org.apache.camel.processor.saga

Enum SagaPropagation

java.lang.Object

java.lang.Enum<SagaPropagation>

org.apache.camel.processor.saga.SagaPropagation

All Implemented Interfaces:

Serializable, Comparable<SagaPropagation>

public enum SagaPropagation
extends Enum<SagaPropagation>

Enumerates all saga propagation modes.

Enum Constant Summary

Enum Constants

Enum Constant and Description
MANDATORY A saga must be already present.
NEVER The current block must never be invoked within a saga.
NOT_SUPPORTED If a saga already exists, it is suspended and resumed when the current block completes.
REQUIRED Join the existing saga or create a new one if it does not exist.
REQUIRES_NEW Always create a new saga.
SUPPORTS If a saga already exists, then join it.

Method Summary

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

REQUIRED

public static final SagaPropagation REQUIRED

Join the existing saga or create a new one if it does not exist.

REQUIRES_NEW

public static final SagaPropagation REQUIRES_NEW

Always create a new saga. Suspend the old saga and resume it when the new one terminates.

MANDATORY

public static final SagaPropagation MANDATORY

A saga must be already present. The existing saga is joined.

SUPPORTS

public static final SagaPropagation SUPPORTS

If a saga already exists, then join it.

NOT_SUPPORTED

public static final SagaPropagation NOT_SUPPORTED

If a saga already exists, it is suspended and resumed when the current block completes.

NEVER

public static final SagaPropagation NEVER

The current block must never be invoked within a saga.

Method Detail

values

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

Returns:

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

valueOf

public static SagaPropagation 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