static void Main(string[] args)
{
//Creating Chainlink
Chainlink chainlinkHead = new AddNumbers();
Chainlink chainlink1 = new SubtractNumbers();
Chainlink chainlink2 = new MultiplyNumbers();
Chainlink chainlink3 = new DivideNumbers();
//Linking links
chainlinkHead.SetNextChainlink(chainlink1);
chainlink1.SetNextChainlink(chainlink2);
chainlink2.SetNextChainlink(chainlink3);
//Creating numbers to calculate
var subtract = new Numbers(5, 2, "subtract");
var add = new Numbers(270, 430, "add");
var multiply = new Numbers(2, 440, "multiply");
var divideWithZero = new Numbers(5, 0, "divide");
var divide = new Numbers(10, 2, "divide");
//Requesting calculations
chainlinkHead.Calculate(subtract);
chainlinkHead.Calculate(add);
chainlinkHead.Calculate(multiply);
chainlinkHead.Calculate(divideWithZero);
chainlinkHead.Calculate(divide);
}
private static CalculationChainBase CreateChain()
{
var sum = new SumNumbers();
var subtract = new SubtractNumbers();
var multiply = new MultiplyNumbers();
var divide = new DivideNumbers();
sum.SetSucessor(subtract);
subtract.SetSucessor(multiply);
multiply.SetSucessor(divide);
return(sum);
}