001 /*
002 * CDDL HEADER START
003 *
004 * The contents of this file are subject to the terms of the
005 * Common Development and Distribution License, Version 1.0 only
006 * (the "License"). You may not use this file except in compliance
007 * with the License.
008 *
009 * You can obtain a copy of the license at
010 * trunk/opends/resource/legal-notices/OpenDS.LICENSE
011 * or https://OpenDS.dev.java.net/OpenDS.LICENSE.
012 * See the License for the specific language governing permissions
013 * and limitations under the License.
014 *
015 * When distributing Covered Code, include this CDDL HEADER in each
016 * file and include the License file at
017 * trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
018 * add the following below this CDDL HEADER, with the fields enclosed
019 * by brackets "[]" replaced with your own identifying information:
020 * Portions Copyright [yyyy] [name of copyright owner]
021 *
022 * CDDL HEADER END
023 *
024 *
025 * Copyright 2006-2008 Sun Microsystems, Inc.
026 */
027 package org.opends.server.types;
028
029
030
031 /**
032 * This enumeration defines a set of lock types that can be used when
033 * requesting that a lock be obtained for an entry or some other
034 * object.
035 */
036 @org.opends.server.types.PublicAPI(
037 stability=org.opends.server.types.StabilityLevel.UNCOMMITTED,
038 mayInstantiate=false,
039 mayExtend=false,
040 mayInvoke=true)
041 public enum LockType
042 {
043 /**
044 * The lock type that indicates that a read lock should be obtained
045 * for the associated object.
046 */
047 READ("Read"),
048
049
050
051 /**
052 * The lock type that indicates that a write lock should be obtained
053 * for the associated object.
054 */
055 WRITE("Write"),
056
057
058
059 /**
060 * The lock type that indicates that no lock should be obtained for
061 * the associated object.
062 */
063 NONE("None");
064
065
066
067 // The human-readable name for this lock type.
068 private String name;
069
070
071
072 /**
073 * Creates a new lock type element with the provided name.
074 *
075 * @param name The name of the lock type element to create.
076 */
077 private LockType(String name)
078 {
079 this.name = name;
080 }
081
082
083
084 /**
085 * Retrieves the name of this lock type element.
086 *
087 * @return The name of this lock type element.
088 */
089 public String getName()
090 {
091 return name;
092 }
093
094
095
096 /**
097 * Retrieves a string representation of this lock type element.
098 *
099 * @return A string representation of this lock type element.
100 */
101 public String toString()
102 {
103 return name;
104 }
105 }
106