org.apache.avalon.fortress.impl.handler

Class ThreadSafeComponentHandler

java.lang.Object

org.apache.avalon.framework.logger.AbstractLogEnabled

org.apache.excalibur.instrument.AbstractLogEnabledInstrumentable

org.apache.avalon.fortress.impl.handler.AbstractComponentHandler

org.apache.avalon.fortress.impl.handler.ThreadSafeComponentHandler

All Implemented Interfaces:

ComponentHandler, org.apache.avalon.framework.activity.Disposable, org.apache.avalon.framework.activity.Initializable, org.apache.avalon.framework.logger.LogEnabled, org.apache.avalon.framework.service.Serviceable, org.apache.excalibur.instrument.Instrumentable

public final class ThreadSafeComponentHandler
extends AbstractComponentHandler

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

Since:

4.0

Version:

CVS $Revision: 1.7 $ $Date: 2004/02/28 15:16:25 $

Author:

Avalon Development Team

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.Object	m_instance

Fields inherited from class org.apache.avalon.fortress.impl.handler.AbstractComponentHandler

m_disposed, m_factory, m_logger, m_loggerManager, m_prepared

Fields inherited from interface org.apache.excalibur.instrument.Instrumentable

EMPTY_INSTRUMENT_ARRAY, EMPTY_INSTRUMENTABLE_ARRAY

Constructor Summary

Constructors

Constructor and Description
ThreadSafeComponentHandler()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	doDispose() Dispose of the ComponentHandler and any associated Pools and Factories.
protected java.lang.Object	doGet() Return instance for a get.
protected void	doPrepare() Initialize the ComponentHandler.

Methods inherited from class org.apache.avalon.fortress.impl.handler.AbstractComponentHandler

dispose, disposeComponent, doPut, get, getComponentClass, initialize, newComponent, prepareHandler, put, service, toString

Methods inherited from class org.apache.excalibur.instrument.AbstractLogEnabledInstrumentable

addChildInstrumentable, addInstrument, getChildInstrumentables, getInstrumentableName, getInstruments, setInstrumentableName

Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled

enableLogging, getLogger, setupLogger, setupLogger, setupLogger

Methods inherited from class java.lang.Object

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

Field Detail

m_instance

private java.lang.Object m_instance

Constructor Detail

ThreadSafeComponentHandler

public ThreadSafeComponentHandler()

Method Detail

doPrepare

protected void doPrepare()
                  throws java.lang.Exception

Initialize the ComponentHandler.

Overrides:

doPrepare in class AbstractComponentHandler

Throws:

java.lang.Exception - if a handler preparation error occurs

doGet

protected java.lang.Object doGet()
                          throws java.lang.Exception

Return instance for a get.

Specified by:

doGet in class AbstractComponentHandler

Returns:

the instance

Throws:

java.lang.Exception - if a handler access error occurs

doDispose

protected void doDispose()

Dispose of the ComponentHandler and any associated Pools and Factories.

Overrides:

doDispose in class AbstractComponentHandler