org.apache.poi.xslf.usermodel

Class XSLFPictureData

java.lang.Object

org.apache.poi.ooxml.POIXMLDocumentPart

org.apache.poi.xslf.usermodel.XSLFPictureData

All Implemented Interfaces:

PictureData

@Beta
public final class XSLFPictureData
extends POIXMLDocumentPart
implements PictureData

Instantiates sub-classes of POIXMLDocumentPart depending on their relationship type

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.poi.ooxml.POIXMLDocumentPart

POIXMLDocumentPart.RelationPart

Nested classes/interfaces inherited from interface org.apache.poi.sl.usermodel.PictureData

PictureData.PictureType

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	XSLFPictureData() Create a new XSLFGraphicData node
	XSLFPictureData(PackagePart part) Construct XSLFPictureData from a package part

Method Summary

Modifier and Type	Method and Description
protected void	cacheProperties() Determine and cache image properties
byte[]	getChecksum()
String	getContentType()
byte[]	getData() Gets the picture data as a byte array.
String	getFileName() Returns the file name of the image, eg image7.jpg .
Dimension	getImageDimension()
Dimension	getImageDimensionInPixels()
int	getIndex()
InputStream	getInputStream() An InputStream to read the picture data directly from the underlying package part
PictureData.PictureType	getType()
protected void	prepareForCommit() *PictureData objects store the actual content in the part directly without keeping a copy like all others therefore we need to handle them differently.
void	setData(byte[] data)
void	setIndex(int index)
String	suggestFileExtension() Suggests a file extension for this image.

Methods inherited from class org.apache.poi.ooxml.POIXMLDocumentPart

_invokeOnDocumentRead, addRelation, commit, createRelationship, createRelationship, createRelationship, getNextPartNumber, getPackagePart, getParent, getRelationById, getRelationId, getRelationPartById, getRelationParts, getRelations, getTargetPart, isCommitted, onDocumentCreate, onDocumentRead, onDocumentRemove, onSave, read, rebase, removeRelation, removeRelation, removeRelation, setCommitted, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

XSLFPictureData

protected XSLFPictureData()

Create a new XSLFGraphicData node

XSLFPictureData

public XSLFPictureData(PackagePart part)

Construct XSLFPictureData from a package part

Parameters:

part - the package part holding the drawing data

Since:

POI 3.14-Beta1

Method Detail

getInputStream

public InputStream getInputStream()
                           throws IOException

An InputStream to read the picture data directly from the underlying package part

Returns:

InputStream

Throws:

IOException

getData

public byte[] getData()

Gets the picture data as a byte array. You can grab the picture data directly from the underlying package part with the getInputStream() method

Specified by:

getData in interface PictureData

Returns:

the Picture data.

getFileName

public String getFileName()

Returns the file name of the image, eg image7.jpg . The original filename isn't always available, but if it can be found it's likely to be in the CTDrawing

suggestFileExtension

public String suggestFileExtension()

Suggests a file extension for this image.

Returns:

the file extension.

getChecksum

public byte[] getChecksum()

Specified by:

getChecksum in interface PictureData

getImageDimension

public Dimension getImageDimension()

Specified by:

getImageDimension in interface PictureData

getImageDimensionInPixels

public Dimension getImageDimensionInPixels()

Specified by:

getImageDimensionInPixels in interface PictureData

cacheProperties

protected void cacheProperties()

Determine and cache image properties

prepareForCommit

protected void prepareForCommit()

*PictureData objects store the actual content in the part directly without keeping a copy like all others therefore we need to handle them differently.

Overrides:

prepareForCommit in class POIXMLDocumentPart

getContentType

public String getContentType()

Specified by:

getContentType in interface PictureData

setData

public void setData(byte[] data)
             throws IOException

Specified by:

setData in interface PictureData

Throws:

IOException

getType

public PictureData.PictureType getType()

Specified by:

getType in interface PictureData

getIndex

public int getIndex()

Returns:

the 0-based index of this pictures within the picture parts

setIndex

public void setIndex(int index)

Parameters:

index - sets the 0-based index of this pictures within the picture parts