org.springframework.expression
Enum Operation

java.lang.Object
  java.lang.Enum<Operation>
      org.springframework.expression.Operation

All Implemented Interfaces:

Serializable, Comparable<Operation>

public enum Operation
extends Enum<Operation>

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

Since:

3.0

Author:

Andy Clement

Enum Constant Summary

ADD

DIVIDE

MODULUS

MULTIPLY

POWER

SUBTRACT

Method Summary

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

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

ADD

public static final Operation ADD

SUBTRACT

public static final Operation SUBTRACT

DIVIDE

public static final Operation DIVIDE

MULTIPLY

public static final Operation MULTIPLY

MODULUS

public static final Operation MODULUS

POWER

public static final Operation POWER

Method Detail

values

public static Operation[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (Operation c : Operation.values())
    System.out.println(c);

Returns:

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

valueOf

public static Operation valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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 type has no constant with the specified name

NullPointerException - if the argument is null