SubtractExpression.java

package dk.silverbullet.telemed.questionnaire.expression;

public class SubtractExpression<T extends Number> extends NumericalBinaryOperation<T> {

    private static final long serialVersionUID = -2851547238289726010L;

    public SubtractExpression(Expression<T> left, Expression<T> right) {
        super(left, right);
    }

    @Override
    public Number evaluate(double left, double right) {
        return left - right;
    }

    @Override
    Number evaluate(long left, long right) {
        return left - right;
    }

    @Override
    Number evaluate(float left, float right) {
        return left - right;
    }

    @Override
    Number evaluate(int left, int right) {
        return left - right;
    }

    @Override
    public String toString() {
        return "(" + left.toString() + " - " + right.toString() + ")";
    }
}