[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.service; |
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| 31 | |
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| 32 | import javax.jdo.JDOObjectNotFoundException; |
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| 33 | import javax.jdo.annotations.PersistenceAware; |
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| 34 | |
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| 35 | import serpro.mailarchiver.domain.metaarchive.Setting; |
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| 36 | import serpro.mailarchiver.util.Logger; |
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| 37 | import serpro.mailarchiver.util.jdo.PersistenceManager; |
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| 38 | import serpro.mailarchiver.util.transaction.WithReadOnlyTx; |
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| 39 | import serpro.mailarchiver.util.transaction.WithReadWriteTx; |
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| 40 | |
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| 41 | @PersistenceAware |
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| 42 | public class Settings |
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| 43 | extends BaseService |
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| 44 | { |
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| 45 | private static final Logger log = Logger.getLocalLogger(); |
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| 46 | |
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| 47 | @WithReadOnlyTx |
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| 48 | public final String get(String attribute) { |
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| 49 | |
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| 50 | PersistenceManager pm = getPersistenceManager(); |
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| 51 | |
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| 52 | Setting setting = null; |
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| 53 | try { |
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| 54 | setting = pm.getObjectById(Setting.class, attribute); |
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| 55 | } |
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| 56 | catch(JDOObjectNotFoundException e) { |
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| 57 | return null; |
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| 58 | } |
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| 59 | |
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| 60 | return setting.getValue(); |
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| 61 | } |
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| 62 | |
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| 63 | @WithReadWriteTx |
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| 64 | public final void put(String attribute, String value) { |
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| 65 | |
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| 66 | PersistenceManager pm = getPersistenceManager(); |
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| 67 | |
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| 68 | Setting setting = null; |
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| 69 | try { |
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| 70 | setting = pm.getObjectById(Setting.class, attribute); |
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| 71 | } |
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| 72 | catch(JDOObjectNotFoundException e) { |
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| 73 | setting = new Setting(); |
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| 74 | setting.setName(attribute); |
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| 75 | setting.setValue(value); |
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| 76 | |
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| 77 | pm.makePersistent(setting); |
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| 78 | |
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| 79 | return; |
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| 80 | } |
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| 81 | |
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| 82 | setting.setValue(value); |
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| 83 | } |
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| 84 | |
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| 85 | @WithReadWriteTx |
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| 86 | public final void remove(String attribute) { |
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| 87 | |
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| 88 | PersistenceManager pm = getPersistenceManager(); |
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| 89 | |
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| 90 | Setting setting = null; |
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| 91 | try { |
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| 92 | setting = pm.getObjectById(Setting.class, attribute); |
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| 93 | } |
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| 94 | catch(JDOObjectNotFoundException e) { |
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| 95 | return; |
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| 96 | } |
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| 97 | |
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| 98 | pm.deletePersistent(setting); |
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| 99 | } |
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| 100 | } |
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