org.apache.felix.ipojo.composite.service.provides
Class ProvidedServiceHandler

java.lang.Object
  org.apache.felix.ipojo.Handler
      org.apache.felix.ipojo.composite.CompositeHandler
          org.apache.felix.ipojo.composite.service.provides.ProvidedServiceHandler

All Implemented Interfaces:

DependencyStateListener

public class ProvidedServiceHandler
extends CompositeHandler
implements DependencyStateListener

Composite Provided Service Handler.

Author:

Felix Project Team

Field Summary

Fields inherited from class org.apache.felix.ipojo.composite.CompositeHandler

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

ProvidedServiceHandler()

Method Summary

void	configure(Element metadata, Dictionary configuration) Configure the handler.
HandlerDescription	getDescription()
List	getInstanceType()
protected List	getSpecifications() Build the list of available specification.
void	initializeComponentFactory(ComponentTypeDescription desc, Element metadata) Initialize the component type.
void	invalidate(DependencyModel exporter) Notify the handler that an exporter becomes invalid.
void	start() Start method.
void	stateChanged(int state) Handler state changed.
void	stop() Stop method.
void	validate(DependencyModel exporter) Notify the handler that an exporter becomes valid.

Methods inherited from class org.apache.felix.ipojo.composite.CompositeHandler

attach, getCompositeManager, getHandler, getLogger, setFactory

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

debug, error, error, 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

Constructor Detail

ProvidedServiceHandler

public ProvidedServiceHandler()

Method Detail

initializeComponentFactory

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

Initialize the component type.

Overrides:

initializeComponentFactory in class Handler

Parameters:

desc - : component type description to populate.

metadata - : component type metadata.

Throws:

ConfigurationException - : metadata are incorrect.

See Also:

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

configure

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

Configure the handler.

Specified by:

configure in class Handler

Parameters:

metadata - : the metadata of the component

configuration - : the instance configuration

Throws:

ConfigurationException - : the exporter cannot be created

See Also:

CompositeHandler

start

public void start()

Start method. Start all managed provided service.

Specified by:

start in class Handler

See Also:

CompositeHandler

stop

public void stop()

Stop method. Stop all managed provided service.

Specified by:

stop in class Handler

See Also:

CompositeHandler

stateChanged

public void stateChanged(int state)

Handler state changed.

Overrides:

stateChanged in class Handler

Parameters:

state - : the new instance state.

See Also:

CompositeHandler

invalidate

public void invalidate(DependencyModel exporter)

Notify the handler that an exporter becomes invalid.

Specified by:

invalidate in interface DependencyStateListener

Parameters:

exporter - : the implicated exporter.

validate

public void validate(DependencyModel exporter)

Notify the handler that an exporter becomes valid.

Specified by:

validate in interface DependencyStateListener

Parameters:

exporter - : the implicated exporter.

getSpecifications

protected List getSpecifications()

Build the list of available specification.

Returns:

the list of available specification.

getDescription

public HandlerDescription getDescription()

Overrides:

getDescription in class Handler

getInstanceType

public List getInstanceType()