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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