org.apache.cocoon.core.container.handler
Class LazyHandler

java.lang.Object
  org.apache.cocoon.core.container.handler.LazyHandler

All Implemented Interfaces:

ComponentHandler

public class LazyHandler

extends Object

implements ComponentHandler

Since:

2.2

Version:

$Id: LazyHandler.java 312637 2005-10-10 13:00:42Z cziegeler $

Constructor Summary

LazyHandler(String role, String className, Configuration configuration, ComponentEnvironment environment)

Method Summary

boolean	canBeDisposed() Returns true if this component handler can safely be disposed (i.e. none of the components it is handling are still being used).
void	dispose() Dispose of the component handler and any associated Pools and Factories.
Object	get() Get an instance of the type of component handled by this handler.
ComponentInfo	getInfo() Get the service metadata for this handler
void	initialize() Initialize this handler
boolean	isSingleton() Indicates if this handler manages a single object, i.e. all calls to get() will return the same object.
void	put(Object component) Put back an instance of the type of component handled by this handler.

Methods inherited from class java.lang.Object

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

Constructor Detail

LazyHandler

public LazyHandler(String role,
                   String className,
                   Configuration configuration,
                   ComponentEnvironment environment)

Method Detail

get

public Object get()
           throws Exception

Description copied from interface: ComponentHandler

Get an instance of the type of component handled by this handler.

Specified by:

get in interface ComponentHandler

Returns:

an instance

Throws:

Exception - if an error occurs

put

public void put(Object component)
         throws Exception

Description copied from interface: ComponentHandler

Put back an instance of the type of component handled by this handler.

Specified by:

put in interface ComponentHandler

Parameters:

component - a service

Throws:

Exception - if an error occurs

isSingleton

public boolean isSingleton()

Description copied from interface: ComponentHandler

Indicates if this handler manages a single object, i.e. all calls to ComponentHandler.get() will return the same object.

Specified by:

isSingleton in interface ComponentHandler

Returns:

true if managed object is a singleton

canBeDisposed

public boolean canBeDisposed()

Description copied from interface: ComponentHandler

Returns true if this component handler can safely be disposed (i.e. none of the components it is handling are still being used).

Specified by:

canBeDisposed in interface ComponentHandler

Returns:

true if this component handler can safely be disposed; false otherwise

dispose

public void dispose()

Description copied from interface: ComponentHandler

Dispose of the component handler and any associated Pools and Factories.

Specified by:

dispose in interface ComponentHandler

initialize

public void initialize()
                throws Exception

Description copied from interface: ComponentHandler

Initialize this handler

Specified by:

initialize in interface ComponentHandler

Throws:

Exception

getInfo

public ComponentInfo getInfo()

Description copied from interface: ComponentHandler

Get the service metadata for this handler

Specified by:

getInfo in interface ComponentHandler