com.whitestein.lsps.lang.operation

Enum ComparisonOperation

java.lang.Object

java.lang.Enum<ComparisonOperation>

com.whitestein.lsps.lang.operation.ComparisonOperation

All Implemented Interfaces:

Operation, Serializable, Comparable<ComparisonOperation>

public enum ComparisonOperation
extends Enum<ComparisonOperation>
implements Operation

Author:

mvo

Enum Constant Summary

Enum Constants

Enum Constant and Description
OPERATION Comparison operation.

Field Summary

Fields

Modifier and Type	Field and Description
static String	SYMBOL A comparison symbol operator.

Method Summary

Modifier and Type	Method and Description
Decimal	execute(Namespace namespace, String oper, Comparable left, Comparable right)
static ComparisonOperation	valueOf(String name) Returns the enum constant of this type with the specified name.
static ComparisonOperation[]	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

OPERATION

public static final ComparisonOperation OPERATION

Comparison operation.

Field Detail

SYMBOL

public static final String SYMBOL

A comparison symbol operator.

See Also:

Constant Field Values

Method Detail

values

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

Returns:

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

valueOf

public static ComparisonOperation 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 Decimal execute(Namespace namespace,
                       String oper,
                       Comparable left,
                       Comparable right)
                throws ErrorException

Throws:

ErrorException