Enum Class Operation

java.lang.Object

java.lang.Enum<Operation>

org.springframework.expression.Operation

All Implemented Interfaces:

Serializable, Comparable<Operation>, Constable

public enum Operation
extends Enum<Operation>

Supported operations that an OperatorOverloader can implement for any pair of operands.

Since:

3.0

Author:

Andy Clement

Nested Class Summary

Nested classes/interfaces inherited from class Enum

Enum.EnumDesc<E>

Enum Constant Summary

Enum Constants

Enum Constant	Description
ADD	Add operation.
DIVIDE	Divide operation.
MODULUS	Modulus operation.
MULTIPLY	Multiply operation.
POWER	Power operation.
SUBTRACT	Subtract operation.

Method Summary

Modifier and Type	Method	Description
static Operation	valueOf(String name)	Returns the enum constant of this class with the specified name.
static Operation[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

ADD

public static final Operation ADD

Add operation.

SUBTRACT

public static final Operation SUBTRACT

Subtract operation.

DIVIDE

public static final Operation DIVIDE

Divide operation.

MULTIPLY

public static final Operation MULTIPLY

Multiply operation.

MODULUS

public static final Operation MODULUS

Modulus operation.

POWER

public static final Operation POWER

Power operation.

Method Details

values

public static Operation[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static Operation valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null