org.apache.poi.poifs.filesystem
Class NPOIFSDocument

java.lang.Object
  extended by org.apache.poi.poifs.filesystem.NPOIFSDocument
All Implemented Interfaces:
POIFSViewable

public final class NPOIFSDocument
extends java.lang.Object
implements POIFSViewable

This class manages a document in the NIO POIFS filesystem. This is the NPOIFSFileSystem version.


Constructor Summary
NPOIFSDocument(DocumentProperty property, NPOIFSFileSystem filesystem)
          Constructor for an existing Document
NPOIFSDocument(java.lang.String name, NPOIFSFileSystem filesystem, java.io.InputStream stream)
          Constructor for a new Document
 
Method Summary
 java.lang.String getShortDescription()
          Provides a short description of the object, to be used when a POIFSViewable object has not provided its contents.
 int getSize()
           
 java.lang.Object[] getViewableArray()
          Get an array of objects, some of which may implement POIFSViewable
 java.util.Iterator getViewableIterator()
          Get an Iterator of objects, some of which may implement POIFSViewable
 boolean preferArray()
          Give viewers a hint as to whether to call getViewableArray or getViewableIterator
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

NPOIFSDocument

public NPOIFSDocument(DocumentProperty property,
                      NPOIFSFileSystem filesystem)
               throws java.io.IOException
Constructor for an existing Document

Throws:
java.io.IOException

NPOIFSDocument

public NPOIFSDocument(java.lang.String name,
                      NPOIFSFileSystem filesystem,
                      java.io.InputStream stream)
               throws java.io.IOException
Constructor for a new Document

Parameters:
name - the name of the POIFSDocument
stream - the InputStream we read data from
Throws:
java.io.IOException
Method Detail

getSize

public int getSize()
Returns:
size of the document

getViewableArray

public java.lang.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 java.util.Iterator 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 java.lang.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


Copyright 2012 The Apache Software Foundation or its licensors, as applicable.