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.syncrepl.syncState;
21
22
23 import org.apache.directory.api.i18n.I18n;
24
25
26 /**
27 *
28 * This class describes the four types of states part of the syncStateValue as described in rfc4533.
29 *
30 * state ENUMERATED {
31 * present (0),
32 * add (1),
33 * modify (2),
34 * delete (3),
35 *
36 * #includes the below ApacheDS specific values
37 * moddn(4),
38 * }
39 *
40 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
41 */
42 public enum SyncStateTypeEnum
43 {
44 PRESENT(0), ADD(1), MODIFY(2), DELETE(3), MODDN(4);
45
46 /** the internal value */
47 private int value;
48
49
50 /**
51 * Private constructor so no other instances can be created other than the
52 * public static constants in this class.
53 *
54 * @param value the integer value of the enumeration.
55 */
56 private SyncStateTypeEnum( int value )
57 {
58 this.value = value;
59 }
60
61
62 /**
63 * @return The value associated with the current element.
64 */
65 public int getValue()
66 {
67 return value;
68 }
69
70
71 /**
72 * Get the {@link SyncStateTypeEnum} instance from an integer value.
73 *
74 * @param value The value we want the enum element from
75 * @return The enum element associated with this integer
76 */
77 public static SyncStateTypeEnum getSyncStateType( int value )
78 {
79 if ( value == PRESENT.value )
80 {
81 return PRESENT;
82 }
83 else if ( value == ADD.value )
84 {
85 return ADD;
86 }
87 else if ( value == MODIFY.value )
88 {
89 return MODIFY;
90 }
91 else if ( value == DELETE.value )
92 {
93 return DELETE;
94 }
95 else if ( value == MODDN.value )
96 {
97 return MODDN;
98 }
99
100 throw new IllegalArgumentException( I18n.err( I18n.ERR_04163, value ) );
101 }
102
103 }