package funpoly.visitor;

import funpoly.APolynomial;

/**
 * Abstract polynomial algorithms as visitors to Polynomial.
 * @author Dung X. Nguyen
 * @dependency polynomial.Polynomial 
 * @dependency funpoly.APolynomial 
 */
public abstract interface IVisitor
{
	/**
	 * @param poly a constant polynomial.
	 * @param input 
	 */
	public abstract Object forConst(APolynomial poly, Object input);

	/**
	 * @param poly a non-constant polynomial.
	 * @param input 
	 */
	public abstract Object forNonConst(APolynomial poly, Object input);
}