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 legal-notices/CDDLv1_0.txt 010 * or http://forgerock.org/license/CDDLv1.0.html. 011 * See the License for the specific language governing permissions 012 * and limitations under the License. 013 * 014 * When distributing Covered Code, include this CDDL HEADER in each 015 * file and include the License file at legal-notices/CDDLv1_0.txt. 016 * If applicable, add the following below this CDDL HEADER, with the 017 * fields enclosed by brackets "[]" replaced with your own identifying 018 * information: 019 * Portions Copyright [yyyy] [name of copyright owner] 020 * 021 * CDDL HEADER END 022 * 023 * 024 * Copyright 2006-2010 Sun Microsystems, Inc. 025 * Portions Copyright 2013-2015 ForgeRock AS. 026 */ 027package org.opends.server.replication.plugin; 028 029import org.forgerock.opendj.ldap.ByteString; 030import org.opends.server.replication.common.CSN; 031 032/** Store historical information for an attribute value. */ 033public class AttrValueHistorical 034{ 035 private ByteString value; 036 private CSN valueDeleteTime; 037 private CSN valueUpdateTime; 038 039 /** 040 * Build an AttrValueHistorical for a provided attribute value, providing 041 * the last time the provided value is either updated or deleted. 042 * @param value the provided attributeValue 043 * @param csnUpdate last time when this value was updated 044 * @param csnDelete last time when this value for deleted 045 */ 046 public AttrValueHistorical(ByteString value, CSN csnUpdate, CSN csnDelete) 047 { 048 this.value = value; 049 this.valueUpdateTime = csnUpdate; 050 this.valueDeleteTime = csnDelete; 051 } 052 053 /** 054 * Compares this object with another ValueInfo object. 055 * Object are said equals when their values matches. 056 * @param obj object to be compared with this object 057 * @return true if equal, false otherwise 058 */ 059 @Override 060 public boolean equals(Object obj) 061 { 062 if (obj instanceof AttrValueHistorical) 063 { 064 AttrValueHistorical objVal = (AttrValueHistorical) obj; 065 return value.equals(objVal.getAttributeValue()); 066 } 067 return false; 068 } 069 070 /** 071 * Calculates the hasCode for this object. 072 * Only value is used when calculating the hashCode 073 * @return the hashcode 074 */ 075 @Override 076 public int hashCode() 077 { 078 return value.hashCode(); 079 } 080 081 /** 082 * Get the last time when the value was deleted. 083 * @return the last time when the value was deleted 084 */ 085 public CSN getValueDeleteTime() 086 { 087 return valueDeleteTime; 088 } 089 090 /** 091 * Get the last time when the value was updated. 092 * @return the last time when the value was updated 093 */ 094 public CSN getValueUpdateTime() 095 { 096 return valueUpdateTime; 097 } 098 099 /** 100 * Get the attributeValue for which this object was generated. 101 * @return the value for which this object was generated 102 */ 103 public ByteString getAttributeValue() 104 { 105 return value; 106 } 107 108 /** 109 * Check if the value associated with this object was updated. 110 * @return true if the value associated with this object was updated 111 */ 112 public boolean isUpdate() 113 { 114 return valueUpdateTime != null; 115 } 116 117 @Override 118 public String toString() 119 { 120 if (valueUpdateTime != null) 121 { 122 return valueDeleteTime != null 123 // valueUpdateTime and valueDeleteTime should have the same value 124 ? valueUpdateTime + ":replace:" + value 125 : valueUpdateTime + ":add:" + value; 126 } 127 else 128 { 129 return valueDeleteTime != null 130 ? valueDeleteTime + ":delete:" + value 131 : "????:" + value; 132 } 133 } 134}