csheets.core.formula

Class Literal

java.lang.Object

csheets.core.formula.Literal

All Implemented Interfaces:

Expression, Serializable

Direct Known Subclasses:

TestCaseParam

public class Literal
extends Object
implements Expression

A literal value in a formula.

Author:

Einar Pehrson

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Literal(Value value) Creates a new literal.

Method Summary

Methods

Modifier and Type	Method and Description
Object	accept(ExpressionVisitor visitor) Accepts to visit the given expression visitor.
Value	evaluate() Evaluates the expression and returns the result.
Value	getValue() Returns the value of the literal.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Literal

public Literal(Value value)

Creates a new literal.

Parameters:

value - the value of literal

Method Detail

evaluate

public Value evaluate()

Description copied from interface: Expression

Evaluates the expression and returns the result.

Specified by:

evaluate in interface Expression

Returns:

the result of the evaluation

getValue

public Value getValue()

Returns the value of the literal.

Returns:

the value of the literal

accept

public Object accept(ExpressionVisitor visitor)

Description copied from interface: Expression

Accepts to visit the given expression visitor.

Specified by:

accept in interface Expression

Parameters:

visitor - the visitor

toString

public String toString()

Overrides:

toString in class Object