AWS Step

config.json

{
    "ChoiceStateX": {
        "Type": "Choice",
        "Choices": [
            {
                "Not": {
                    "Variable": "$.type",
                    "StringEquals": "Private"
                },
                "Next": "Public"
            },
            {
                "Variable": "$.value",
                "NumericEquals": 0,
                "Next": "ValueIsZero"
            },
            {
                "And": [
                    {
                        "Variable": "$.value",
                        "NumericGreaterThanEquals": 20
                    },
                    {
                        "Variable": "$.value",
                        "NumericLessThan": 30
                    }
                ],
                "Next": "ValueInTwenties"
            }
        ],
        "Default": "DefaultState"
    },
    "Public": {
        "Type": "Task",
        "Resource": "arn:aws:lambda:us-east-1:123456789012:function:Foo",
        "Next": "NextState"
    },
    "ValueIsZero": {
        "Type": "Task",
        "Resource": "arn:aws:lambda:us-east-1:123456789012:function:Zero",
        "Next": "NextState"
    },
    "ValueInTwenties": {
        "Type": "Task",
        "Resource": "arn:aws:lambda:us-east-1:123456789012:function:Bar",
        "Next": "NextState"
    },
    "DefaultState": {
        "Type": "Fail",
        "Cause": "No Matches!"
    }
}

example.java

if (type.equals("Private")) {
  lambda.foo(value);
} else if (value >= 20 && value <= 30) {
  lambda.bar(value);
}