Package org.apache.cayenne.tx

Enum TransactionPropagation

java.lang.Object

java.lang.Enum<TransactionPropagation>

org.apache.cayenne.tx.TransactionPropagation

All Implemented Interfaces:

Serializable, Comparable<TransactionPropagation>, java.lang.constant.Constable

public enum TransactionPropagation
extends Enum<TransactionPropagation>

Propagation behaviour of transaction

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
MANDATORY	Support a current transaction, throw an exception if none exists.
NESTED	Execute within a nested transaction if a current transaction exists, create a new one if none exists.
REQUIRES_NEW	Create a new transaction, and suspend the current transaction if one exists.

Method Summary

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

MANDATORY

public static final TransactionPropagation MANDATORY

Support a current transaction, throw an exception if none exists.

NESTED

public static final TransactionPropagation NESTED

Execute within a nested transaction if a current transaction exists, create a new one if none exists.

REQUIRES_NEW

public static final TransactionPropagation REQUIRES_NEW

Create a new transaction, and suspend the current transaction if one exists.

Method Details

values

public static TransactionPropagation[] values()

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

Returns:

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

valueOf

public static TransactionPropagation 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