csheets.core.formula.lang

Class Percent

java.lang.Object

csheets.core.formula.lang.Percent

All Implemented Interfaces:

Operator, UnaryOperator, Serializable

public class Percent
extends Object
implements UnaryOperator

A percent operator (division by 100).

Author:

Einar Pehrson

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Percent() Creates a new percent operator.

Method Summary

Methods

Modifier and Type	Method and Description
Value	applyTo(Expression operand) Returns the operand's value divided by 100.
String	getIdentifier() Returns the operator's string identirifer.
Value.Type	getOperandValueType() Returns the type of value that the operator's operands can have.
boolean	isPrefix() Returns whether the operator is a prefix operator, i.e. it appears before its operand.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Percent

public Percent()

Creates a new percent operator.

Method Detail

applyTo

public Value applyTo(Expression operand)
              throws IllegalValueTypeException

Returns the operand's value divided by 100.

Specified by:

applyTo in interface UnaryOperator

Returns:

the operand's value divided by 100

Throws:

IllegalValueTypeException - if the value of the operand is not numeric

getIdentifier

public String getIdentifier()

Description copied from interface: Operator

Returns the operator's string identirifer.

Specified by:

getIdentifier in interface Operator

Returns:

a string representation of the operator.

isPrefix

public boolean isPrefix()

Description copied from interface: UnaryOperator

Returns whether the operator is a prefix operator, i.e. it appears before its operand.

Specified by:

isPrefix in interface UnaryOperator

Returns:

true for prefix operators, false for postfix operators

getOperandValueType

public Value.Type getOperandValueType()

Description copied from interface: Operator

Returns the type of value that the operator's operands can have.

Specified by:

getOperandValueType in interface Operator

Returns:

the type of value that the operator's operands can have

toString

public String toString()

Overrides:

toString in class Object