constructor so no other instances can be created other than the 052 * public static constants in this class. 053 * 054 * @param value the integer value of the enumeration. 055 */ 056 private SyncStateTypeEnum( int value ) 057 { 058 this.value = value; 059 } 060 061 062 /** 063 * @return The value associated with the current element. 064 */ 065 public int getValue() 066 { 067 return value; 068 } 069 070 071 /** 072 * Get the {@link SyncStateTypeEnum} instance from an integer value. 073 * 074 * @param value The value we want the enum element from 075 * @return The enum element associated with this integer 076 */ 077 public static SyncStateTypeEnum getSyncStateType( int value ) 078 { 079 if ( value == PRESENT.value ) 080 { 081 return PRESENT; 082 } 083 else if ( value == ADD.value ) 084 { 085 return ADD; 086 } 087 else if ( value == MODIFY.value ) 088 { 089 return MODIFY; 090 } 091 else if ( value == DELETE.value ) 092 { 093 return DELETE; 094 } 095 else if ( value == MODDN.value ) 096 { 097 return MODDN; 098 } 099 100 throw new IllegalArgumentException( I18n.err( I18n.ERR_04163, value ) ); 101 } 102 103}