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

java.lang.Object
  org.apache.felix.ipojo.handlers.lifecycle.callback.LifecycleCallback

public class LifecycleCallback
extends java.lang.Object

This class is the implementation of callback on lifecycle transition.

Author:

Felix Project Team

Field Summary

protected static int	INVALIDATE Valid to Invalid transition.
private Callback	m_callback Callback object.
private int	m_transition Transition on which calling the callback.
protected static int	VALIDATE Invalid to Valid transition.

Constructor Summary

LifecycleCallback(LifecycleCallbackHandler handler, int transition, MethodMetadata method)
LifecycleCallback constructor.

LifecycleCallback(LifecycleCallbackHandler handler, int transition, java.lang.String method)
LifecycleCallback constructor.

Method Summary

protected void	call() Call the callback method when the transition from inital tostate is detected.
protected java.lang.String	getMethod() Get the method name of the callback.
protected int	getTransition()

Methods inherited from class java.lang.Object

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

Field Detail

VALIDATE

protected static final int VALIDATE

Invalid to Valid transition.

See Also:

Constant Field Values

INVALIDATE

protected static final int INVALIDATE

Valid to Invalid transition.

See Also:

Constant Field Values

m_transition

private int m_transition

Transition on which calling the callback.

m_callback

private Callback m_callback

Callback object.

Constructor Detail

LifecycleCallback

public LifecycleCallback(LifecycleCallbackHandler handler,
                         int transition,
                         MethodMetadata method)

LifecycleCallback constructor.

Parameters:

handler - : the callback handler calling the callback

transition - : transition on which calling the callback

method - : method metadata to invoke

LifecycleCallback

public LifecycleCallback(LifecycleCallbackHandler handler,
                         int transition,
                         java.lang.String method)

LifecycleCallback constructor.

Parameters:

handler - : the callback handler calling the callback

transition - : transition on which calling the callback

method - : method name to invoke

Method Detail

call

protected void call()
             throws java.lang.NoSuchMethodException,
                    java.lang.IllegalAccessException,
                    java.lang.reflect.InvocationTargetException

Call the callback method when the transition from inital tostate is detected.

Throws:

java.lang.NoSuchMethodException - : Method is not found in the class

java.lang.reflect.InvocationTargetException - : The method is not static

java.lang.IllegalAccessException - : The method can not be invoked

getTransition

protected int getTransition()

getMethod

protected java.lang.String getMethod()

Get the method name of the callback.

Returns:

the method name