C# Class BplusDotNet.BufferFile

Provides an indexed object which maps to buffers in an underlying file object

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Public Properties

Property	Type	Description
HEADERPREFIX	byte[]
MINBUFFERSIZE	int
buffersize	int

Public Methods

Method	Description
BufferFile ( System fromfile, int buffersize ) : System
BufferFile ( System fromfile, int buffersize, long seekStart ) : System
Flush ( ) : void
InitializeBufferFileInStream ( System fromfile, int buffersize ) : BufferFile
InitializeBufferFileInStream ( System fromfile, int buffersize, long StartSeek ) : BufferFile
Retrieve ( byte ToArray, int atIndex ) : int
RetrieveLong ( byte ToArray, int atIndex ) : long
RetrieveShort ( byte ToArray, int atIndex ) : short
SetupFromExistingStream ( System fromfile ) : BufferFile
SetupFromExistingStream ( System fromfile, long StartSeek ) : BufferFile
Store ( int TheInt, byte ToArray, int atIndex ) : void
Store ( long TheLong, byte ToArray, int atIndex ) : void
Store ( short TheShort, byte ToArray, int atIndex ) : void
getBuffer ( long buffernumber, byte toArray, int startingAt, int length ) : void
makeHeader ( ) : byte[]
nextBufferNumber ( ) : long
readHeader ( ) : void
sanityCheck ( ) : void
setBuffer ( long buffernumber, byte fromArray, int startingAt, int length ) : void
setHeader ( ) : void

Private Methods

Method	Description
bufferSeek ( long bufferNumber ) : long

Method Details

BufferFile() public method

public BufferFile ( System fromfile, int buffersize ) : System
fromfile	System
buffersize	int
return	System

BufferFile() public method

public BufferFile ( System fromfile, int buffersize, long seekStart ) : System
fromfile	System
buffersize	int
seekStart	long
return	System

Flush() public method

public Flush ( ) : void
return	void

InitializeBufferFileInStream() public static method

public static InitializeBufferFileInStream ( System fromfile, int buffersize ) : BufferFile
fromfile	System
buffersize	int
return	BufferFile

InitializeBufferFileInStream() public static method

public static InitializeBufferFileInStream ( System fromfile, int buffersize, long StartSeek ) : BufferFile
fromfile	System
buffersize	int
StartSeek	long
return	BufferFile

Retrieve() public static method

public static Retrieve ( byte ToArray, int atIndex ) : int
ToArray	byte
atIndex	int
return	int

RetrieveLong() public static method

public static RetrieveLong ( byte ToArray, int atIndex ) : long
ToArray	byte
atIndex	int
return	long

RetrieveShort() public static method

public static RetrieveShort ( byte ToArray, int atIndex ) : short
ToArray	byte
atIndex	int
return	short

SetupFromExistingStream() public static method

public static SetupFromExistingStream ( System fromfile ) : BufferFile
fromfile	System
return	BufferFile

SetupFromExistingStream() public static method

public static SetupFromExistingStream ( System fromfile, long StartSeek ) : BufferFile
fromfile	System
StartSeek	long
return	BufferFile

Store() public static method

public static Store ( int TheInt, byte ToArray, int atIndex ) : void
TheInt	int
ToArray	byte
atIndex	int
return	void

Store() public static method

public static Store ( long TheLong, byte ToArray, int atIndex ) : void
TheLong	long
ToArray	byte
atIndex	int
return	void

Store() public static method

public static Store ( short TheShort, byte ToArray, int atIndex ) : void
TheShort	short
ToArray	byte
atIndex	int
return	void

getBuffer() public method

public getBuffer ( long buffernumber, byte toArray, int startingAt, int length ) : void
buffernumber	long
toArray	byte
startingAt	int
length	int
return	void

makeHeader() public method

public makeHeader ( ) : byte[]
return	byte[]

nextBufferNumber() public method

public nextBufferNumber ( ) : long
return	long

readHeader() public method

public readHeader ( ) : void
return	void

sanityCheck() public method

public sanityCheck ( ) : void
return	void

setBuffer() public method

public setBuffer ( long buffernumber, byte fromArray, int startingAt, int length ) : void
buffernumber	long
fromArray	byte
startingAt	int
length	int
return	void

setHeader() public method

public setHeader ( ) : void
return	void

Property Details

HEADERPREFIX public_oe static_oe property

public static byte[] HEADERPREFIX
return	byte[]

MINBUFFERSIZE public_oe static_oe property

public static int MINBUFFERSIZE
return	int

buffersize public_oe property

public int buffersize
return	int