com.sun.tv

Class XletManager

java.lang.Object

com.sun.tv.XletManager

All Implemented Interfaces:

AppSignalEventListener, EventListener

public class XletManager
extends Object
implements AppSignalEventListener

XletManager class

Constructor Summary

Constructors

Constructor and Description
XletManager() XletManager constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	changeXletState(Xlet xlet, int newState) Change Xlet state in XletManager Change the xlet's state in XletManager's state maintainance table.
void	cleanupXlet(Xlet myXlet) Cleanup Xlet in XletManager.
static XletManager	createInstance()
XletState	getXletState(Xlet xlet)
Xlet	signalReceived(AppSignalEvent sigEvent) This is called when XletManager receive a an Xlet related signal.

Methods inherited from class java.lang.Object

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

Constructor Detail

XletManager

public XletManager()

XletManager constructor. Should wait for signal.

Method Detail

createInstance

public static XletManager createInstance()

signalReceived

public Xlet signalReceived(AppSignalEvent sigEvent)

This is called when XletManager receive a an Xlet related signal. It should look at the signal table to determine if the Xlet is 1. to be started. Check if it's autostart or not. If it's autostart, call prepareXlet(). 2. present. call prepareXlet(). 3. to be paused. Call pauseXlet(). 4. to be destroyed. Call destroyXlet(). Note this is NOT directly calling Xlet's method. Instead private methods are called to handle each case.

Specified by:

signalReceived in interface AppSignalEventListener

cleanupXlet

public void cleanupXlet(Xlet myXlet)

Cleanup Xlet in XletManager. This will delete all Xlet related data from various tables in XletManager, therefore xletLoader will be dereferenced and xlet classes unloaded.

changeXletState

public void changeXletState(Xlet xlet,
                   int newState)

Change Xlet state in XletManager Change the xlet's state in XletManager's state maintainance table.

getXletState

public XletState getXletState(Xlet xlet)