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CountsEntry.java
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CountsEntry.java
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/*
* Copyright (c) 2002-2016 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.legacy.consistency.store.synthetic;
import org.neo4j.kernel.impl.store.counts.keys.CountsKey;
import org.neo4j.kernel.impl.store.record.AbstractBaseRecord;
import org.neo4j.legacy.consistency.checking.CheckerEngine;
import org.neo4j.legacy.consistency.checking.RecordCheck;
import org.neo4j.legacy.consistency.report.ConsistencyReport;
import org.neo4j.legacy.consistency.store.DiffRecordAccess;
/**
* Synthetic record type that stands in for a real record to fit in conveniently
* with consistency checking
*/
public class CountsEntry extends AbstractBaseRecord
{
private CountsKey key;
private long count;
public CountsEntry( CountsKey key, long count )
{
super( -1 );
this.key = key;
this.count = count;
setInUse( true );
}
@Override
public void clear()
{
super.clear();
key = null;
count = 0;
}
@Override
public String toString()
{
return "CountsEntry[" + key + ": " + count + "]";
}
@Override
public long getId()
{
throw new UnsupportedOperationException();
}
@Override
public void setId( long id )
{
throw new UnsupportedOperationException();
}
public CountsKey getCountsKey()
{
return key;
}
public long getCount()
{
return count;
}
public static abstract class CheckAdapter implements RecordCheck<CountsEntry,ConsistencyReport.CountsConsistencyReport>
{
@Override
public void checkChange( CountsEntry oldRecord, CountsEntry newRecord,
CheckerEngine<CountsEntry,ConsistencyReport.CountsConsistencyReport> engine,
DiffRecordAccess records )
{
throw new UnsupportedOperationException();
}
}
}