org.apache.aries.blueprint.namespace

Class NamespaceHandlerRegistryImpl

java.lang.Object

org.apache.aries.blueprint.namespace.NamespaceHandlerRegistryImpl

All Implemented Interfaces:

NamespaceHandlerRegistry, org.osgi.util.tracker.ServiceTrackerCustomizer

public class NamespaceHandlerRegistryImpl
extends Object
implements NamespaceHandlerRegistry, org.osgi.util.tracker.ServiceTrackerCustomizer

Default implementation of the NamespaceHandlerRegistry. This registry will track NamespaceHandler objects in the OSGi registry and make them available, calling listeners when handlers are registered or unregistered.

Version:

$Rev: 1690264 $, $Date: 2015-07-10 16:03:21 +0200 (Fri, 10 Jul 2015) $

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	NamespaceHandlerRegistryImpl.LRUMap<K,V>
protected class	NamespaceHandlerRegistryImpl.NamespaceHandlerSetImpl

Field Summary

Fields

Modifier and Type	Field and Description
static URI	BLUEPRINT_NAMESPACE
static String	NAMESPACE

Constructor Summary

Constructors

Constructor and Description
NamespaceHandlerRegistryImpl(org.osgi.framework.BundleContext bundleContext)

Method Summary

Modifier and Type	Method and Description
Object	addingService(org.osgi.framework.ServiceReference reference)
void	destroy() Destroy this registry
org.apache.aries.blueprint.parser.NamespaceHandlerSet	getNamespaceHandlers(Set<URI> uris, org.osgi.framework.Bundle bundle) Retrieve the NamespaceHandler for the specified URI.
void	modifiedService(org.osgi.framework.ServiceReference reference, Object service)
void	registerHandler(org.apache.aries.blueprint.NamespaceHandler handler, Map properties)
void	removedService(org.osgi.framework.ServiceReference reference, Object service)
void	unregisterHandler(org.apache.aries.blueprint.NamespaceHandler handler, Map properties)

Methods inherited from class java.lang.Object

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

Field Detail

BLUEPRINT_NAMESPACE

public static final URI BLUEPRINT_NAMESPACE

NAMESPACE

public static final String NAMESPACE

See Also:

Constant Field Values

Constructor Detail

NamespaceHandlerRegistryImpl

public NamespaceHandlerRegistryImpl(org.osgi.framework.BundleContext bundleContext)

Method Detail

addingService

public Object addingService(org.osgi.framework.ServiceReference reference)

Specified by:

addingService in interface org.osgi.util.tracker.ServiceTrackerCustomizer

modifiedService

public void modifiedService(org.osgi.framework.ServiceReference reference,
                            Object service)

Specified by:

modifiedService in interface org.osgi.util.tracker.ServiceTrackerCustomizer

removedService

public void removedService(org.osgi.framework.ServiceReference reference,
                           Object service)

Specified by:

removedService in interface org.osgi.util.tracker.ServiceTrackerCustomizer

registerHandler

public void registerHandler(org.apache.aries.blueprint.NamespaceHandler handler,
                            Map properties)

unregisterHandler

public void unregisterHandler(org.apache.aries.blueprint.NamespaceHandler handler,
                              Map properties)

getNamespaceHandlers

public org.apache.aries.blueprint.parser.NamespaceHandlerSet getNamespaceHandlers(Set<URI> uris,
                                                                                  org.osgi.framework.Bundle bundle)

Description copied from interface: NamespaceHandlerRegistry

Retrieve the NamespaceHandler for the specified URI. Make sure

Specified by:

getNamespaceHandlers in interface NamespaceHandlerRegistry

Parameters:

uris - the namespace identifying the namespace handler

bundle - the blueprint bundle to be checked for class space consistency

Returns:

a set of registered NamespaceHandlers compatible with the class space of the given bundle

destroy

public void destroy()

Description copied from interface: NamespaceHandlerRegistry

Destroy this registry

Specified by:

destroy in interface NamespaceHandlerRegistry