org.apache.felix.ipojo.composite
Class CompositeHandler

java.lang.Object
  org.apache.felix.ipojo.Handler
      org.apache.felix.ipojo.composite.CompositeHandler

Direct Known Subclasses:

ArchitectureHandler, InstanceHandler, ProvidedServiceHandler, ServiceDependencyHandler

public abstract class CompositeHandler
extends Handler

Composite Handler Abstract Class. An composite handler need implements these method to be notified of lifecycle change...

Author:

Felix Project Team

Field Summary

static java.lang.String	HANDLER_TYPE Composite Handler type.
private CompositeFactory	m_factory Composite Factory.
private CompositeManager	m_manager Reference on the composite manager.

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

CompositeHandler()

Method Summary

protected void	attach(ComponentInstance instance) Set the manager.
CompositeManager	getCompositeManager()
Handler	getHandler(java.lang.String name) Get a plugged handler of the same container.
Logger	getLogger() Gets the logger to use in the handler.
void	setFactory(Factory factory) Sets the factory attached to this handler object.

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

configure, debug, error, error, getDescription, getHandlerManager, getValidity, info, initializeComponentFactory, isValid, reconfigure, setValidity, start, stateChanged, stop, warn, warn

Methods inherited from class java.lang.Object

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

Field Detail

HANDLER_TYPE

public static final java.lang.String HANDLER_TYPE

Composite Handler type.

See Also:

Constant Field Values

m_manager

private CompositeManager m_manager

Reference on the composite manager.

m_factory

private CompositeFactory m_factory

Composite Factory.

Constructor Detail

CompositeHandler

public CompositeHandler()

Method Detail

attach

protected final void attach(ComponentInstance instance)

Set the manager. This method me be called only once time.

Specified by:

attach in class Handler

Parameters:

instance - : the composite manager.

setFactory

public final void setFactory(Factory factory)

Description copied from class: Handler

Sets the factory attached to this handler object. This method must be override to depend on each component factory type.

Specified by:

setFactory in class Handler

Parameters:

factory - the factory to attach.

getLogger

public final Logger getLogger()

Description copied from class: Handler

Gets the logger to use in the handler. This method must be override to depend on each component factory type logging policy.

Specified by:

getLogger in class Handler

Returns:

the logger.

getCompositeManager

public final CompositeManager getCompositeManager()

getHandler

public final Handler getHandler(java.lang.String name)

Get a plugged handler of the same container. This method must be call only in the start method (or after). In the configure method, this method can not return a consistent result as all handlers are not plugged.

Specified by:

getHandler in class Handler

Parameters:

name - : name of the handler to find (class name).

Returns:

the composite handler object or null if the handler is not found.