Class JPEGImageReaderSpi

java.lang.Object

javax.imageio.spi.IIOServiceProvider

javax.imageio.spi.ImageReaderWriterSpi

javax.imageio.spi.ImageReaderSpi

com.twelvemonkeys.imageio.spi.ImageReaderSpiBase

com.twelvemonkeys.imageio.plugins.jpeg.JPEGImageReaderSpi

All Implemented Interfaces:

RegisterableService

public final class JPEGImageReaderSpi
extends ImageReaderSpiBase

JPEGImageReaderSpi

Version:

$Id: JPEGImageReaderSpi.java,v 1.0 24.01.11 22.12 haraldk Exp$

Field Summary

Fields

Modifier and Type	Field	Description
(package private) ImageReaderSpi	delegateProvider

Fields inherited from class ImageReaderSpi

inputTypes, STANDARD_INPUT_TYPE, writerSpiNames

Fields inherited from class ImageReaderWriterSpi

extraImageMetadataFormatClassNames, extraImageMetadataFormatNames, extraStreamMetadataFormatClassNames, extraStreamMetadataFormatNames, MIMETypes, names, nativeImageMetadataFormatClassName, nativeImageMetadataFormatName, nativeStreamMetadataFormatClassName, nativeStreamMetadataFormatName, pluginClassName, suffixes, supportsStandardImageMetadataFormat, supportsStandardStreamMetadataFormat

Fields inherited from class IIOServiceProvider

vendorName, version

Constructor Summary

Constructors

Modifier	Constructor	Description
	JPEGImageReaderSpi()	Constructor for use by IIORegistry only.
private	JPEGImageReaderSpi(ReaderWriterProviderInfo info)
(package private)	JPEGImageReaderSpi(ImageReaderSpi delegateProvider)	Creates a JPEGImageReaderSpi with the given delegate.

Method Summary

Modifier and Type	Method	Description
boolean	canDecodeInput(Object source)
ImageReader	createReaderInstance(Object extension)
String	getDescription(Locale locale)
String[]	getExtraImageMetadataFormatNames()
String[]	getExtraStreamMetadataFormatNames()
IIOMetadataFormat	getImageMetadataFormat(String formatName)
Class[]	getInputTypes()
String	getNativeImageMetadataFormatName()
String	getNativeStreamMetadataFormatName()
IIOMetadataFormat	getStreamMetadataFormat(String formatName)
String	getVendorName()
String	getVersion()
boolean	isStandardImageMetadataFormatSupported()
boolean	isStandardStreamMetadataFormatSupported()
void	onRegistration(ServiceRegistry registry, Class<?> category)

Methods inherited from class ImageReaderSpi

createReaderInstance, getImageWriterSpiNames, isOwnReader

Methods inherited from class ImageReaderWriterSpi

getFileSuffixes, getFormatNames, getMIMETypes, getPluginClassName

Methods inherited from class IIOServiceProvider

onDeregistration

Methods inherited from class Object

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

Field Details

delegateProvider

ImageReaderSpi delegateProvider

Constructor Details

JPEGImageReaderSpi

public JPEGImageReaderSpi()

Constructor for use by IIORegistry only. The instance created will not work without being properly registered.

JPEGImageReaderSpi

JPEGImageReaderSpi(ImageReaderSpi delegateProvider)

Creates a JPEGImageReaderSpi with the given delegate.

Parameters:

delegateProvider - a ImageReaderSpi that can read JPEG.

JPEGImageReaderSpi

private JPEGImageReaderSpi(ReaderWriterProviderInfo info)

Method Details

onRegistration

public void onRegistration(ServiceRegistry registry,
 Class<?> category)

Specified by:

onRegistration in interface RegisterableService

Overrides:

onRegistration in class IIOServiceProvider

getVendorName

public String getVendorName()

Overrides:

getVendorName in class IIOServiceProvider

getVersion

public String getVersion()

Overrides:

getVersion in class IIOServiceProvider

createReaderInstance

public ImageReader createReaderInstance(Object extension)
                                 throws IOException

Specified by:

createReaderInstance in class ImageReaderSpi

Throws:

IOException

canDecodeInput

public boolean canDecodeInput(Object source)
                       throws IOException

Specified by:

canDecodeInput in class ImageReaderSpi

Throws:

IOException

isStandardStreamMetadataFormatSupported

public boolean isStandardStreamMetadataFormatSupported()

Overrides:

isStandardStreamMetadataFormatSupported in class ImageReaderWriterSpi

getNativeStreamMetadataFormatName

public String getNativeStreamMetadataFormatName()

Overrides:

getNativeStreamMetadataFormatName in class ImageReaderWriterSpi

getExtraStreamMetadataFormatNames

public String[] getExtraStreamMetadataFormatNames()

Overrides:

getExtraStreamMetadataFormatNames in class ImageReaderWriterSpi

isStandardImageMetadataFormatSupported

public boolean isStandardImageMetadataFormatSupported()

Overrides:

isStandardImageMetadataFormatSupported in class ImageReaderWriterSpi

getNativeImageMetadataFormatName

public String getNativeImageMetadataFormatName()

Overrides:

getNativeImageMetadataFormatName in class ImageReaderWriterSpi

getExtraImageMetadataFormatNames

public String[] getExtraImageMetadataFormatNames()

Overrides:

getExtraImageMetadataFormatNames in class ImageReaderWriterSpi

getStreamMetadataFormat

public IIOMetadataFormat getStreamMetadataFormat(String formatName)

Overrides:

getStreamMetadataFormat in class ImageReaderWriterSpi

getImageMetadataFormat

public IIOMetadataFormat getImageMetadataFormat(String formatName)

Overrides:

getImageMetadataFormat in class ImageReaderWriterSpi

getDescription

public String getDescription(Locale locale)

Specified by:

getDescription in class IIOServiceProvider

getInputTypes

public Class[] getInputTypes()

Overrides:

getInputTypes in class ImageReaderSpi