org.apache.sling.resourceresolver.impl.helper
Class SortedProviderList<T>

java.lang.Object
  org.apache.sling.resourceresolver.impl.helper.SortedProviderList<T>

public class SortedProviderList<T>
extends Object

Helper class to get a sorted list of resource providers which implement a specific feature interface.

Nested Class Summary

static interface

SortedProviderList.Filter<T>

Constructor Summary

SortedProviderList(Class<T> genericClass)
We need the class to do the instanceof test for providers returned by the factory.

Method Summary

void	add(ResourceProviderFactoryHandler factory) Add a resource provider factory.
void	add(ResourceProviderHandler rpHandler) Add a resource provider This first checks if it implements the feature interface.
ProviderHandler	getProviderHandler(ResourceResolverContext ctx, org.apache.sling.api.resource.ResourceProvider resourceProvider) returns the ProviderHandler for a specific resource provider
Iterator<T>	getProviders(ResourceResolverContext ctx, SortedProviderList.Filter<T> filter) Return an iterator for the current sorted list of providers implementing the feature interface.
void	remove(ResourceProviderFactoryHandler factory) Remove a resource provider factory.
void	remove(ResourceProviderHandler rpHandler) Remove a resource provider.

Methods inherited from class java.lang.Object

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

Constructor Detail

SortedProviderList

public SortedProviderList(Class<T> genericClass)

We need the class to do the instanceof test for providers returned by the factory.

Method Detail

getProviders

public Iterator<T> getProviders(ResourceResolverContext ctx,
                                SortedProviderList.Filter<T> filter)

Return an iterator for the current sorted list of providers implementing the feature interface.

add

public void add(ResourceProviderHandler rpHandler)

Add a resource provider This first checks if it implements the feature interface.

add

public void add(ResourceProviderFactoryHandler factory)

Add a resource provider factory. We don't know yet if the resource provider implements the feature interface. This will be checked on demand.

remove

public void remove(ResourceProviderHandler rpHandler)

Remove a resource provider.

remove

public void remove(ResourceProviderFactoryHandler factory)

Remove a resource provider factory.

getProviderHandler

public ProviderHandler getProviderHandler(ResourceResolverContext ctx,
                                          org.apache.sling.api.resource.ResourceProvider resourceProvider)

returns the ProviderHandler for a specific resource provider