How to set design rules in JGraphX graph editor?

Question

In my graph editor program i have created a blocks(mxcells) with input and output port, It looks like

I want to set design rules as, While creating edge between ports.

1. Out put port should connected to input port only.
2. Input port should not connected to another input port..etc...

How can i set these rules? Is there any method in JGraphX for Design Rule Check(DRC)?

Answer 1

I have successfully did it by using mxMultiplicity.. Used following program for reference Link