casa.io

Class CASAFileBlock

java.lang.Object

casa.io.CASAFileBlock

class CASAFileBlock
extends Object

Copyright: Copyright 2003-2014, Knowledge Science Group, University of Calgary. Permission to use, copy, modify, distribute and sell this software and its documentation for any purpose is hereby granted without fee, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation. The Knowledge Science Group makes no representations about the suitability of this software for any purpose. It is provided "as is" without express or implied warranty.

Version:

0.9

Author:

Rob Kremer

Field Summary

Fields

Modifier and Type	Field and Description
protected byte[]	data
static long	DEFAULT_BLOCK_SIZE
protected CASAFileBlockHeader	header

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	CASAFileBlock()
	CASAFileBlock(byte[] dataBytes)
protected	CASAFileBlock(CASAFileBlockHeader aHeader)
protected	CASAFileBlock(CASAFileBlockHeader aHeader, int[] theData)
	CASAFileBlock(int dataSize) construct a file block that contains a data area of size >= dataSize
protected	CASAFileBlock(long indexOffset, byte[] dataBytes)
protected	CASAFileBlock(long indexOffset, byte[] dataBytes, int start, int dataCount)

Method Summary

Modifier and Type	Method and Description
long	dataLength()
byte[]	getBytes()
byte[]	getDataBytes()
CASAFileBlockHeader	getHeader()
long	length()

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_BLOCK_SIZE

public static final long DEFAULT_BLOCK_SIZE

See Also:

Constant Field Values

header

protected CASAFileBlockHeader header

data

protected byte[] data

Constructor Detail

CASAFileBlock

public CASAFileBlock(int dataSize)
              throws CASAIOException

construct a file block that contains a data area of size >= dataSize

Throws:

CASAIOException

CASAFileBlock

public CASAFileBlock(byte[] dataBytes)
              throws CASAIOException

Throws:

CASAIOException

CASAFileBlock

protected CASAFileBlock()

CASAFileBlock

protected CASAFileBlock(CASAFileBlockHeader aHeader)

CASAFileBlock

protected CASAFileBlock(CASAFileBlockHeader aHeader,
                        int[] theData)

CASAFileBlock

protected CASAFileBlock(long indexOffset,
                        byte[] dataBytes)
                 throws CASAIOException

Throws:

CASAIOException

CASAFileBlock

protected CASAFileBlock(long indexOffset,
                        byte[] dataBytes,
                        int start,
                        int dataCount)
                 throws CASAIOException

Throws:

CASAIOException

Method Detail

getHeader

public CASAFileBlockHeader getHeader()

Returns:

length

public long length()

dataLength

public long dataLength()

getDataBytes

public byte[] getDataBytes()

getBytes

public byte[] getBytes()