org.seedstack.seed.transaction.api.Propagation Maven / Gradle / Ivy
/**
* Copyright (c) 2013-2015 by The SeedStack authors. All rights reserved.
*
* This file is part of SeedStack, An enterprise-oriented full development stack.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
package org.seedstack.seed.transaction.api;
/**
* Enumerates all possible propagations.
*
* @author [email protected]
*/
public enum Propagation {
/**
* Support a current transaction, throw an exception if none exists.
* Analogous to EJB transaction attribute of the same name.
*/
MANDATORY,
/**
* Support a current transaction, create a new one if none exists.
* Analogous to EJB transaction attribute of the same name.
* This is the default setting of a transaction annotation.
*/
REQUIRED,
/**
* Create a new transaction, suspend the current transaction if one exists.
* Analogous to EJB transaction attribute of the same name.
*/
REQUIRES_NEW,
/**
* Support a current transaction, execute non-transactionally if none exists.
* Analogous to EJB transaction attribute of the same name.
*/
SUPPORTS,
/**
* Execute non-transactionally, suspend the current transaction if one exists.
* Analogous to EJB transaction attribute of the same name.
*/
NOT_SUPPORTED,
/**
* Execute non-transactionally, throw an exception if a transaction exists.
* Analogous to EJB transaction attribute of the same name.
*/
NEVER,
/**
* Execute within a nested transaction if a current transaction exists,
* behave like PROPAGATION_REQUIRED else. There is no analogous feature in EJB.
*/
NESTED
}