/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at legal-notices/CDDLv1_0.txt
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* or http://forgerock.org/license/CDDLv1.0.html.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at legal-notices/CDDLv1_0.txt.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Copyright 2006-2010 Sun Microsystems, Inc.
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* Portions Copyright 2013 ForgeRock AS.
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*/
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package org.opends.server.replication.plugin;
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import org.opends.server.replication.common.CSN;
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import org.opends.server.types.AttributeValue;
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/**
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* Store historical information for an attribute value.
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*/
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public class AttrValueHistorical
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{
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private AttributeValue value;
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private CSN valueDeleteTime;
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private CSN valueUpdateTime;
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/**
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* Build an AttrValueHistorical for a provided AttributeValue, providing
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* the last time the provided value is either updated or deleted.
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* @param value the provided attributeValue
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* @param csnUpdate last time when this value was updated
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* @param csnDelete last time when this value for deleted
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*/
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public AttrValueHistorical(AttributeValue value,
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CSN csnUpdate,
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CSN csnDelete)
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{
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this.value = value;
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this.valueUpdateTime = csnUpdate;
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this.valueDeleteTime = csnDelete;
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}
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/**
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* Compares this object with another ValueInfo object.
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* Object are said equals when their values matches.
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* @param obj object to be compared with this object
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* @return true if equal, false otherwise
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*/
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@Override
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public boolean equals(Object obj)
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{
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if (obj instanceof AttrValueHistorical)
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{
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AttrValueHistorical objVal = (AttrValueHistorical) obj;
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return (value.equals(objVal.getAttributeValue()));
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}
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return false;
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}
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/**
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* calculates the hasCode for this object.
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* Only value is used when calculating the hashCode
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* @return the hashcode
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*/
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@Override
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public int hashCode()
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{
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return value.hashCode();
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}
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/**
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* Get the last time when the value was deleted.
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* @return the last time when the value was deleted
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*/
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public CSN getValueDeleteTime()
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{
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return valueDeleteTime;
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}
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/**
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* Get the last time when the value was updated.
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* @return the last time when the value was updated
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*/
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public CSN getValueUpdateTime()
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{
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return valueUpdateTime;
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}
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/**
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* Get the attributeValue for which this object was generated.
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* @return the value for which this object was generated
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*/
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public AttributeValue getAttributeValue()
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{
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return value;
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}
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/**
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* Check if the value associated with this object was updated.
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* @return true if the value associated with this object was updated
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*/
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public boolean isUpdate()
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{
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return valueUpdateTime != null;
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}
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}
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