package net.sven_eisenhauer.swa_prakt1;

public class ArithmeticAddition extends ArithmeticOperator {

	public ArithmeticAddition(ArithmeticExpression operand1,
			ArithmeticExpression operand2) {
		super(operand1, operand2);
		operandSign="+";
	}
	@Override
	public Number evaluate() {
		Number res = null;
		Number num1 = operand1.evaluate();
		Number num2 = operand2.evaluate();
		
		if(num1 instanceof Integer && num2 instanceof Integer) {
			res = num1.intValue() + num2.intValue();
		}
		else if(num1 instanceof Integer && num2 instanceof Long) {
			res = num1.intValue() + num2.longValue();
		}
		else if(num1 instanceof Integer && num2 instanceof Short) {
			res = num1.intValue() + num2.shortValue();
		}
		else if(num1 instanceof Integer && num2 instanceof Float) {
			res = num1.intValue() + num2.floatValue();
		}
		else if(num1 instanceof Integer && num2 instanceof Double) {
			res = num1.intValue() + num2.doubleValue();
		}		
		else if(num1 instanceof Integer && num2 instanceof Byte) {
			res = num1.intValue() + num2.byteValue();
		}
		
		else if(num1 instanceof Byte && num2 instanceof Long) {
			res = num1.byteValue() + num2.longValue();
		}
		else if(num1 instanceof Byte && num2 instanceof Short) {
			res = num1.byteValue() + num2.shortValue();
		}
		else if(num1 instanceof Byte && num2 instanceof Float) {
			res = num1.byteValue() + num2.floatValue();
		}
		else if(num1 instanceof Byte && num2 instanceof Double) {
			res = num1.byteValue() + num2.doubleValue();
		}		
		else if(num1 instanceof Byte && num2 instanceof Byte) {
			res = num1.byteValue() + num2.byteValue();
		}
		else if(num1 instanceof Byte && num2 instanceof Integer) {
			res = num1.byteValue() + num2.intValue();
		}		

		else if(num1 instanceof Short && num2 instanceof Long) {
			res = num1.shortValue() + num2.longValue();
		}
		else if(num1 instanceof Short && num2 instanceof Short) {
			res = num1.shortValue() + num2.shortValue();
		}
		else if(num1 instanceof Short && num2 instanceof Float) {
			res = num1.shortValue() + num2.floatValue();
		}
		else if(num1 instanceof Short && num2 instanceof Double) {
			res = num1.shortValue() + num2.doubleValue();
		}		
		else if(num1 instanceof Short && num2 instanceof Byte) {
			res = num1.shortValue() + num2.byteValue();
		}
		else if(num1 instanceof Short && num2 instanceof Integer) {
			res = num1.shortValue() + num2.intValue();
		}			

		else if(num1 instanceof Long && num2 instanceof Long) {
			res = num1.longValue() + num2.longValue();
		}
		else if(num1 instanceof Long && num2 instanceof Short) {
			res = num1.longValue() + num2.shortValue();
		}
		else if(num1 instanceof Long && num2 instanceof Float) {
			res = num1.longValue() + num2.floatValue();
		}
		else if(num1 instanceof Long && num2 instanceof Double) {
			res = num1.longValue() + num2.doubleValue();
		}		
		else if(num1 instanceof Long && num2 instanceof Byte) {
			res = num1.longValue() + num2.byteValue();
		}
		else if(num1 instanceof Long && num2 instanceof Integer) {
			res = num1.longValue() + num2.intValue();
		}		
		
		else if(num1 instanceof Float && num2 instanceof Long) {
			res = num1.floatValue() + num2.longValue();
		}
		else if(num1 instanceof Float && num2 instanceof Short) {
			res = num1.floatValue() + num2.shortValue();
		}
		else if(num1 instanceof Float && num2 instanceof Float) {
			res = num1.floatValue() + num2.floatValue();
		}
		else if(num1 instanceof Float && num2 instanceof Double) {
			res = num1.floatValue() + num2.doubleValue();
		}		
		else if(num1 instanceof Float && num2 instanceof Byte) {
			res = num1.floatValue() + num2.byteValue();
		}
		else if(num1 instanceof Float && num2 instanceof Integer) {
			res = num1.floatValue() + num2.intValue();
		}

		else if(num1 instanceof Double && num2 instanceof Long) {
			res = num1.doubleValue() + num2.longValue();
		}
		else if(num1 instanceof Double && num2 instanceof Short) {
			res = num1.doubleValue() + num2.shortValue();
		}
		else if(num1 instanceof Double && num2 instanceof Float) {
			res = num1.doubleValue() + num2.floatValue();
		}
		else if(num1 instanceof Double && num2 instanceof Double) {
			res = num1.doubleValue() + num2.doubleValue();
		}		
		else if(num1 instanceof Double && num2 instanceof Byte) {
			res = num1.doubleValue() + num2.byteValue();
		} else if(num1 instanceof Double && num2 instanceof Integer) {
			res = num1.doubleValue() + num2.intValue();
		}
		return res;
	}
}