org.apache.cocoon.core.container.handler
Class ThreadSafeComponentHandler
java.lang.Object
org.apache.cocoon.core.container.handler.AbstractComponentHandler
org.apache.cocoon.core.container.handler.AbstractFactoryHandler
org.apache.cocoon.core.container.handler.ThreadSafeComponentHandler
- All Implemented Interfaces:
- ComponentHandler
- public class ThreadSafeComponentHandler
- extends AbstractFactoryHandler
The ThreadSafeComponentHandler to make sure components are initialized
and destroyed correctly.
- Since:
- 2.2
- Version:
- $Id: ThreadSafeComponentHandler.java 312637 2005-10-10 13:00:42Z cziegeler $
Method Summary |
void |
dispose()
Dispose of the ComponentHandler and any associated Pools and Factories. |
protected Object |
doGet()
Get a reference of the desired Component |
void |
doInitialize()
|
protected void |
doPut(Object component)
Return a reference of the desired Component |
boolean |
isSingleton()
Default here is to return false |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
ThreadSafeComponentHandler
public ThreadSafeComponentHandler(ComponentInfo info,
Logger logger,
ComponentFactory factory)
- Create a ThreadSafeComponentHandler which manages a single instance
of an object return by the component factory.
- Parameters:
logger
- The logger to usefactory
- The factory object which is responsible for creating the components
managed by the handler.
isSingleton
public boolean isSingleton()
- Description copied from class:
AbstractComponentHandler
- Default here is to return
false
- Specified by:
isSingleton
in interface ComponentHandler
- Overrides:
isSingleton
in class AbstractComponentHandler
doInitialize
public void doInitialize()
throws Exception
- Specified by:
doInitialize
in class AbstractComponentHandler
- Throws:
Exception
doGet
protected Object doGet()
throws Exception
- Get a reference of the desired Component
- Specified by:
doGet
in class AbstractComponentHandler
- Returns:
- a service
- Throws:
Exception
- if an error occurs
doPut
protected void doPut(Object component)
- Return a reference of the desired Component
- Specified by:
doPut
in class AbstractComponentHandler
- Parameters:
component
- a Component
value
dispose
public void dispose()
- Dispose of the ComponentHandler and any associated Pools and Factories.
- Specified by:
dispose
in interface ComponentHandler
- Overrides:
dispose
in class AbstractComponentHandler
Copyright ? 1999-2005 The Apache Software Foundation. All Rights Reserved.