org.apache.poi.hdgf.chunks

Class ChunkFactory

java.lang.Object

org.apache.poi.hdgf.chunks.ChunkFactory

public final class ChunkFactory
extends java.lang.Object

Factor class to create the appropriate chunks, which needs the version of the file to process the chunk header and trailer areas. Makes use of chunks_parse_cmds.tbl from vsdump to be able to process the chunk value area

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ChunkFactory.CommandDefinition The definition of a Command, which a chunk may hold.

Constructor Summary

Constructors

Constructor and Description
ChunkFactory(int version)

Method Summary

Modifier and Type	Method and Description
Chunk	createChunk(byte[] data, int offset) Creates the appropriate chunk at the given location.
static int	getMaxRecordLength()
int	getVersion()
static void	setMaxRecordLength(int length)

Methods inherited from class java.lang.Object

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

Constructor Detail

ChunkFactory

public ChunkFactory(int version)
             throws java.io.IOException

Throws:

java.io.IOException

Method Detail

setMaxRecordLength

public static void setMaxRecordLength(int length)

Parameters:

length - the max record length allowed for ChunkFactory

getMaxRecordLength

public static int getMaxRecordLength()

Returns:

the max record length allowed for ChunkFactory

getVersion

public int getVersion()

createChunk

public Chunk createChunk(byte[] data,
                         int offset)

Creates the appropriate chunk at the given location.

Parameters:

data - the chunk bytes

offset - the offset into the chunk bytes array to start reading from

Returns:

the new Chunk