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.extras.controls; 21 22 23 /** 24 * This class describes the four possible synchronization mode, out of 25 * which only two are presently valid : 26 * 27 * <pre> 28 * syncRequestValue ::= SEQUENCE { 29 * mode ENUMERATED { 30 * -- 0 unused 31 * refreshOnly (1), 32 * -- 2 reserved 33 * refreshAndPersist (3) 34 * ... 35 * </pre> 36 * 37 * @see <a href="http://www.faqs.org/rfcs/rfc4533.html">RFC 4533</a> 38 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 39 * 40 */ 41 public enum SynchronizationModeEnum 42 { 43 /** Unused */ 44 UNUSED(0), 45 46 /** Refresh only mode */ 47 REFRESH_ONLY(1), 48 49 /** Unused */ 50 RESERVED(2), 51 52 /** Refresh and Persist mode */ 53 REFRESH_AND_PERSIST(3); 54 55 /** The internal value */ 56 private int value; 57 58 59 /** 60 * Private constructor so no other instances can be created other than the 61 * public static constants in this class. 62 * 63 * @param value the integer value of the enumeration. 64 */ 65 SynchronizationModeEnum( int value ) 66 { 67 this.value = value; 68 } 69 70 71 /** 72 * @return The value associated with the current element. 73 */ 74 public int getValue() 75 { 76 return value; 77 } 78 79 80 /** 81 * Get the {@link SynchronizationModeEnum} instance from an integer value. 82 * 83 * @param value The value we want the enum element from 84 * @return The enum element associated with this integer 85 */ 86 public static SynchronizationModeEnum getSyncMode( int value ) 87 { 88 if ( value == REFRESH_AND_PERSIST.getValue() ) 89 { 90 return REFRESH_AND_PERSIST; 91 } 92 else if ( value == REFRESH_ONLY.getValue() ) 93 { 94 return REFRESH_ONLY; 95 } 96 else if ( value == UNUSED.getValue() ) 97 { 98 return UNUSED; 99 } 100 else 101 { 102 return RESERVED; 103 } 104 } 105 }