com.goldencode.p2j.ui

Class WidgetId.SessionArea

java.lang.Object

com.goldencode.p2j.ui.WidgetId.IDGenerator

com.goldencode.p2j.ui.WidgetId.SessionArea

Enclosing class:

WidgetId

private static class WidgetId.SessionArea
extends WidgetId.IDGenerator

Stores global data relating to the state of the current session context and provides server-side ID generator.

Field Summary

Fields inherited from class com.goldencode.p2j.ui.WidgetId.IDGenerator

nextId

Constructor Summary

Constructors

Constructor and Description
SessionArea() Create the server-side ID generator.

Method Summary

Modifier and Type	Method and Description
protected int	nextID() Get the next ID, in sequential order.
protected boolean	usedId(int id) Check if the given ID is already used.
protected boolean	wrapped(int id) Check if the ID has wrapped.

Methods inherited from class com.goldencode.p2j.ui.WidgetId.IDGenerator

allocateID

Methods inherited from class java.lang.Object

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

Constructor Detail

SessionArea

public SessionArea()

Create the server-side ID generator.

Method Detail

nextID

protected int nextID()

Get the next ID, in sequential order.

Specified by:

nextID in class WidgetId.IDGenerator

Returns:

The next ID.

usedId

protected boolean usedId(int id)

Check if the given ID is already used.

Specified by:

usedId in class WidgetId.IDGenerator

Parameters:

id - The ID to check.

Returns:

true if the ID is part of the server-side registry.

wrapped

protected boolean wrapped(int id)

Check if the ID has wrapped. On server-side, this is when the ID becomes negative.

Specified by:

wrapped in class WidgetId.IDGenerator

Parameters:

id - The ID to check.

Returns:

true if the ID has wrapped.