/*
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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
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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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
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying 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 2009 Sun Microsystems, Inc.
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* Portions Copyright 2010-2013 ForgeRock AS.
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*/
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package org.opends.server.replication.server.changelog.je;
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import java.io.UnsupportedEncodingException;
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import com.sleepycat.je.DatabaseEntry;
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import static org.opends.server.util.StaticUtils.*;
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/**
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* Useful to create ReplicationServer keys from sequence numbers.
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*/
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public class ReplicationDraftCNKey extends DatabaseEntry
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{
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private static final long serialVersionUID = 1L;
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/**
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* Creates a ReplicationDraftCNKey that can start anywhere in the DB.
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*/
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public ReplicationDraftCNKey()
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{
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super();
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}
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/**
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* Creates a new ReplicationKey from the given change number.
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*
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* @param changeNumber
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* The change number to use.
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*/
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public ReplicationDraftCNKey(long changeNumber)
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{
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try
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{
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// Should it use StaticUtils.getBytes() to increase performances?
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setData(String.format("%016d", changeNumber).getBytes("UTF-8"));
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}
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catch (UnsupportedEncodingException e)
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{
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// Should never happens, UTF-8 is always supported
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// TODO : add better logging
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}
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}
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/**
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* Getter for the change number associated with this key.
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*
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* @return the change number associated with this key.
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*/
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public long getChangeNumber()
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{
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return Long.valueOf(decodeUTF8(getData()));
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}
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}
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