package expression; import java.math.BigDecimal; import java.math.BigInteger; import java.util.List; /** * @author Doschennikov Nikita (me@fymio.us) */ public abstract class AbstractExpression implements Expression, TripleExpression, ListExpression, BigIntegerListExpression, BigDecimalListExpression { @Override public abstract int evaluate(int x); @Override public abstract int evaluate(int x, int y, int z); @Override public abstract int evaluate(List vars); @Override public abstract BigInteger evaluateBi(List vars); @Override public abstract BigDecimal evaluateBd(List vars); @Override public abstract String toString(); @Override public abstract boolean equals(Object obj); @Override public abstract int hashCode(); }