com.whitestein.lsps.lang.operation

Enum ObjectOperation

java.lang.Object

java.lang.Enum<ObjectOperation>

com.whitestein.lsps.lang.operation.ObjectOperation

All Implemented Interfaces:

Operation, Serializable, Comparable<ObjectOperation>

public enum ObjectOperation
extends Enum<ObjectOperation>
implements Operation

Author:

rba

Enum Constant Summary

Enum Constants

Enum Constant and Description
EQUALS Object equals.
NOT_EQUALS Object equals negation.

Method Summary

Modifier and Type	Method and Description
abstract Boolean	execute(Namespace namespace, String operation, Object left, Object right)
static ObjectOperation	valueOf(String name) Returns the enum constant of this type with the specified name.
static ObjectOperation[]	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

Methods inherited from interface com.whitestein.lsps.lang.operation.Operation

execute

Enum Constant Detail

EQUALS

public static final ObjectOperation EQUALS

Object equals.

NOT_EQUALS

public static final ObjectOperation NOT_EQUALS

Object equals negation.

Method Detail

values

public static ObjectOperation[] 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 (ObjectOperation c : ObjectOperation.values())
    System.out.println(c);

Returns:

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

valueOf

public static ObjectOperation 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

execute

public abstract Boolean execute(Namespace namespace,
                                String operation,
                                Object left,
                                Object right)
                         throws ErrorException

Throws:

ErrorException