Package com.twelvemonkeys.imageio.plugins.thumbsdb

Class ThumbsDBImageReaderSpi

java.lang.Object

javax.imageio.spi.IIOServiceProvider

javax.imageio.spi.ImageReaderWriterSpi

javax.imageio.spi.ImageReaderSpi

com.twelvemonkeys.imageio.spi.ImageReaderSpiBase

com.twelvemonkeys.imageio.plugins.thumbsdb.ThumbsDBImageReaderSpi

All Implemented Interfaces:

RegisterableService

public final class ThumbsDBImageReaderSpi
extends ImageReaderSpiBase

ThumbsDBImageReaderSpi

Version:

$Id: ThumbsDBImageReaderSpi.java,v 1.0 28.feb.2006 19:21:05 haku Exp$

Field Summary

Fields

Modifier and Type	Field	Description
private ImageReaderSpi	jpegProvider

Fields inherited from class javax.imageio.spi.ImageReaderSpi

inputTypes, STANDARD_INPUT_TYPE, writerSpiNames

Fields inherited from class javax.imageio.spi.ImageReaderWriterSpi

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

Fields inherited from class javax.imageio.spi.IIOServiceProvider

vendorName, version

Constructor Summary

Constructors

Constructor	Description
ThumbsDBImageReaderSpi()	Creates a ThumbsDBImageReaderSpi.

Method Summary

Modifier and Type	Method	Description
(package private) boolean	canDecode(ImageInputStream pInput)
boolean	canDecodeInput(Object source)
(package private) ImageReader	createJPEGReader()	Returns a new ImageReader that can read JPEG images.
ImageReader	createReaderInstance(Object extension)
String	getDescription(Locale locale)
private Iterator<ImageReaderSpi>	getJPEGProviders()
private void	maybeInitJPEGProvider()

Methods inherited from class javax.imageio.spi.ImageReaderSpi

createReaderInstance, getImageWriterSpiNames, getInputTypes, isOwnReader

Methods inherited from class javax.imageio.spi.ImageReaderWriterSpi

getExtraImageMetadataFormatNames, getExtraStreamMetadataFormatNames, getFileSuffixes, getFormatNames, getImageMetadataFormat, getMIMETypes, getNativeImageMetadataFormatName, getNativeStreamMetadataFormatName, getPluginClassName, getStreamMetadataFormat, isStandardImageMetadataFormatSupported, isStandardStreamMetadataFormatSupported

Methods inherited from class javax.imageio.spi.IIOServiceProvider

getVendorName, getVersion, onDeregistration, onRegistration

Methods inherited from class java.lang.Object

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

Field Details

jpegProvider

private ImageReaderSpi jpegProvider

Constructor Details

ThumbsDBImageReaderSpi

public ThumbsDBImageReaderSpi()

Creates a ThumbsDBImageReaderSpi.

Method Details

canDecodeInput

public boolean canDecodeInput(Object source)
                       throws IOException

Specified by:

canDecodeInput in class ImageReaderSpi

Throws:

IOException

canDecode

boolean canDecode(ImageInputStream pInput)
           throws IOException

Throws:

IOException

createReaderInstance

public ImageReader createReaderInstance(Object extension)
                                 throws IOException

Specified by:

createReaderInstance in class ImageReaderSpi

Throws:

IOException

maybeInitJPEGProvider

private void maybeInitJPEGProvider()

getJPEGProviders

private Iterator<ImageReaderSpi> getJPEGProviders()

createJPEGReader

ImageReader createJPEGReader()

Returns a new ImageReader that can read JPEG images.

Returns:

a new ImageReader that can read JPEG images.

Throws:

IllegalStateException - if no JPEG provider was found

Error - if the reader can't be instantiated

getDescription

public String getDescription(Locale locale)

Specified by:

getDescription in class IIOServiceProvider