Package com.vividsolutions.jump.workbench.imagery.graphic

Class AbstractGraphicImageFactory

java.lang.Object

com.vividsolutions.jump.workbench.imagery.graphic.AbstractGraphicImageFactory

All Implemented Interfaces:

ReferencedImageFactory, Prioritized

Direct Known Subclasses:

CommonsImageFactory, GeoImageFactory, IOGraphicImageFactory, JAIGraphicImageFactory

public abstract class AbstractGraphicImageFactory
extends Object
implements ReferencedImageFactory, Prioritized

Class implementing generic code used in all *Imagefactory classes.

Author:

ed

Field Summary

Fields

Modifier and Type	Field	Description
protected HashSet	extensions

Fields inherited from interface com.vividsolutions.jump.workbench.model.Prioritized

COMPARATOR, NOPRIORITY

Fields inherited from interface com.vividsolutions.jump.workbench.imagery.ReferencedImageFactory

REGISTRY_CLASSIFICATION

Constructor Summary

Constructors

Constructor	Description
AbstractGraphicImageFactory()

Method Summary

Modifier and Type	Method	Description
protected void	addExtension(String ext)
protected void	addExtensions(Collection<String> exts)
abstract ReferencedImage	createImage(String location)
String	getDescription()
String[]	getExtensions()
int	getPriority()
abstract String	getTypeName()
abstract boolean	isAvailable(WorkbenchContext context)
boolean	isEditableImage(String location)

Methods inherited from class java.lang.Object

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

Field Detail

extensions

protected HashSet extensions

Constructor Detail

AbstractGraphicImageFactory

public AbstractGraphicImageFactory()

Method Detail

getTypeName

public abstract String getTypeName()

Specified by:

getTypeName in interface ReferencedImageFactory

getDescription

public String getDescription()

Specified by:

getDescription in interface ReferencedImageFactory

createImage

public abstract ReferencedImage createImage(String location)
                                     throws Exception

Specified by:

createImage in interface ReferencedImageFactory

Throws:

Exception

getExtensions

public String[] getExtensions()

Specified by:

getExtensions in interface ReferencedImageFactory

isEditableImage

public boolean isEditableImage(String location)

Specified by:

isEditableImage in interface ReferencedImageFactory

isAvailable

public abstract boolean isAvailable(WorkbenchContext context)

Specified by:

isAvailable in interface ReferencedImageFactory

Parameters:

context - can be null, depending on the implementation (e.g. not null for MrSid driver)

Returns:

true if it is available

addExtension

protected void addExtension(String ext)

addExtensions

protected void addExtensions(Collection<String> exts)

getPriority

public int getPriority()

Specified by:

getPriority in interface Prioritized