org.apache.felix.ipojo.handlers.lifecycle.callback
Class LifecycleCallbackHandler

java.lang.Object
  org.apache.felix.ipojo.Handler
      org.apache.felix.ipojo.PrimitiveHandler
          org.apache.felix.ipojo.handlers.lifecycle.callback.LifecycleCallbackHandler

All Implemented Interfaces:

FieldInterceptor, MethodInterceptor

public class LifecycleCallbackHandler
extends PrimitiveHandler

Lifecycle callback handler.

Author:

Felix Project Team

Field Summary

private LifecycleCallback[]	m_callbacks The list of the callback of the component.
private boolean	m_immediate Does a POJO object be created at starting.
private int	m_state State of the instance manager (unresolved at the beginning).

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

LifecycleCallbackHandler()

Method Summary

private void	addCallback(LifecycleCallback callback) Add the given callback to the callback list.
void	configure(Element metadata, java.util.Dictionary configuration) Configure the handler.
void	start() Start the handler.
void	stateChanged(int state) When the state change call the associated callback.
void	stop() Stop the handler.

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, initializeComponentFactory, 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

m_callbacks

private LifecycleCallback[] m_callbacks

The list of the callback of the component.

m_state

private int m_state

State of the instance manager (unresolved at the beginning).

m_immediate

private boolean m_immediate

Does a POJO object be created at starting.

Constructor Detail

LifecycleCallbackHandler

public LifecycleCallbackHandler()

Method Detail

addCallback

private void addCallback(LifecycleCallback callback)

Add the given callback to the callback list.

Parameters:

callback - : the element to add

configure

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

Configure the handler.

Specified by:

configure in class Handler

Parameters:

metadata - : the component type metadata

configuration - : the instance configuration

Throws:

ConfigurationException - : one callback metadata is not correct (either the transition or the method are 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()

Start the handler.

Specified by:

start in class Handler

See Also:

Handler.start()

stop

public void stop()

Stop the handler.

Specified by:

stop in class Handler

See Also:

Handler.stop()

stateChanged

public void stateChanged(int state)

When the state change call the associated callback.

Overrides:

stateChanged in class Handler

Parameters:

state - : the new instance state.

See Also:

Handler.stateChanged(int)