org.broadleafcommerce.common.web.resource

Class AbstractGeneratedResourceHandler

java.lang.Object

org.broadleafcommerce.common.web.resource.AbstractGeneratedResourceHandler

public abstract class AbstractGeneratedResourceHandler
extends Object

An abstract GeneratedResourceHandler that is capable of responding to a single specified filename and generate contents for that filename. This abstract parent will handle caching of the generated resource.

Author:

Andre Azzolini (apazzolini)

Field Summary

Fields

Modifier and Type	Field and Description
protected net.sf.ehcache.Cache	generatedResourceCache

Constructor Summary

Constructors

Constructor and Description
AbstractGeneratedResourceHandler()

Method Summary

Methods

Modifier and Type	Method and Description
abstract boolean	canHandle(String path)
abstract org.springframework.core.io.Resource	getFileContents(String path, List<org.springframework.core.io.Resource> locations)
protected net.sf.ehcache.Cache	getGeneratedResourceCache()
org.springframework.core.io.Resource	getResource(String path, List<org.springframework.core.io.Resource> locations) Attempts to retrive the requested resource from cache.
abstract boolean	isCachedResourceExpired(GeneratedResource cachedResource, String path, List<org.springframework.core.io.Resource> locations)

Methods inherited from class java.lang.Object

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

Field Detail

generatedResourceCache

protected net.sf.ehcache.Cache generatedResourceCache

Constructor Detail

AbstractGeneratedResourceHandler

public AbstractGeneratedResourceHandler()

Method Detail

canHandle

public abstract boolean canHandle(String path)

Parameters:

path -

Returns:

booelean determining whether or not this handler is able to handle the given request

getFileContents

public abstract org.springframework.core.io.Resource getFileContents(String path,
                                                   List<org.springframework.core.io.Resource> locations)

Parameters:

path -

locations -

Returns:

the Resource representing this file

isCachedResourceExpired

public abstract boolean isCachedResourceExpired(GeneratedResource cachedResource,
                              String path,
                              List<org.springframework.core.io.Resource> locations)

Parameters:

cachedResource -

path -

locations -

Returns:

whether or not the given cachedResource needs to be regenerated

getResource

public org.springframework.core.io.Resource getResource(String path,
                                               List<org.springframework.core.io.Resource> locations)

Attempts to retrive the requested resource from cache. If not cached, generates the resource, caches it, and then returns it

Parameters:

request -

location -

Returns:

the generated resource

getGeneratedResourceCache

protected net.sf.ehcache.Cache getGeneratedResourceCache()