org.apache.sling.superimposing.impl

Class SuperimposingManagerImpl

java.lang.Object

org.apache.sling.superimposing.impl.SuperimposingManagerImpl

All Implemented Interfaces:

javax.jcr.observation.EventListener, SuperimposingManager

@Service(value=SuperimposingManager.class)
public class SuperimposingManagerImpl
extends Object
implements SuperimposingManager, javax.jcr.observation.EventListener

Manages the resource registrations for the SuperimposingResourceProviderImpl. Provides read-only access to all registered providers.

Constructor Summary

Constructors

Constructor and Description
SuperimposingManagerImpl()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	activate(org.osgi.service.component.ComponentContext ctx)
protected void	deactivate(org.osgi.service.component.ComponentContext ctx)
Iterator<SuperimposingResourceProvider>	getRegisteredProviders()
boolean	isEnabled()
void	onEvent(javax.jcr.observation.EventIterator events) Handle resource events to add or remove superimposing registrations

Methods inherited from class java.lang.Object

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

Constructor Detail

SuperimposingManagerImpl

public SuperimposingManagerImpl()

Method Detail

activate

@Activate
protected void activate(org.osgi.service.component.ComponentContext ctx)
                 throws org.apache.sling.api.resource.LoginException,
                        javax.jcr.RepositoryException

Throws:

org.apache.sling.api.resource.LoginException

javax.jcr.RepositoryException

deactivate

@Deactivate
protected void deactivate(org.osgi.service.component.ComponentContext ctx)
                   throws javax.jcr.RepositoryException

Throws:

javax.jcr.RepositoryException

onEvent

public void onEvent(javax.jcr.observation.EventIterator events)

Handle resource events to add or remove superimposing registrations

Specified by:

onEvent in interface javax.jcr.observation.EventListener

isEnabled

public boolean isEnabled()

Specified by:

isEnabled in interface SuperimposingManager

Returns:

true if superimposing mode is enabled

getRegisteredProviders

public Iterator<SuperimposingResourceProvider> getRegisteredProviders()

Specified by:

getRegisteredProviders in interface SuperimposingManager

Returns:

Iterator with all superimposing resource providers currently registered. Iterator is backed by a ConcurrentHashMap and is safe to access even if superimposing resource providers are registered or unregistered at the same time.