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