org.apache.avalon.excalibur.system.handler
Class PoolableComponentHandler

java.lang.Object
  |
  +--org.apache.avalon.excalibur.system.handler.PoolableComponentHandler

All Implemented Interfaces:

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

public class PoolableComponentHandler

extends java.lang.Object

implements ComponentHandler

The PoolableComponentHandler to make sure components are initialized and destroyed correctly.

Since:

4.0

Version:

CVS $Revision: 1.3 $ $Date: 2002/01/29 16:18:53 $

Author:

Berin Loritsch

Fields inherited from interface org.apache.avalon.excalibur.system.handler.ComponentHandler

HANDLER_CONSTRUCTOR

Constructor Summary

protected

PoolableComponentHandler(java.lang.Class componentClass, org.apache.avalon.framework.configuration.Configuration config, org.apache.avalon.framework.component.ComponentManager manager, org.apache.avalon.framework.context.Context context) Create a ComponentHandler that takes care of hiding the details of whether a Component is ThreadSafe, Poolable, or SingleThreaded.

Method Summary

void	dispose() Dispose of the ComponentHandler and any associated Pools and Factories.
org.apache.avalon.framework.component.Component	get() Get a reference of the desired Component
void	initialize() Initialize the ComponentHandler.
boolean	isInitialized() Sometimes Components call other components during their initialization process.
void	put(org.apache.avalon.framework.component.Component component) Return a reference of the desired Component

Methods inherited from class java.lang.Object

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

Constructor Detail

PoolableComponentHandler

protected PoolableComponentHandler(java.lang.Class componentClass,
                                   org.apache.avalon.framework.configuration.Configuration config,
                                   org.apache.avalon.framework.component.ComponentManager manager,
                                   org.apache.avalon.framework.context.Context context)
                            throws java.lang.Exception

Create a ComponentHandler that takes care of hiding the details of whether a Component is ThreadSafe, Poolable, or SingleThreaded. It falls back to SingleThreaded if not specified.

Method Detail

isInitialized

public boolean isInitialized()

Description copied from interface: ComponentHandler

Sometimes Components call other components during their initialization process. This is a quick test that the ComponentManager will perform before attempting to use the the ComponentHandler.

Specified by:

isInitialized in interface ComponentHandler

initialize

public void initialize()

Initialize the ComponentHandler.

Specified by:

initialize in interface org.apache.avalon.framework.activity.Initializable

get

public org.apache.avalon.framework.component.Component get()
                                                    throws java.lang.Exception

Get a reference of the desired Component

Specified by:

get in interface ComponentHandler

put

public void put(org.apache.avalon.framework.component.Component component)

Return a reference of the desired Component

Specified by:

put in interface ComponentHandler

dispose

public void dispose()

Dispose of the ComponentHandler and any associated Pools and Factories.

Specified by:

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