[6785] | 1 | /** |
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| 2 | * MailArchiver is an application that provides services for storing and managing e-mail messages through a Web Services SOAP interface. |
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| 3 | * Copyright (C) 2012 Marcio Andre Scholl Levien and Fernando Alberto Reuter Wendt and Jose Ronaldo Nogueira Fonseca Junior |
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| 4 | * |
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| 5 | * This program is free software: you can redistribute it and/or modify |
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| 6 | * it under the terms of the GNU Affero General Public License as |
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| 7 | * published by the Free Software Foundation, either version 3 of the |
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| 8 | * License, or (at your option) any later version. |
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| 9 | * |
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| 10 | * This program is distributed in the hope that it will be useful, |
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 13 | * GNU Affero General Public License for more details. |
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| 14 | * |
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| 15 | * You should have received a copy of the GNU Affero General Public License |
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| 16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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| 17 | */ |
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| 18 | |
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| 19 | /******************************************************************************\ |
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| 20 | * |
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| 21 | * This product was developed by |
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| 22 | * |
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| 23 | * SERVIÃO FEDERAL DE PROCESSAMENTO DE DADOS (SERPRO), |
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| 24 | * |
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| 25 | * a government company established under Brazilian law (5.615/70), |
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| 26 | * at Department of Development of Porto Alegre. |
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| 27 | * |
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| 28 | \******************************************************************************/ |
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| 29 | |
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| 30 | package serpro.mailarchiver.util.transaction; |
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| 31 | |
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| 32 | import org.springframework.beans.factory.annotation.Autowired; |
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| 33 | import org.springframework.beans.factory.annotation.Configurable; |
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| 34 | import org.springframework.orm.jdo.TransactionAwarePersistenceManagerFactoryProxy; |
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| 35 | |
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| 36 | import serpro.mailarchiver.util.jdo.PersistenceManager; |
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| 37 | import serpro.mailarchiver.util.jdo.PersistenceManagerFactory; |
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| 38 | |
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| 39 | @Configurable |
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| 40 | public abstract class ReadWriteTx { |
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| 41 | |
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| 42 | @Autowired |
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| 43 | private TransactionAwarePersistenceManagerFactoryProxy pmfProxy; |
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| 44 | |
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| 45 | protected PersistenceManagerFactory getTargetPersistenceManagerFactory() { |
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| 46 | return (PersistenceManagerFactory) pmfProxy.getTargetPersistenceManagerFactory(); |
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| 47 | } |
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| 48 | |
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| 49 | protected PersistenceManager getPersistenceManager() { |
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| 50 | return (PersistenceManager) pmfProxy.getObject().getPersistenceManager(); |
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| 51 | } |
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| 52 | |
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| 53 | @WithReadWriteTx |
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| 54 | private void runTx(Object... args) { |
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| 55 | run(args); |
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| 56 | } |
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| 57 | |
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| 58 | protected abstract void run(Object... args); |
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| 59 | |
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| 60 | protected void commited() {} |
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| 61 | |
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| 62 | protected void rolledBack(Throwable t) {} |
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| 63 | |
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| 64 | public final void start(Object... args) { |
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| 65 | try { |
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| 66 | runTx(args); |
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| 67 | commited(); |
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| 68 | } |
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| 69 | catch(Throwable t) { |
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| 70 | rolledBack(t); |
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| 71 | } |
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| 72 | } |
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| 73 | } |
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