/*
This file is part of Cyclos (www.cyclos.org).
A project of the Social Trade Organisation (www.socialtrade.org).
Cyclos is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
Cyclos is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Cyclos; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package nl.strohalm.cyclos.entities.accounts;
/**
* Determines which accounts are locked in payments
*
* @author luis
*/
public enum LockedAccountsOnPayments {
/**
* No accounts are locked. Uses a single DB transaction on payments. Concurrent payments from / to the same account might allow an account to go
* beyond it's lower / upper limit. However, if used in conjunction with not letting the same user have multiple logins largely reduces this
* possibility. Also, by not having a separated DB transaction, is the only method supported in Cyclos standalone, which uses HSQLDB (which only
* allows a single DB connection)
*/
NONE,
/**
* Only the origin account of the main transfer is locked. Will never allow it to go beyond the lower limit, but might allow the receiver account
* to go beyond the upper limit. Uses a separated DB transaction for the payment.
*/
ORIGIN,
/**
* Locks all involved accounts, even on fees. Absolutely guarantees that no account will ever go beyond any of it's limits (lower / upper).
* However, might cause a big performance impact in very active systems. Uses a separated DB transaction for the payment.
*/
ALL
}