Package it.unitn.disi.ds1.qtop

Enum Class Utils.Decision

java.lang.Object

java.lang.Enum<Utils.Decision>

it.unitn.disi.ds1.qtop.Utils.Decision

All Implemented Interfaces:

Serializable, Comparable<Utils.Decision>, Constable

Enclosing class:

Utils

public static enum Utils.Decision
extends Enum<Utils.Decision>

Enum to represent all the possible decisions that can be taken by the coordinator.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
ABORT	The coordinator decided to abort the operation.
PENDING	The coordinator is still waiting for the votes.
WRITEOK	The coordinator decided to execute the operation.

Method Summary

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

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

ABORT

public static final Utils.Decision ABORT

The coordinator decided to abort the operation.

WRITEOK

public static final Utils.Decision WRITEOK

The coordinator decided to execute the operation.

PENDING

public static final Utils.Decision PENDING

The coordinator is still waiting for the votes.

Method Details

values

public static Utils.Decision[] 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 Utils.Decision 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