org.apache.felix.ipojo.handler.event
Class EventAdminSubscriberHandler

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

All Implemented Interfaces:

org.apache.felix.ipojo.FieldInterceptor, org.apache.felix.ipojo.MethodInterceptor, org.osgi.service.event.EventHandler

public class EventAdminSubscriberHandler
extends org.apache.felix.ipojo.PrimitiveHandler
implements org.osgi.service.event.EventHandler

Event Subscriber Handler.

Author:

Felix Project Team

Field Summary

static java.lang.String

NAMESPACE Handler Namespace.

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(org.apache.felix.ipojo.metadata.Element metadata, java.util.Dictionary conf) Constructor.
void	handleEvent(org.osgi.service.event.Event event) Receive an event.
void	initializeComponentFactory(org.apache.felix.ipojo.architecture.ComponentTypeDescription cd, org.apache.felix.ipojo.metadata.Element metadata) Initialize the component type.
void	start() Handler start method.
void	stateChanged(int state) Handler state change method.
void	stop() The stop method of a handler.

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

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

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

error, error, getDescription, getHandlerManager, getValidity, info, isValid, reconfigure, setValidity, 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 java.lang.String NAMESPACE

Handler Namespace.

See Also:

Constant Field Values

Constructor Detail

EventAdminSubscriberHandler

public EventAdminSubscriberHandler()

Method Detail

initializeComponentFactory

public void initializeComponentFactory(org.apache.felix.ipojo.architecture.ComponentTypeDescription cd,
                                       org.apache.felix.ipojo.metadata.Element metadata)
                                throws org.apache.felix.ipojo.ConfigurationException

Initialize the component type.

Overrides:

initializeComponentFactory in class org.apache.felix.ipojo.Handler

Parameters:

cd - : component type description to populate.

metadata - : component type metadata.

Throws:

org.apache.felix.ipojo.ConfigurationException - : 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(org.apache.felix.ipojo.metadata.Element metadata,
                      java.util.Dictionary conf)
               throws org.apache.felix.ipojo.ConfigurationException

Constructor.

Specified by:

configure in class org.apache.felix.ipojo.Handler

Parameters:

metadata - : component type metadata

conf - : instance configuration

Throws:

org.apache.felix.ipojo.ConfigurationException - : 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. Expose the EventHandler service.

Specified by:

start in class org.apache.felix.ipojo.Handler

See Also:

Handler.start()

stateChanged

public void stateChanged(int state)

Handler state change method. register or unregister the EventHandler service according to the new state.

Overrides:

stateChanged in class org.apache.felix.ipojo.Handler

Parameters:

state - : new state

See Also:

Handler.stateChanged(int)

handleEvent

public void handleEvent(org.osgi.service.event.Event event)

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

Specified by:

handleEvent in interface org.osgi.service.event.EventHandler

Parameters:

event - : the received event.

See Also:

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

stop

public void stop()

The stop method of a handler.

Specified by:

stop in class org.apache.felix.ipojo.Handler

See Also:

Handler.stop()