ilog.cpl.service
Class IlpDefaultImageRepository

java.lang.Object
  ilog.cpl.service.IlpDefaultImageRepository

All Implemented Interfaces:

IlpImageRepository

Direct Known Subclasses:

IltDefaultImageRepository

public class IlpDefaultImageRepository
extends Object
implements IlpImageRepository

Default implementation of the IlpImageRepository.

Since:

JTGO 3.0

Constructor Summary

IlpDefaultImageRepository(IlpContext context)
Creates an image repository.

IlpDefaultImageRepository(IlpContext context, String defaultImageName)
Creates an image repository.

Method Summary

protected Image	createDefaultImage() Creates a default image, which is used when a requested image can not be resolved.
protected IlpContext	getContext() Returns the application context.
Image	getImage(String location) Gets an image by location.
String	getImageLocation(Image image) Gets the location string associated with an image in the repository.
List	getImageLocations() Gets a list of all the image locations currently in the repository.
URL	getImageURL(Image image) Gets the location of an image in the repository as a URL.
protected Image	getLocalImage(String location) Returns the image that corresponds to the given location, if it is already loaded, otherwise returns null
protected Map	getRepository() Accessor to repository for test purpose
void	removeImage(String location) Removes an image from the repository.
protected void	setLocalImage(String location, Image im) Registers the given image.
protected void	setRepository(Map map) Setter for repository for test purpose

Methods inherited from class java.lang.Object

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

Constructor Detail

IlpDefaultImageRepository

public IlpDefaultImageRepository(IlpContext context)

Creates an image repository.

Parameters:

context - The service context used to get the URL Access service used by the repository to load data.

IlpDefaultImageRepository

public IlpDefaultImageRepository(IlpContext context,
                                 String defaultImageName)

Creates an image repository.

Parameters:

context - The service context used to get the URL Access service used by the repository to load data.

defaultImageName - The name of the default image used if an image cannot be loaded.

Method Detail

getContext

protected IlpContext getContext()

Returns the application context.

Since:

JViews 7.5

getLocalImage

protected Image getLocalImage(String location)

Returns the image that corresponds to the given location, if it is already loaded, otherwise returns null

Since:

JViews 7.5

setLocalImage

protected void setLocalImage(String location,
                             Image im)

Registers the given image.

Parameters:

location - Image location

im - Image

Since:

JViews 7.5

getImage

public Image getImage(String location)

Gets an image by location. The location is described in the form of a string presenting the relative path of the image. If the image is not already in the repository, it will be retrieved from the given location (as resolved by the URL access service). If it cannot be found, a default image will be returned.

Specified by:

getImage in interface IlpImageRepository

Parameters:

location - Relative path of the image.

Returns:

The image associated with the given location.

getImageLocation

public String getImageLocation(Image image)

Gets the location string associated with an image in the repository. This method searches the repository for the given image and returns the location of the image if it is found or null otherwise.

Specified by:

getImageLocation in interface IlpImageRepository

Parameters:

image - The image to search for.

Returns:

Location string associated with the image or null if the image was not found.

getImageLocations

public List getImageLocations()

Gets a list of all the image locations currently in the repository.

Specified by:

getImageLocations in interface IlpImageRepository

Returns:

The list of image locations as String instances for the images currently in the repository.

getImageURL

public URL getImageURL(Image image)

Gets the location of an image in the repository as a URL. This method searches the repository for the given image and returns the location of the image as a URL if it is found or null otherwise.

Specified by:

getImageURL in interface IlpImageRepository

Parameters:

image - The image to search for.

Returns:

URL for the location of the image or null if the image was not found.

removeImage

public void removeImage(String location)

Removes an image from the repository.

Specified by:

removeImage in interface IlpImageRepository

Parameters:

location - Location string associated with the image to be removed.

createDefaultImage

protected Image createDefaultImage()

Creates a default image, which is used when a requested image can not be resolved.

getRepository

protected Map getRepository()

Accessor to repository for test purpose

Internal method or field: do not use!

setRepository

protected void setRepository(Map map)

Setter for repository for test purpose

Internal method or field: do not use!