/*
* Copyright (c) 2002-2009 "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 Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.kernel.impl.nioneo.store;
public class DynamicRecord extends AbstractRecord
{
private byte[] data = null;
private char[] charData = null;
private int length;
private int prevBlock = Record.NO_PREV_BLOCK.intValue();
private int nextBlock = Record.NO_NEXT_BLOCK.intValue();
private boolean isLight = false;
private int type;
public DynamicRecord( int id )
{
super( id );
}
public int getType()
{
return type;
}
void setType( int type )
{
this.type = type;
}
void setIsLight( boolean status )
{
this.isLight = status;
}
public boolean isLight()
{
return isLight;
}
public void setLength( int length )
{
this.length = length;
}
public void setInUse( boolean inUse )
{
super.setInUse( inUse );
if ( !inUse )
{
data = null;
}
}
public void setInUse( boolean inUse, int type )
{
this.type = type;
this.setInUse( inUse );
}
public void setData( byte[] data )
{
isLight = false;
this.length = data.length;
this.data = data;
}
public void setCharData( char[] data )
{
isLight = false;
this.length = data.length * 2;
this.charData = data;
}
public int getLength()
{
return length;
}
public byte[] getData()
{
assert !isLight;
assert charData == null;
return data;
}
public boolean isCharData()
{
return charData != null;
}
public char[] getDataAsChar()
{
assert !isLight;
assert data == null;
return charData;
}
public int getPrevBlock()
{
return prevBlock;
}
public void setPrevBlock( int prevBlock )
{
this.prevBlock = prevBlock;
}
public int getNextBlock()
{
return nextBlock;
}
public void setNextBlock( int nextBlock )
{
this.nextBlock = nextBlock;
}
@Override
public String toString()
{
StringBuffer buf = new StringBuffer();
buf.append( "DynamicRecord[" ).append( getId() ).append( "," ).append(
inUse() );
if ( inUse() )
{
buf.append( "," ).append( prevBlock ).append( "," ).append(
isLight ? null : data.length ).append( "," ).append( nextBlock )
.append( "]" );
}
return buf.toString();
}
}