Class ImageTranscoderSpi
- java.lang.Object
-
- javax.imageio.spi.IIOServiceProvider
-
- javax.imageio.spi.ImageTranscoderSpi
- All Implemented Interfaces:
RegisterableService
public abstract class ImageTranscoderSpi extends IIOServiceProvider
The service provider interface (SPI) for ImageTranscoder
s. For more information on service provider classes, see the class comment for the IIORegistry
class.
- See Also:
-
IIORegistry
,ImageTranscoder
Field Summary
Fields declared in class javax.imageio.spi.IIOServiceProvider
vendorName, version
Constructor Summary
Modifier | Constructor | Description |
---|---|---|
protected | ImageTranscoderSpi() | Constructs a blank |
ImageTranscoderSpi(String vendorName,
String version) | Constructs an |
Method Summary
Modifier and Type | Method | Description |
---|---|---|
abstract ImageTranscoder | createTranscoderInstance() | Returns an instance of the |
abstract String | getReaderServiceProviderName() | Returns the fully qualified class name of an |
abstract String | getWriterServiceProviderName() | Returns the fully qualified class name of an |
Methods declared in class javax.imageio.spi.IIOServiceProvider
getDescription, getVendorName, getVersion, onDeregistration, onRegistration
Methods declared in class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Constructor Detail
ImageTranscoderSpi
protected ImageTranscoderSpi()
Constructs a blank ImageTranscoderSpi
. It is up to the subclass to initialize instance variables and/or override method implementations in order to provide working versions of all methods.
ImageTranscoderSpi
public ImageTranscoderSpi(String vendorName, String version)
Constructs an ImageTranscoderSpi
with a given set of values.
- Parameters:
-
vendorName
- the vendor name. -
version
- a version identifier.
Method Detail
getReaderServiceProviderName
public abstract String getReaderServiceProviderName()
Returns the fully qualified class name of an ImageReaderSpi
class that generates IIOMetadata
objects that may be used as input to this transcoder.
- Returns:
- a
String
containing the fully-qualified class name of theImageReaderSpi
implementation class. - See Also:
ImageReaderSpi
getWriterServiceProviderName
public abstract String getWriterServiceProviderName()
Returns the fully qualified class name of an ImageWriterSpi
class that generates IIOMetadata
objects that may be used as input to this transcoder.
- Returns:
- a
String
containing the fully-qualified class name of theImageWriterSpi
implementation class. - See Also:
ImageWriterSpi
createTranscoderInstance
public abstract ImageTranscoder createTranscoderInstance()
Returns an instance of the ImageTranscoder
implementation associated with this service provider.
- Returns:
- an
ImageTranscoder
instance.