votorola.s.gwt.scene.feed

Class Feed.UnScoper

java.lang.Object

Feed.UnScoper

All Implemented Interfaces:

Scheduler.RepeatingCommand, EventHandler, PropertyChangeHandler, ScopeChangeHandler

Enclosing class:

Feed

protected final class Feed.UnScoper
extends Object
implements ScopeChangeHandler, PropertyChangeHandler, Scheduler.RepeatingCommand

A filter-based feed scoper that works from an unfiltered reference list.

Constructor Summary

Constructors

Constructor and Description
Feed.UnScoper(int _listMaxSize, List<BiteJS> _unList, Spool spool) Constructs an UnScoper.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	execute()
int	listMaxSize() The length limit for the feed list.
void	onPropertyChange(PropertyChange e) Handles the event.
void	onScopeChange(ScopeChangeEvent e) Handles the event.
List<BiteJS>	unList() The unfiltered reference list of bites from which the filtered list is derived during scoping.

Methods inherited from class java.lang.Object

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

Constructor Detail

Feed.UnScoper

public Feed.UnScoper(int _listMaxSize,
             List<BiteJS> _unList,
             Spool spool)

Constructs an UnScoper.

Parameters:

spool - for release of internal holds. When unwound, this instance will release its internal holds and become disabled.

See Also:

listMaxSize(), unList()

Method Detail

listMaxSize

public int listMaxSize()

The length limit for the feed list. The scoper will not allow it to grow longer regardless of the degree of filtering. This limit has no bearing on the capacity of the unfiltered reference list, which ought normally to be much larger.

See Also:

ListDataProvider.getList()

unList

public final List<BiteJS> unList()

The unfiltered reference list of bites from which the filtered list is derived during scoping.

onPropertyChange

public void onPropertyChange(PropertyChange e)

Description copied from interface: PropertyChangeHandler

Handles the event.

Specified by:

onPropertyChange in interface PropertyChangeHandler

execute

public boolean execute()

Specified by:

execute in interface Scheduler.RepeatingCommand

onScopeChange

public void onScopeChange(ScopeChangeEvent e)

Description copied from interface: ScopeChangeHandler

Handles the event.

Specified by:

onScopeChange in interface ScopeChangeHandler