gistfile1.txt

{
  "id": "decisionworkflow",
  "name": "Decision Workflow",
  "version": "1.0",
  "functions": [
    {
      "name": "doapproval",
      "type": "decision",
      "metadata": {
        "actorid": "workflow",
        "taskname": "approval"
      }
    }
  ],
  "states":[
    {
      "name":"MakeDecision",
      "type":"OPERATION",
      "start": {
        "kind": "DEFAULT"
      },
      "actionMode":"SEQUENTIAL",
      "actions":[
        {
          "functionRef": {
            "refName": "doapproval"
          }
        }
      ],
      "transition": {
        "nextState": "EvalDecision"
      }
    },
    {
      "name": "EvalDecision",
      "type": "SWITCH",
      "choices": [
        {
          "path": "approvaldecision.result",
          "value": "approved",
          "operator": "Equals",
          "transition": {
            "nextState": "Approve"
          }
        },
        {
          "path": "approvaldecision.result",
          "value": "denied",
          "operator": "Equals",
          "transition": {
            "nextState": "Deny"
          }
        }
      ],
      "default": {
        "nextState": "Approve"
      }
    },
    {
      "name":"Approve",
      "type":"RELAY",
      "inject": {
        "decision": "Approved"
      },
      "end": {
        "kind": "DEFAULT"
      }
    },
    {
      "name":"Deny",
      "type":"RELAY",
      "inject": {
        "decision": "Denied"
      },
      "end": {
        "kind": "DEFAULT"
      }
    }
  ]
}