Package org.apache.poi.poifs.filesystem

Class DocumentNode

java.lang.Object

org.apache.poi.poifs.filesystem.EntryNode

org.apache.poi.poifs.filesystem.DocumentNode

All Implemented Interfaces:

POIFSViewable, DocumentEntry, Entry

public class DocumentNode
extends EntryNode
implements DocumentEntry, POIFSViewable

Simple implementation of DocumentEntry for OPOIFS

Method Summary

Modifier and Type	Method	Description
String	getShortDescription()	Provides a short description of the object, to be used when a POIFSViewable object has not provided its contents.
int	getSize()	get the zize of the document, in bytes
Object[]	getViewableArray()	Get an array of objects, some of which may implement POIFSViewable
Iterator<Object>	getViewableIterator()	Get an Iterator of objects, some of which may implement POIFSViewable
boolean	isDocumentEntry()	is this a DocumentEntry?
boolean	preferArray()	Give viewers a hint as to whether to call getViewableArray or getViewableIterator

Methods inherited from class org.apache.poi.poifs.filesystem.EntryNode

delete, getName, getParent, isDirectoryEntry, renameTo

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.poi.poifs.filesystem.Entry

delete, getName, getParent, isDirectoryEntry, renameTo

Method Details

getSize

public int getSize()

get the zize of the document, in bytes

Specified by:

getSize in interface DocumentEntry

Returns:

size in bytes

isDocumentEntry

public boolean isDocumentEntry()

is this a DocumentEntry?

Specified by:

isDocumentEntry in interface Entry

Overrides:

isDocumentEntry in class EntryNode

Returns:

true if the Entry is a DocumentEntry, else false

getViewableArray

public Object[] getViewableArray()

Get an array of objects, some of which may implement POIFSViewable

Specified by:

getViewableArray in interface POIFSViewable

Returns:

an array of Object; may not be null, but may be empty

getViewableIterator

public Iterator<Object> getViewableIterator()

Get an Iterator of objects, some of which may implement POIFSViewable

Specified by:

getViewableIterator in interface POIFSViewable

Returns:

an Iterator; may not be null, but may have an empty back end store

preferArray

public boolean preferArray()

Give viewers a hint as to whether to call getViewableArray or getViewableIterator

Specified by:

preferArray in interface POIFSViewable

Returns:

true if a viewer should call getViewableArray, false if a viewer should call getViewableIterator

getShortDescription

public String getShortDescription()

Provides a short description of the object, to be used when a POIFSViewable object has not provided its contents.

Specified by:

getShortDescription in interface POIFSViewable

Returns:

short description