org.onosproject.ui

Interface UiConnection

public interface UiConnection

Abstraction of a user interface session connection.

Method Summary

Modifier and Type	Method and Description
UiTopoLayout	currentLayout() Returns the current layout context.
String	currentView() Returns the current view identifier.
void	sendMessage(com.fasterxml.jackson.databind.node.ObjectNode message) Sends the specified JSON message to the user interface client.
void	sendMessage(String type, com.fasterxml.jackson.databind.node.ObjectNode payload) Composes a message into JSON and sends it to the user interface client.
void	setCurrentLayout(UiTopoLayout topoLayout) Changes the current layout context to the specified layout.
void	setCurrentView(String viewId) Sets the currently selected view.
String	userName() Returns the name of the logged-in user for which this connection exists.

Method Detail

userName

String userName()

Returns the name of the logged-in user for which this connection exists.

Returns:

logged in user name

currentLayout

UiTopoLayout currentLayout()

Returns the current layout context.

Returns:

current topology layout

setCurrentLayout

void setCurrentLayout(UiTopoLayout topoLayout)

Changes the current layout context to the specified layout.

Parameters:

topoLayout - new topology layout context

currentView

String currentView()

Returns the current view identifier.

Returns:

current view

setCurrentView

void setCurrentView(String viewId)

Sets the currently selected view.

Parameters:

viewId - view identifier

sendMessage

void sendMessage(com.fasterxml.jackson.databind.node.ObjectNode message)

Sends the specified JSON message to the user interface client. It is assumed that the message is already correctly formatted and ready to send.

Parameters:

message - message to send

sendMessage

void sendMessage(String type,
                 com.fasterxml.jackson.databind.node.ObjectNode payload)

Composes a message into JSON and sends it to the user interface client.

Parameters:

type - message (event) type

payload - message payload