Rahman123

public with sharing class DescribeController {

    public Graph theGraph { get; set; }
    public List<SelectOption> nodeOptions { get; set; }
    
    public String sourceNodeStr { get; set; }
    public String destNodeStr { get; set; }
    
    public transient List<GraphPath> paths { get; set; }
    public transient String json { get; set; }