Package org.docx4j.model.images

Class AbstractConversionImageHandler

java.lang.Object

org.docx4j.model.images.AbstractConversionImageHandler

All Implemented Interfaces:

ConversionImageHandler

Direct Known Subclasses:

FileConversionImageHandler

public abstract class AbstractConversionImageHandler
extends Object
implements ConversionImageHandler

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<String,String>	handledImagesMap
protected String	imageDirPath
protected boolean	includeUUID
protected static org.slf4j.Logger	log
protected String	uuid

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractConversionImageHandler(String imageDirPath, boolean includeUUID)	Creates an AbstractConversionImageHandler

Method Summary

Modifier and Type	Method	Description
void	clear()	If the instance is reused, it should be cleared first
protected String	createEncodedImage(BinaryPart binaryPart, byte[] bytes)
protected String	createKey(Relationship relationship, BinaryPart part)
protected abstract String	createStoredImage(BinaryPart binaryPart, byte[] bytes)
protected String	doHandleImage(AbstractWordXmlPicture picture, Relationship relationship, BinaryPart part)
protected byte[]	getImageData(BinaryPart binaryPart)	Get the image data of the buffer
protected String	getImageName(BinaryPart binaryPart)	Get the image base name
protected String	handleExternalImage(AbstractWordXmlPicture picture, Relationship relationship, BinaryPart part)
String	handleImage(AbstractWordXmlPicture picture, Relationship relationship, BinaryPart part)
protected String	handleInternalImage(AbstractWordXmlPicture picture, Relationship relationship, BinaryPart binaryPart)
protected boolean	isInternalImage(AbstractWordXmlPicture picture, Relationship relationship, BinaryPart part)
protected String	setupImageName(BinaryPart binaryPart)

Methods inherited from class java.lang.Object

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

Field Details

log

protected static org.slf4j.Logger log

uuid

protected String uuid

handledImagesMap

protected Map<String,String> handledImagesMap

imageDirPath

protected String imageDirPath

includeUUID

protected boolean includeUUID

Constructor Details

AbstractConversionImageHandler

protected AbstractConversionImageHandler(String imageDirPath,
 boolean includeUUID)

Creates an AbstractConversionImageHandler

Parameters:

imageDirPath - , the path, where the images will be stored

includeUUID - , should the image names be prefixed with an UUID to differentiate different runs

Method Details

handleImage

public String handleImage(AbstractWordXmlPicture picture,
 Relationship relationship,
 BinaryPart part)
                   throws Docx4JException

Specified by:

handleImage in interface ConversionImageHandler

relationship - of the image

part - of the image, if it is an internal image, otherwise null

Returns:

uri for the image we've saved, or null

Throws:

Docx4JException - this exception will be logged, but not propagated

createKey

protected String createKey(Relationship relationship,
 BinaryPart part)

doHandleImage

protected String doHandleImage(AbstractWordXmlPicture picture,
 Relationship relationship,
 BinaryPart part)
                        throws Docx4JException

Throws:

Docx4JException

isInternalImage

protected boolean isInternalImage(AbstractWordXmlPicture picture,
 Relationship relationship,
 BinaryPart part)
                           throws Docx4JException

Throws:

Docx4JException

handleInternalImage

protected String handleInternalImage(AbstractWordXmlPicture picture,
 Relationship relationship,
 BinaryPart binaryPart)
                              throws Docx4JException

Parameters:

picture -

relationship -

binaryPart -

Returns:

uri for the image we've saved, or null

Throws:

Docx4JException

createStoredImage

protected abstract String createStoredImage(BinaryPart binaryPart,
 byte[] bytes)
                                     throws Docx4JException

Throws:

Docx4JException

createEncodedImage

protected String createEncodedImage(BinaryPart binaryPart,
 byte[] bytes)
                             throws Docx4JException

Throws:

Docx4JException

setupImageName

protected String setupImageName(BinaryPart binaryPart)

getImageName

protected String getImageName(BinaryPart binaryPart)

Get the image base name

Parameters:

binaryPart -

Returns:

getImageData

protected byte[] getImageData(BinaryPart binaryPart)

Get the image data of the buffer

Parameters:

binaryPart -

Returns:

handleExternalImage

protected String handleExternalImage(AbstractWordXmlPicture picture,
 Relationship relationship,
 BinaryPart part)

Parameters:

picture -

relationship -

part - (is always null)

Returns:

uri for the image we've saved, or null

clear

public void clear()

If the instance is reused, it should be cleared first