it.geosolutions.imageio.stream.output.spi

Class FileImageOutputStreamExtImplSpi

java.lang.Object

javax.imageio.spi.IIOServiceProvider

javax.imageio.spi.ImageOutputStreamSpi

it.geosolutions.imageio.stream.output.spi.FileImageOutputStreamExtImplSpi

All Implemented Interfaces:

RegisterableService

public class FileImageOutputStreamExtImplSpi
extends ImageOutputStreamSpi

A special ImageOutputStream Service Provider Interface which is able to provide a FileImageOutputStreamExt

Author:

Daniele Romagnoli, GeoSolutions, Simone Giannecchini, GeoSolutions

Constructor Summary

Constructors

Constructor and Description
FileImageOutputStreamExtImplSpi()

Method Summary

Modifier and Type	Method and Description
ImageOutputStream	createOutputStreamInstance(Object output, boolean useCache, File cacheDir) Returns an instance of the ImageOutputStream implementation associated with this service provider.
String	getDescription(Locale locale)
void	onRegistration(ServiceRegistry registry, Class category) Upon registration, this method ensures that this SPI will be invoked before the default FileImageOutputStreamSpi

Methods inherited from class javax.imageio.spi.ImageOutputStreamSpi

canUseCacheFile, createOutputStreamInstance, getOutputClass, needsCacheFile

Methods inherited from class javax.imageio.spi.IIOServiceProvider

getVendorName, getVersion, onDeregistration

Methods inherited from class java.lang.Object

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

Constructor Detail

FileImageOutputStreamExtImplSpi

public FileImageOutputStreamExtImplSpi()

Method Detail

getDescription

public String getDescription(Locale locale)

Specified by:

getDescription in class IIOServiceProvider

onRegistration

public void onRegistration(ServiceRegistry registry,
                           Class category)

Upon registration, this method ensures that this SPI will be invoked before the default FileImageOutputStreamSpi

Specified by:

onRegistration in interface RegisterableService

Overrides:

onRegistration in class IIOServiceProvider

Parameters:

registry - ServiceRegistry where this object has been registered.

category - a Class object indicating the registry category under which this object has been registered.

createOutputStreamInstance

public ImageOutputStream createOutputStreamInstance(Object output,
                                                    boolean useCache,
                                                    File cacheDir)

Returns an instance of the ImageOutputStream implementation associated with this service provider.

Specified by:

createOutputStreamInstance in class ImageOutputStreamSpi

Returns:

an ImageOutputStream instance.

Throws:

IllegalArgumentException - if input is not an instance of the correct class or is null.