org.apache.tapestry.bean
Class BeanProvider

java.lang.Object
  org.apache.tapestry.bean.BeanProvider

All Implemented Interfaces:

EventListener, PageDetachListener, PageEndRenderListener, IBeanProvider

public class BeanProvider
extends Object
implements IBeanProvider, PageDetachListener, PageEndRenderListener

Basic implementation of the IBeanProvider interface.

Since:

1.0.4

Author:

Howard Lewis Ship

Constructor Summary

BeanProvider(IComponent component)

Method Summary

boolean	canProvideBean(String name) Returns true if the provider can provide the named bean.
Object	getBean(String name) Returns the JavaBean with the specified name.
Collection	getBeanNames() Returns a collection of the names of any beans which may be provided.
org.apache.hivemind.ClassResolver	getClassResolver() Returns a resource resolver.
IComponent	getComponent() Returns the IComponent (which may be a IPage) for which this bean provider is providing beans.
void	pageDetached(PageEvent event) Removes all beans with the REQUEST lifecycle.
void	pageEndRender(PageEvent event) Invoked after a successful render of the page.

Methods inherited from class java.lang.Object

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

Constructor Detail

BeanProvider

public BeanProvider(IComponent component)

Method Detail

getBeanNames

public Collection getBeanNames()

Description copied from interface: IBeanProvider

Returns a collection of the names of any beans which may be provided.

Specified by:

getBeanNames in interface IBeanProvider

Since:

1.0.6 *

See Also:

IComponentSpecification.getBeanNames()

getComponent

public IComponent getComponent()

Description copied from interface: IBeanProvider

Returns the IComponent (which may be a IPage) for which this bean provider is providing beans.

Specified by:

getComponent in interface IBeanProvider

Since:

1.0.5

getBean

public Object getBean(String name)

Description copied from interface: IBeanProvider

Returns the JavaBean with the specified name. The bean is created as needed.

Specified by:

getBean in interface IBeanProvider

pageDetached

public void pageDetached(PageEvent event)

Removes all beans with the REQUEST lifecycle. Beans with the PAGE lifecycle stick around, and beans with no lifecycle were never stored in the first place.

Specified by:

pageDetached in interface PageDetachListener

getClassResolver

public org.apache.hivemind.ClassResolver getClassResolver()

Description copied from interface: IBeanProvider

Returns a resource resolver.

Specified by:

getClassResolver in interface IBeanProvider

Since:

1.0.8 *

pageEndRender

public void pageEndRender(PageEvent event)

Description copied from interface: PageEndRenderListener

Invoked after a successful render of the page. Allows objects to release any resources they needed during the the render.

Specified by:

pageEndRender in interface PageEndRenderListener

Since:

2.2 *

See Also:

AbstractComponent.pageEndRender(PageEvent)

canProvideBean

public boolean canProvideBean(String name)

Description copied from interface: IBeanProvider

Returns true if the provider can provide the named bean.

Specified by:

canProvideBean in interface IBeanProvider

Since:

2.2 *