org.jmage.resource
Class DefaultResourceManager

java.lang.Object
  org.jmage.resource.DefaultResourceManager

All Implemented Interfaces:

Configurable, RequestHandler, ResourceManager

public class DefaultResourceManager
extends java.lang.Object
implements ResourceManager

ResourceManager is a facade for all ResourceFactories.

Field Summary

protected java.util.List

resourceFactories

Constructor Summary

protected	DefaultResourceManager()
	DefaultResourceManager(java.util.List resourceFactories) Creates a ResourceManager for an array of given ResourceFactories

Method Summary

void	configure(ApplicationContext context)
java.lang.Object	createFrom(ImageRequest request) Creates a resource object to use from a given URI.
java.lang.Object	createFrom(java.net.URI resourceURI) Creates a resource object to use from a given URI.
void	handle(ImageRequest request) Creates the PlanarImage from a URI resource and sets it on the ImageRequest
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

resourceFactories

protected java.util.List resourceFactories

Constructor Detail

DefaultResourceManager

protected DefaultResourceManager()

DefaultResourceManager

public DefaultResourceManager(java.util.List resourceFactories)

Creates a ResourceManager for an array of given ResourceFactories

Parameters:

resourceFactories -

Method Detail

configure

public void configure(ApplicationContext context)

Specified by:

configure in interface Configurable

handle

public void handle(ImageRequest request)
            throws JmageException

Creates the PlanarImage from a URI resource and sets it on the ImageRequest

Specified by:

handle in interface RequestHandler

Parameters:

request - the image request

Throws:

ResourceException

JmageException

createFrom

public java.lang.Object createFrom(ImageRequest request)
                            throws JmageException

Creates a resource object to use from a given URI.

Specified by:

createFrom in interface ResourceManager

Parameters:

request -

Returns:

the local resource object.

Throws:

ResourceException - if the resource could not be found, or not be handled by any of the configured ResourceFactory objects.

JmageException

createFrom

public java.lang.Object createFrom(java.net.URI resourceURI)
                            throws JmageException

Creates a resource object to use from a given URI.

Specified by:

createFrom in interface ResourceManager

Parameters:

resourceURI -

Returns:

the local resource object.

Throws:

ResourceException - if the resource could not be found, or not be handled by any of the configured ResourceFactory objects.

JmageException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object