de.innovationgate.wgpublisher.webtml.utils

Class ImageScalerFactory

java.lang.Object

de.innovationgate.wgpublisher.webtml.utils.ImageScalerFactory

public class ImageScalerFactory
extends java.lang.Object

A factory for image scalers

Constructor Summary

Constructors

Constructor and Description
ImageScalerFactory()

Method Summary

Methods

Modifier and Type	Method and Description
static de.innovationgate.utils.ImageScaler	createImageScaler(WGACore core) Creates a format-neutral image scaler.
static de.innovationgate.utils.MimeTypeSpecificImageScaler	createMimeTypeSpecificImageScaler(WGACore core, java.lang.String mimeType) Creates an image scaler specifically for the given mime type.

Methods inherited from class java.lang.Object

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

Constructor Detail

ImageScalerFactory

public ImageScalerFactory()

Method Detail

createImageScaler

public static de.innovationgate.utils.ImageScaler createImageScaler(WGACore core)
                                                             throws de.innovationgate.webgate.api.WGException

Creates a format-neutral image scaler. Same as retrieving the Service API for the ImageScaler interface.

Parameters:

core - The WGA Core

Returns:

The image scaler

Throws:

de.innovationgate.webgate.api.WGException

createMimeTypeSpecificImageScaler

public static de.innovationgate.utils.MimeTypeSpecificImageScaler createMimeTypeSpecificImageScaler(WGACore core,
                                                                                    java.lang.String mimeType)
                                                                                             throws de.innovationgate.webgate.api.WGException,
                                                                                                    de.innovationgate.wga.modules.ModuleInstantiationException

Creates an image scaler specifically for the given mime type. This iterates over all available MimeTypeSpecificImageScalerFactory (while preferring the one that is configured as default on server configuration), trying to find a factory able to serve a scaler for the given type. Returns null if none if found.

Parameters:

core - The WGA core

mimeType - The mime type

Returns:

A scaler for the given mime type or null if none was found

Throws:

de.innovationgate.webgate.api.WGException

de.innovationgate.wga.modules.ModuleInstantiationException