Package org.apache.poi.hdgf.chunks

Class Chunk

java.lang.Object

org.apache.poi.hdgf.chunks.Chunk

public final class Chunk
extends Object

Base of all chunks, which hold data, flags etc

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Chunk.Command	A command in the visio file.

Constructor Summary

Constructors

Constructor	Description
Chunk(ChunkHeader header, ChunkTrailer trailer, ChunkSeparator separator, byte[] contents)

Method Summary

Modifier and Type	Method	Description
byte[]	_getContents()
ChunkFactory.CommandDefinition[]	getCommandDefinitions()	Gets the command definitions, which define and describe much of the data held by the chunk.
Chunk.Command[]	getCommands()
ChunkHeader	getHeader()
String	getName()	Get the name of the chunk, as found from the CommandDefinitions
int	getOnDiskSize()	Returns the size of the chunk, including any headers, trailers and separators.
ChunkSeparator	getSeparator()	Gets the separator between this chunk and the next, if it exists
ChunkTrailer	getTrailer()	Gets the trailer for this chunk, if it exists

Methods inherited from class java.lang.Object

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

Constructor Details

Chunk

public Chunk(ChunkHeader header,
 ChunkTrailer trailer,
 ChunkSeparator separator,
 byte[] contents)

Method Details

_getContents

public byte[] _getContents()

getHeader

public ChunkHeader getHeader()

getSeparator

public ChunkSeparator getSeparator()

Gets the separator between this chunk and the next, if it exists

Returns:

the separator

getTrailer

public ChunkTrailer getTrailer()

Gets the trailer for this chunk, if it exists

Returns:

the trailer

getCommandDefinitions

public ChunkFactory.CommandDefinition[] getCommandDefinitions()

Gets the command definitions, which define and describe much of the data held by the chunk.

Returns:

the command definitions

getCommands

public Chunk.Command[] getCommands()

getName

public String getName()

Get the name of the chunk, as found from the CommandDefinitions

Returns:

the name of the chunk

getOnDiskSize

public int getOnDiskSize()

Returns the size of the chunk, including any headers, trailers and separators.

Returns:

the size of the chunk