org.universAAL.ui.dm

Class DialogManagerImpl

java.lang.Object

org.universAAL.middleware.bus.member.BusMember

org.universAAL.middleware.bus.member.Caller

org.universAAL.middleware.ui.UICaller

org.universAAL.ui.dm.DialogManagerImpl

All Implemented Interfaces:

IDialogManager

public final class DialogManagerImpl
extends UICaller
implements IDialogManager

The UICaller implements the interface IDialogManager.

Author:

amedrano created: 26-sep-2012 13:03:50

Field Summary

Fields

Modifier and Type	Field and Description
static String	CALL_PREFIX Prefix for all DM calls (Submits).

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

busResourceURI, owner, theBus

Method Summary

Modifier and Type	Method and Description
boolean	checkNewDialog(UIRequest request) This method is called by the UI bus and determines whether a dialog can be shown directly (e.g.
void	communicationChannelBroken() Method to be called when the communication of the UICaller with the IDialogManager is lost.
static void	createInstance(ModuleContext mc) Create a Singleton Instance.
void	dialogAborted(String dialogID, Resource data) This method is called when an event on the UI bus occurs indicating that a dialog was aborted.
void	dialogFinished(String dialogID) This method is called by the UI bus to inform the dialog manager that a dialog was successfully finished.
static DialogManagerImpl	getInstance() Get the singleton instance.
static ModuleContext	getModuleContext() The module context reference.
static ServiceCaller	getServiceCaller() Get the ServiceCaller for calling a service
UIRequest	getSuspendedDialog(String dialogID) Get a suspended dialog.
UserDialogManager	getUDM(String userURI) Get the UserDialogManager for a given userURI
IUIPreferencesBuffer	getUIPreferencesBuffer() Get the UIPreferencesBuffer.
void	handleUIResponse(UIResponse response) Handle UIResponse - that comes from UIHandler carrying user input.
static void	stopDM() Stop the Dialog Manager's instance
void	suspendDialog(String dialogID) Suspend a dialog.
void	userLogIn(Resource user, AbsLocation location) A User has logged in at a location resend the appropriate dialog.

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

abortDialog, adaptationParametersChanged, busDyingOut, dialogSuspended, getMyID, handleReply, resumeDialog, sendUIRequest

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

Field Detail

CALL_PREFIX

public static final String CALL_PREFIX

Prefix for all DM calls (Submits).

See Also:

Constant Field Values

Method Detail

checkNewDialog

public boolean checkNewDialog(UIRequest request)

This method is called by the UI bus and determines whether a dialog can be shown directly (e.g. by comparing the dialogs priority with the priority of a dialog that is currently shown). Additionally, it adds adaptation parameters.

Specified by:

checkNewDialog in interface IDialogManager

Parameters:

request - The UI request containing a dialog.

Returns:

true, if the dialog can be shown directly.

See Also:

IDialogManager.checkNewDialog(UIRequest)

dialogFinished

public void dialogFinished(String dialogID)

This method is called by the UI bus to inform the dialog manager that a dialog was successfully finished. The dialog manager can then show dialogs that were previously suspended.

Specified by:

dialogFinished in interface IDialogManager

Parameters:

dialogID - ID of the dialog that is now finished.

See Also:

IDialogManager.dialogFinished(String)

userLogIn

public void userLogIn(Resource user,
                      AbsLocation location)

A User has logged in at a location resend the appropriate dialog.

Specified by:

userLogIn in interface IDialogManager

Parameters:

user - User of a system. It is declared as Resource because the type User is defined in the Profiling Ontology. The type is not needed for for matchmaking Either.

location - Location from which User has logged in to the system

getSuspendedDialog

public UIRequest getSuspendedDialog(String dialogID)

Get a suspended dialog. Removes the dialog from 'suspendedDialogs' and adds it to 'runningDialogs'.

Specified by:

getSuspendedDialog in interface IDialogManager

Parameters:

dialogID - ID of the dialog.

Returns:

the suspended UIRequest, null if not found.

suspendDialog

public void suspendDialog(String dialogID)

Suspend a dialog. This method is called by the UI bus and removes the given dialog from 'runningDialogs' and stores it in 'suspendedDialogs'.

Specified by:

suspendDialog in interface IDialogManager

Parameters:

dialogID - ID of the dialog.

communicationChannelBroken

public void communicationChannelBroken()

Method to be called when the communication of the UICaller with the IDialogManager is lost. Any pending request might be resend at this point. All affected pending dialogs will be aborted right after this call (with null data).

Specified by:

communicationChannelBroken in class UICaller

dialogAborted

public void dialogAborted(String dialogID,
                          Resource data)

This method is called when an event on the UI bus occurs indicating that a dialog was aborted.

Specified by:

dialogAborted in class UICaller

Parameters:

dialogID - the dialogID of the dialog to be aborted

data - the data collected up until abortion, it might be null if the data could not be retrieved.

handleUIResponse

public void handleUIResponse(UIResponse response)

Handle UIResponse - that comes from UIHandler carrying user input.

Specified by:

handleUIResponse in class UICaller

Parameters:

response - the UIResponse

getUDM

public UserDialogManager getUDM(String userURI)

Get the UserDialogManager for a given userURI

Parameters:

userURI -

Returns:

getUIPreferencesBuffer

public IUIPreferencesBuffer getUIPreferencesBuffer()

Get the UIPreferencesBuffer.

Returns:

createInstance

public static void createInstance(ModuleContext mc)

Create a Singleton Instance.

Parameters:

mc - the ModuleContext needed to create the singleton instance (for UICaller).

stopDM

public static void stopDM()

Stop the Dialog Manager's instance

getInstance

public static DialogManagerImpl getInstance()

Get the singleton instance.

Returns:

the singleton Instance, null if not created.

getServiceCaller

public static ServiceCaller getServiceCaller()

Get the ServiceCaller for calling a service

Returns:

the service caller created during the bundle start.

getModuleContext

public static ModuleContext getModuleContext()

The module context reference.

Returns:

The module context reference.