org.exoplatform.resolver

Class ApplicationResourceResolver

java.lang.Object

org.exoplatform.resolver.ResourceResolver

org.exoplatform.resolver.ApplicationResourceResolver

public class ApplicationResourceResolver
extends ResourceResolver

This class is an aggregation of ResourceResolver object and extends itself the ResourceResover class. Hence every call to this ResourceResolver will in fact be delegated to one of the resolver it aggregates. Created by The eXo Platform SAS Oct 24, 2006

Field Summary

Fields

Modifier and Type	Field and Description
protected static org.exoplatform.services.log.Log	log

Constructor Summary

Constructors

Constructor and Description
ApplicationResourceResolver() There are by default 2 resolvers already aggregated: 1) FileResourceResolver 2) ClasspathResourceResolver

Method Summary

Modifier and Type	Method and Description
void	addResourceResolver(ResourceResolver resolver)
String	createResourceId(String url) Return resource id
ResourceKey	createResourceKey(String url) Return ResourceKey object Default implementation will return difference ResourceKey instance if we call that method on difference ResourceResolver instances (even with the same resource url) If you create new ResourceResolver each time you need access to a resource, please overidde this method and return the same ResourceKey for the same url
InputStream	getInputStream(String url) Return InputStream object to resource
List<InputStream>	getInputStreams(String url) Return List of InputStream object to resource
URL	getResource(String url) Return URL object to resource
String	getResourceIdPrefix()
ResourceResolver	getResourceResolver(String url)
ResourceResolver	getResourceResolverByScheme(String scheme)
List<URL>	getResources(String url) Return List of URL object to resource
String	getResourceScheme()
boolean	isModified(String url, long lastAccess) Return if resource has been modified since specific time
boolean	isResolvable(String url) Return if this can resolve resource with specific url

Methods inherited from class org.exoplatform.resolver.ResourceResolver

getRealPath, getResourceContentAsBytes, getWebAccessPath, removeScheme

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static org.exoplatform.services.log.Log log

Constructor Detail

ApplicationResourceResolver

public ApplicationResourceResolver()

There are by default 2 resolvers already aggregated: 1) FileResourceResolver 2) ClasspathResourceResolver

Method Detail

getResourceResolverByScheme

public ResourceResolver getResourceResolverByScheme(String scheme)

getResourceResolver

public ResourceResolver getResourceResolver(String url)

addResourceResolver

public void addResourceResolver(ResourceResolver resolver)

getResource

public URL getResource(String url)
                throws Exception

Description copied from class: ResourceResolver

Return URL object to resource

Specified by:

getResource in class ResourceResolver

Parameters:

url - - String path (specific to certain context) to resource

Throws:

Exception

getInputStream

public InputStream getInputStream(String url)
                           throws Exception

Description copied from class: ResourceResolver

Return InputStream object to resource

Specified by:

getInputStream in class ResourceResolver

Parameters:

url - - String path (specific to certain context) to resource

Throws:

Exception

getResources

public List<URL> getResources(String url)
                       throws Exception

Description copied from class: ResourceResolver

Return List of URL object to resource

Specified by:

getResources in class ResourceResolver

Parameters:

url - - String path (specific to certain context) to resource

Throws:

Exception

getInputStreams

public List<InputStream> getInputStreams(String url)
                                  throws Exception

Description copied from class: ResourceResolver

Return List of InputStream object to resource

Specified by:

getInputStreams in class ResourceResolver

Parameters:

url - - String path (specific to certain context) to resource

Throws:

Exception

isModified

public boolean isModified(String url,
                          long lastAccess)

Description copied from class: ResourceResolver

Return if resource has been modified since specific time

Specified by:

isModified in class ResourceResolver

isResolvable

public boolean isResolvable(String url)

Description copied from class: ResourceResolver

Return if this can resolve resource with specific url

Overrides:

isResolvable in class ResourceResolver

Parameters:

url - String path to resource

getResourceIdPrefix

public String getResourceIdPrefix()

createResourceId

public String createResourceId(String url)

Description copied from class: ResourceResolver

Return resource id

Overrides:

createResourceId in class ResourceResolver

Parameters:

url - - String path (specific to certain context) to resource

getResourceScheme

public String getResourceScheme()

Specified by:

getResourceScheme in class ResourceResolver

createResourceKey

public ResourceKey createResourceKey(String url)

Description copied from class: ResourceResolver

Return ResourceKey object

Default implementation will return difference ResourceKey instance
if we call that method on difference ResourceResolver instances (even with the same resource url)

If you create new ResourceResolver each time you need access to a resource, please overidde this method
and return the same ResourceKey for the same url

Overrides:

createResourceKey in class ResourceResolver

Parameters:

url - - String path (specific to certain context) to resource