org.apache.felix.ipojo.handlers.event.subscriber
Class EventAdminSubscriberHandler

java.lang.Object
  org.apache.felix.ipojo.Handler
      org.apache.felix.ipojo.PrimitiveHandler
          org.apache.felix.ipojo.handlers.event.subscriber.EventAdminSubscriberHandler

All Implemented Interfaces:

FieldInterceptor, MethodInterceptor, EventHandler

public class EventAdminSubscriberHandler
extends PrimitiveHandler
implements EventHandler

Event Subscriber Handler.

Author:

Felix Project Team

Field Summary

static String	FILTER_PROPERTY The event's filter instance configuration property.
static String	NAMESPACE The handler namespace.
static String	TOPICS_PROPERTY The event's topics instance configuration property.

Fields inherited from class org.apache.felix.ipojo.PrimitiveHandler

HANDLER_TYPE

Fields inherited from class org.apache.felix.ipojo.Handler

HANDLER_LEVEL_PROPERTY, HANDLER_NAME_PROPERTY, HANDLER_NAMESPACE_PROPERTY, HANDLER_TYPE_PROPERTY, m_instance, m_isValid

Constructor Summary

EventAdminSubscriberHandler()

Method Summary

void	configure(Element metadata, Dictionary conf) Constructor.
void	handleEvent(Event event) Receives an event.
void	initializeComponentFactory(ComponentTypeDescription cd, Element metadata) Initializes the component type.
void	start() Handler start method.
void	stop() Handler stop method.

Methods inherited from class org.apache.felix.ipojo.PrimitiveHandler

attach, getFactory, getHandler, getInstanceManager, getLogger, getPojoMetadata, onCreation, onEntry, onError, onExit, onFinally, onGet, onSet, setFactory

Methods inherited from class org.apache.felix.ipojo.Handler

debug, error, error, getDescription, getHandlerManager, getValidity, info, isValid, reconfigure, setValidity, stateChanged, warn, warn

Methods inherited from class java.lang.Object

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

Field Detail

NAMESPACE

public static final String NAMESPACE

The handler namespace.

See Also:

Constant Field Values

TOPICS_PROPERTY

public static final String TOPICS_PROPERTY

The event's topics instance configuration property.

See Also:

Constant Field Values

FILTER_PROPERTY

public static final String FILTER_PROPERTY

The event's filter instance configuration property.

See Also:

Constant Field Values

Constructor Detail

EventAdminSubscriberHandler

public EventAdminSubscriberHandler()

Method Detail

initializeComponentFactory

public void initializeComponentFactory(ComponentTypeDescription cd,
                                       Element metadata)
                                throws ConfigurationException

Initializes the component type.

Overrides:

initializeComponentFactory in class Handler

Parameters:

cd - component type description to populate.

metadata - component type metadata.

Throws:

ConfigurationException - if the metadata are incorrect.

See Also:

org.apache.felix.ipojo.Handler#initializeComponentFactory(org.apache.felix.ipojo.architecture.ComponentDescription, org.apache.felix.ipojo.metadata.Element)

configure

public void configure(Element metadata,
                      Dictionary conf)
               throws ConfigurationException

Constructor.

Specified by:

configure in class Handler

Parameters:

metadata - the omponent type metadata

conf - the instance configuration

Throws:

ConfigurationException - if one event subscription is not correct

See Also:

org.apache.felix.ipojo.Handler#configure(org.apache.felix.ipojo.InstanceManager, org.apache.felix.ipojo.metadata.Element, java.util.Dictionary)

start

public void start()

Handler start method.

Specified by:

start in class Handler

See Also:

Handler.start()

stop

public void stop()

Handler stop method.

Specified by:

stop in class Handler

See Also:

Handler.stop()

handleEvent

public void handleEvent(Event event)

Receives an event. The event is dispatch to attached subscribers.

Specified by:

handleEvent in interface EventHandler

Parameters:

event - the received event.

See Also:

EventHandler.handleEvent(org.osgi.service.event.Event)