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Frontend API

@Injectable() export class GraphMessageHandler

Handle the messages of the graph subprotocol from flow-based programming network protocol.

This protocol is utilized for communicating about graph changes in both directions.

This subprotocol description can be found here : https://flowbased.github.io/fbp-protocol/#graph-clear

Created by antoine on 15/06/2017.

handleMessage (msg: Object)

Redirect the given message to the proper handler method.

private addNode (msg: Object)

Add a node on the graph. The node contains the received information.

https://flowbased.github.io/fbp-protocol/#graph-addnode

private removeNode (msg: Object)

Remove the node with the received id from the graph.

https://flowbased.github.io/fbp-protocol/#graph-removenode

private changeNode (msg: Object)

Change the node with the received id’s metadata, replacing them with the received metadata.

https://flowbased.github.io/fbp-protocol/#graph-changenode

private addEdge (msg: Object)

Add an edge on the graph. The edge contains the received information.

https://flowbased.github.io/fbp-protocol/#graph-addedge

private removeEdge (msg: Object)

Remove the edge with the received id from the graph.

https://flowbased.github.io/fbp-protocol/#graph-removeedge

private changeEdge (msg: Object)

Change the node with the received id’s metadata src and tgt, replacing them with the received ones.

https://flowbased.github.io/fbp-protocol/#graph-changeedge