org.apache.avalon.fortress.impl.handler
Class LEAwareComponentHandler

java.lang.Object
  org.apache.avalon.fortress.impl.handler.LEAwareComponentHandler

All Implemented Interfaces:

ComponentHandler, org.apache.avalon.framework.activity.Disposable

public final class LEAwareComponentHandler
extends Object
implements ComponentHandler, org.apache.avalon.framework.activity.Disposable

A ComponentHandler that delegates to underlying handler but also calls relevent Lifecycle Extension handlers at the right time.

Version:

CVS $Revision: 1.18 $ $Date: 2004/02/28 15:16:25 $

Author:

Avalon Development Team

Constructor Summary

LEAwareComponentHandler(ComponentHandler componentHandler, LifecycleExtensionManager extManager, org.apache.avalon.framework.context.Context context)
Creation of a new handler.

Method Summary

void	dispose() Disposal of the handler.
Object	get() Retrieve the object and execute access extensions.
Class	getComponentClass() Return the component's class that this handler is trying to create.
void	prepareHandler() Prepare the handler.
void	put(Object component) Return component and execute Release extensions.
String	toString() Human readable string message

Methods inherited from class java.lang.Object

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

Constructor Detail

LEAwareComponentHandler

public LEAwareComponentHandler(ComponentHandler componentHandler,
                               LifecycleExtensionManager extManager,
                               org.apache.avalon.framework.context.Context context)

Creation of a new handler.

Parameters:

componentHandler - the handler

extManager - the extension manager

context - the context

Method Detail

getComponentClass

public Class getComponentClass()

Return the component's class that this handler is trying to create. Used for deubug information.

Specified by:

getComponentClass in interface ComponentHandler

Returns:

the Class object for the component

prepareHandler

public void prepareHandler()
                    throws Exception

Prepare the handler.

Specified by:

prepareHandler in interface ComponentHandler

Throws:

Exception - if a handler preparation error occurs

get

public Object get()
           throws Exception

Retrieve the object and execute access extensions.

Specified by:

get in interface ComponentHandler

Returns:

the object

Throws:

Exception - if unable to aquire object

put

public void put(Object component)

Return component and execute Release extensions.

Specified by:

put in interface ComponentHandler

Parameters:

component - the component

dispose

public void dispose()

Disposal of the handler.

Specified by:

dispose in interface org.apache.avalon.framework.activity.Disposable

toString

public String toString()

Human readable string message

Overrides:

toString in class Object