org.apache.poi.poifs.property

Class DirectoryProperty

java.lang.Object

org.apache.poi.poifs.property.Property

org.apache.poi.poifs.property.DirectoryProperty

All Implemented Interfaces:

java.lang.Iterable<Property>, POIFSViewable, Child, Parent

Direct Known Subclasses:

RootProperty

public class DirectoryProperty
extends Property
implements Parent, java.lang.Iterable<Property>

Directory property

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DirectoryProperty.PropertyComparator

Field Summary

Fields inherited from class org.apache.poi.poifs.property.Property

_NO_INDEX, _NODE_BLACK, _NODE_RED

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DirectoryProperty(int index, byte[] array, int offset) reader constructor
	DirectoryProperty(java.lang.String name) Default constructor

Method Summary

Modifier and Type	Method and Description
void	addChild(Property property) Add a new child to the collection of children
boolean	changeName(Property property, java.lang.String newName) Change a Property's name
boolean	deleteChild(Property property) Delete a Property
java.util.Iterator<Property>	getChildren() Get an iterator over the children of this Parent; all elements are instances of Property.
boolean	isDirectory()
java.util.Iterator<Property>	iterator() Get an iterator over the children of this Parent, alias for getChildren() which supports foreach use
protected void	preWrite() Perform whatever activities need to be performed prior to writing

Methods inherited from class org.apache.poi.poifs.property.Property

getChildIndex, getIndex, getName, getNextChild, getPreviousChild, getShortDescription, getSize, getStartBlock, getStorageClsid, getViewableArray, getViewableIterator, isSmall, preferArray, setChildProperty, setIndex, setName, setNextChild, setNodeColor, setPreviousChild, setPropertyType, setSize, setStartBlock, setStorageClsid, shouldUseSmallBlocks, writeData

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.poi.poifs.property.Parent

setNextChild, setPreviousChild

Methods inherited from interface org.apache.poi.poifs.property.Child

getNextChild, getPreviousChild

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

DirectoryProperty

public DirectoryProperty(java.lang.String name)

Default constructor

Parameters:

name - the name of the directory

DirectoryProperty

protected DirectoryProperty(int index,
                            byte[] array,
                            int offset)

reader constructor

Parameters:

index - index number

array - byte data

offset - offset into byte data

Method Detail

changeName

public boolean changeName(Property property,
                          java.lang.String newName)

Change a Property's name

Parameters:

property - the Property whose name is being changed

newName - the new name for the Property

Returns:

true if the name change could be made, else false

deleteChild

public boolean deleteChild(Property property)

Delete a Property

Parameters:

property - the Property being deleted

Returns:

true if the Property could be deleted, else false

isDirectory

public boolean isDirectory()

Specified by:

isDirectory in class Property

Returns:

true if a directory type Property

preWrite

protected void preWrite()

Perform whatever activities need to be performed prior to writing

Specified by:

preWrite in class Property

getChildren

public java.util.Iterator<Property> getChildren()

Get an iterator over the children of this Parent; all elements are instances of Property.

Specified by:

getChildren in interface Parent

Returns:

Iterator of children; may refer to an empty collection

iterator

public java.util.Iterator<Property> iterator()

Get an iterator over the children of this Parent, alias for getChildren() which supports foreach use

Specified by:

iterator in interface java.lang.Iterable<Property>

addChild

public void addChild(Property property)
              throws java.io.IOException

Add a new child to the collection of children

Specified by:

addChild in interface Parent

Parameters:

property - the new child to be added; must not be null

Throws:

java.io.IOException - if we already have a child with the same name