net.thevpc.nuts.runtime.standalone.collections

Class NBFixedBlockFile

java.lang.Object

net.thevpc.nuts.runtime.standalone.collections.NBFixedBlockFile

All Implemented Interfaces:

Closeable, AutoCloseable

public class NBFixedBlockFile
extends Object
implements Closeable

Constructor Summary

Constructors

Constructor and Description
NBFixedBlockFile(NPageStore store)

Method Summary

Modifier and Type	Method and Description
void	close()
void	flushHeader()
void	freeBlockChain(long blockId)
long	getUserData1()
long	getUserData2()
long	getUserData3()
long	getUserData4()
long	getUserData5()
byte[]	readData(long headBlock)
void	setUserData1(long val)
void	setUserData2(long val)
void	setUserData3(long val)
void	setUserData4(long val)
void	setUserData5(long val)
void	updateDataSafe(long headBlock, byte[] data)
void	updateDataSafe(long headBlock, byte[] data, int dataOffset, int dataLength)
long	writeData(byte[] data)
long	writeData(byte[] data, int dataOffset, int dataLength)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NBFixedBlockFile

public NBFixedBlockFile(NPageStore store)

Method Detail

getUserData1

public long getUserData1()

setUserData1

public void setUserData1(long val)

getUserData2

public long getUserData2()

setUserData2

public void setUserData2(long val)

getUserData3

public long getUserData3()

setUserData3

public void setUserData3(long val)

getUserData4

public long getUserData4()

setUserData4

public void setUserData4(long val)

getUserData5

public long getUserData5()

setUserData5

public void setUserData5(long val)

flushHeader

public void flushHeader()
                 throws IOException

Throws:

IOException

freeBlockChain

public void freeBlockChain(long blockId)
                    throws IOException

Throws:

IOException

writeData

public long writeData(byte[] data)
               throws IOException

Throws:

IOException

writeData

public long writeData(byte[] data,
                      int dataOffset,
                      int dataLength)
               throws IOException

Throws:

IOException

readData

public byte[] readData(long headBlock)
                throws IOException

Throws:

IOException

updateDataSafe

public void updateDataSafe(long headBlock,
                           byte[] data)
                    throws IOException

Throws:

IOException

updateDataSafe

public void updateDataSafe(long headBlock,
                           byte[] data,
                           int dataOffset,
                           int dataLength)
                    throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException