org.universAAL.ui.handler.web.html

Class Handler

java.lang.Object

org.universAAL.middleware.bus.member.BusMember

org.universAAL.middleware.bus.member.Callee

org.universAAL.middleware.ui.UIHandler

org.universAAL.ui.handler.web.html.Handler

public final class Handler
extends UIHandler

Main universAAL interfacing class. The Handler is responsible of interfacing with universAAL, it will handle the UICalls by delegating to the HTMLUserGenerator, and it will also provide a method to submit the user input.

Author:

amedrano

See Also:

UIHandler, HTMLUserGenerator

Field Summary

Fields inherited from class org.universAAL.middleware.bus.member.BusMember

busResourceURI, owner, theBus

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Handler(ModuleContext context, UIHandlerProfile initialSubscription) internal constructor.

Method Summary

Modifier and Type	Method and Description
void	adaptationParametersChanged(String dialogID, String changedProp, Object newVal)
void	communicationChannelBroken()
Resource	cutDialog(String dialogID)
User	getCurrentUser() Get the current user that is inputing information.
void	handleUICall(UIRequest req) Handle UIRequest.
void	submit(Submit submit) Shortcut to send UIResponse related to Submit Buttons.

Methods inherited from class org.universAAL.middleware.ui.UIHandler

addNewRegParams, busDyingOut, dialogFinished, getMyID, getRealizedHandlerProfiles, handleRequest, removeMatchingRegParams, userLoggedIn

Methods inherited from class org.universAAL.middleware.bus.member.BusMember

close, getComment, getLabel, getType, getURI, setComment, setLabel

Methods inherited from class java.lang.Object

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

Constructor Detail

Handler

protected Handler(ModuleContext context,
                  UIHandlerProfile initialSubscription)

internal constructor.

Parameters:

context - the ModuleContext to be able to implement an UIHandler

initialSubscription - The Subscription parameters that dictate to which UIRequests the handler responds to see UIHandler

Method Detail

adaptationParametersChanged

public void adaptationParametersChanged(String dialogID,
                                        String changedProp,
                                        Object newVal)

Specified by:

adaptationParametersChanged in class UIHandler

Parameters:

dialogID - the dialog id

changedProp - the changed prop

newVal - the new val

communicationChannelBroken

public void communicationChannelBroken()

Specified by:

communicationChannelBroken in class UIHandler

cutDialog

public Resource cutDialog(String dialogID)

Specified by:

cutDialog in class UIHandler

Parameters:

dialogID - the dialog id

Returns:

the resource data form the Form filled by the user up to the moment this call is performed.

handleUICall

public void handleUICall(UIRequest req)

Handle UIRequest. this callback method will trigger the rendering process for the UIRequest. It will also extract important information, so the handler can adapt to the user's circumstances.

Specified by:

handleUICall in class UIHandler

Parameters:

req - the UIRequest

getCurrentUser

public User getCurrentUser()

Get the current user that is inputing information.

Returns:

the current user.

submit

public void submit(Submit submit)

Shortcut to send UIResponse related to Submit Buttons.

Parameters:

submit - the Submit button model pressed.