org.zkoss.poi.poifs.property

Class PropertyTable

java.lang.Object

org.zkoss.poi.poifs.property.PropertyTableBase

org.zkoss.poi.poifs.property.PropertyTable

All Implemented Interfaces:

BATManaged, BlockWritable

public final class PropertyTable
extends PropertyTableBase
implements BlockWritable

This class embodies the Property Table for the POIFSFileSystem; this is basically the directory for all of the documents in the filesystem.

Author:

Marc Johnson (mjohnson at apache dot org)

Field Summary

Fields inherited from class org.zkoss.poi.poifs.property.PropertyTableBase

_properties

Constructor Summary

Constructors

Constructor and Description
PropertyTable(HeaderBlock headerBlock)
PropertyTable(HeaderBlock headerBlock, RawDataBlockList blockList) reading constructor (used when we've read in a file and we want to extract the property table from it).

Method Summary

Modifier and Type	Method and Description
int	countBlocks() Return the number of BigBlock's this instance uses
void	preWrite() Prepare to be written
void	writeBlocks(OutputStream stream) Write the storage to an OutputStream

Methods inherited from class org.zkoss.poi.poifs.property.PropertyTableBase

addProperty, getRoot, getStartBlock, removeProperty, setStartBlock

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertyTable

public PropertyTable(HeaderBlock headerBlock)

PropertyTable

public PropertyTable(HeaderBlock headerBlock,
                     RawDataBlockList blockList)
              throws IOException

reading constructor (used when we've read in a file and we want to extract the property table from it). Populates the properties thoroughly

Parameters:

headerBlock - the header block of the file

blockList - the list of blocks

Throws:

IOException - if anything goes wrong (which should be a result of the input being NFG)

Method Detail

preWrite

public void preWrite()

Prepare to be written

countBlocks

public int countBlocks()

Return the number of BigBlock's this instance uses

Specified by:

countBlocks in interface BATManaged

Returns:

count of BigBlock instances

writeBlocks

public void writeBlocks(OutputStream stream)
                 throws IOException

Write the storage to an OutputStream

Specified by:

writeBlocks in interface BlockWritable

Parameters:

stream - the OutputStream to which the stored data should be written

Throws:

IOException - on problems writing to the specified stream