Uses of Interface
org.apache.tapestry.event.ChangeObserver

Packages that use ChangeObserver

Package	Description
org.apache.tapestry	Tapestry is a comprehensive web application framework, written in Java.
org.apache.tapestry.engine	Implementations of the IEngine interface, including the standard implementation: BaseEngine.
org.apache.tapestry.record	Abstract and simple (memory-based) implementations of IPageRecorder.

Uses of ChangeObserver in org.apache.tapestry

Methods in org.apache.tapestry that return ChangeObserver

Modifier and Type	Method and Description
ChangeObserver	AbstractPage.getChangeObserver()
ChangeObserver	IPage.getChangeObserver() Returns the object (effectively, an IPageRecorder) that is notified of any changes to persistant properties of the page.

Methods in org.apache.tapestry with parameters of type ChangeObserver

Modifier and Type	Method and Description
void	AbstractPage.setChangeObserver(ChangeObserver value)
void	IPage.setChangeObserver(ChangeObserver value)

Uses of ChangeObserver in org.apache.tapestry.engine

Subinterfaces of ChangeObserver in org.apache.tapestry.engine

Modifier and Type	Interface and Description
interface	IPageRecorder Defines an object that can observe changes to properties of a page and its components, store the state of the page between request cycles, and restore a page's state on a subsequent request cycle.

Uses of ChangeObserver in org.apache.tapestry.record

Classes in org.apache.tapestry.record that implement ChangeObserver

Modifier and Type	Class and Description
class	PageRecorderImpl