org.zkoss.poi.poifs.property

Class PropertyTableBase

java.lang.Object

org.zkoss.poi.poifs.property.PropertyTableBase

All Implemented Interfaces:

BATManaged

Direct Known Subclasses:

NPropertyTable, PropertyTable

public abstract class PropertyTableBase
extends Object
implements BATManaged

This class embodies the Property Table for the filesystem, which looks up entries in the filesystem to their chain of blocks. This is the core support, there are implementations for the different block schemes as needed.

Field Summary

Fields

Modifier and Type	Field and Description
protected List<Property>	_properties

Constructor Summary

Constructors

Constructor and Description
PropertyTableBase(HeaderBlock header_block)
PropertyTableBase(HeaderBlock header_block, List<Property> properties) 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
void	addProperty(Property property) Add a property to the list of properties we manage
RootProperty	getRoot() Get the root property
int	getStartBlock() Get the start block for the property table
void	removeProperty(Property property) Remove a property from the list of properties we manage
void	setStartBlock(int index) Set the start block for this instance

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.zkoss.poi.poifs.filesystem.BATManaged

countBlocks

Field Detail

_properties

protected final List<Property> _properties

Constructor Detail

PropertyTableBase

public PropertyTableBase(HeaderBlock header_block)

PropertyTableBase

public PropertyTableBase(HeaderBlock header_block,
                         List<Property> properties)
                  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:

header_block - the first block to read from

properties - the list to populate

Throws:

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

Method Detail

addProperty

public void addProperty(Property property)

Add a property to the list of properties we manage

Parameters:

property - the new Property to manage

removeProperty

public void removeProperty(Property property)

Remove a property from the list of properties we manage

Parameters:

property - the Property to be removed

getRoot

public RootProperty getRoot()

Get the root property

Returns:

the root property

getStartBlock

public int getStartBlock()

Get the start block for the property table

Returns:

start block index

setStartBlock

public void setStartBlock(int index)

Set the start block for this instance

Specified by:

setStartBlock in interface BATManaged

Parameters:

index - index into the array of BigBlock instances making up the the filesystem