org.axonframework.eventhandling.saga

Enum SagaCreationPolicy

java.lang.Object

java.lang.Enum<SagaCreationPolicy>

org.axonframework.eventhandling.saga.SagaCreationPolicy

All Implemented Interfaces:

Serializable, Comparable<SagaCreationPolicy>

public enum SagaCreationPolicy
extends Enum<SagaCreationPolicy>

Enumeration containing the possible Creation Policies for Sagas.

Since:

0.7

Author:

Allard Buijze

Enum Constant Summary

Enum Constants

Enum Constant and Description
ALWAYS Always create a new Saga, even if one already exists.
IF_NONE_FOUND Only create a new Saga instance if none can be found.
NONE Never create a new Saga instance, even if none exists.

Method Summary

Modifier and Type	Method and Description
static SagaCreationPolicy	valueOf(String name) Returns the enum constant of this type with the specified name.
static SagaCreationPolicy[]	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

NONE

public static final SagaCreationPolicy NONE

Never create a new Saga instance, even if none exists.

IF_NONE_FOUND

public static final SagaCreationPolicy IF_NONE_FOUND

Only create a new Saga instance if none can be found.

ALWAYS

public static final SagaCreationPolicy ALWAYS

Always create a new Saga, even if one already exists.

Method Detail

values

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

Returns:

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

valueOf

public static SagaCreationPolicy 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