com.arsdigita.mimetypes.image
Class ImageSizerFactory

java.lang.Object
  com.arsdigita.mimetypes.image.ImageSizerFactory

public class ImageSizerFactory

extends Object

Implements the Factory pattern in order to supply implementation-specific instances of ImageSizer. The factory is initialized in the mime-type initializer.

Version:

$Id: //core-platform/dev/src/com/arsdigita/mimetypes/image/ImageSizerFactory.java#4 $

Author:

Stanislav Freidin

Field Summary

static String

versionId

Constructor Summary

ImageSizerFactory()
Constructor

Method Summary

static void	addImageSizer(String mime, ImageSizer sizer) Add an ImageSizer instance to the factory
static ImageSizer	getImageSizer(String mime) Obtain an instance of an ImageSizer which can determine the size of an image with the given mime-type.
static void	initialize() Initialize the factory by loading all image sizers from the database

Methods inherited from class java.lang.Object

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

Field Detail

versionId

public static final String versionId

See Also:

Constant Field Values

Constructor Detail

ImageSizerFactory

public ImageSizerFactory()

Constructor

Method Detail

addImageSizer

public static void addImageSizer(String mime,
                                 ImageSizer sizer)

Add an ImageSizer instance to the factory

Parameters:

mime - the mime-type of the image which the image sizer is able to handle

sizer - an implementation-specific instance of ImageSizer

getImageSizer

public static ImageSizer getImageSizer(String mime)

Obtain an instance of an ImageSizer which can determine the size of an image with the given mime-type.

Parameters:

mime - the mime-type of the image which the image sizer should handle

Returns:

an appropriate instance of ImageSizer, or null if no such instance exists

initialize

public static void initialize()

Initialize the factory by loading all image sizers from the database