| Line | Hits | Source |
|---|---|---|
| 1 | /******************************************************************************* | |
| 2 | * InternetCafe is a software solution that helps the management of Cybercafes | |
| 3 | * according with the ITALIAN DECREE LAW ON ANTI-TERROR MEASURES, 27 JULY 2005. | |
| 4 | * Copyright (C) 2006 Guido Angelo Ingenito | |
| 5 | ||
| 6 | * This program is free software; you can redistribute it and/or | |
| 7 | * modify it under the terms of the GNU General Public License | |
| 8 | * as published by the Free Software Foundation; either version 2 | |
| 9 | * of the License, or (at your option) any later version. | |
| 10 | ||
| 11 | * This program is distributed in the hope that it will be useful, | |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | * GNU General Public License for more details. | |
| 15 | * | |
| 16 | * You should have received a copy of the GNU General Public License | |
| 17 | * along with this program; if not, write to the Free Software | |
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | |
| 19 | *******************************************************************************/ | |
| 20 | package base; | |
| 21 | ||
| 22 | import base.backup.Backup; | |
| 23 | import base.network.NetworkManager; | |
| 24 | import base.network.Workstation; | |
| 25 | import base.service.Service; | |
| 26 | import base.session.Session; | |
| 27 | import base.user.User; | |
| 28 | ||
| 29 | public class IdManager { | |
| 30 | private static IdManager instance; | |
| 31 | 56 | private int currentUserId = 0; |
| 32 | 56 | private int currentWorkstationId = 0; |
| 33 | 56 | private int currentSessionId = 0; |
| 34 | 282 | private int currentServiceId = 0; |
| 35 | 56 | private int currentBackupId = 0; |
| 36 | ||
| 37 | 282 | protected IdManager() { |
| 38 | // We must access to the InternetCafeManager in order to retrieve the | |
| 39 | 226 | // correct current values... |
| 40 | 56 | this.currentUserId = retrieveMaxUserId(); |
| 41 | 226 | this.currentWorkstationId = retrieveMaxWorkstationId(); |
| 42 | 0 | this.currentSessionId = retrieveMaxSessionId(); |
| 43 | 226 | this.currentServiceId = retrieveMaxServiceId(); |
| 44 | 0 | this.currentBackupId = retrieveMaxBackupId(); |
| 45 | 226 | } |
| 46 | ||
| 47 | 226 | public static IdManager getInstance() { |
| 48 | 56 | return (instance == null) ? (instance = new IdManager()) : instance; |
| 49 | } | |
| 50 | 226 | |
| 51 | 26 | private int retrieveMaxUserId() { |
| 52 | 56 | int max = -1; // This is an invalid value... |
| 53 | 56 | User[] user = InternetCafeManager.getInstance().getUser(); |
| 54 | 0 | |
| 55 | 0 | for (int i = 0; i < user.length; i++) { |
| 56 | 0 | if (user[i].getId() > max) { |
| 57 | 0 | max = user[i].getId(); |
| 58 | 226 | } |
| 59 | 226 | } |
| 60 | 26 | |
| 61 | 0 | return max; |
| 62 | 0 | } |
| 63 | ||
| 64 | 26 | private int retrieveMaxWorkstationId() { |
| 65 | 0 | int max = -1; // This is an invalid value... |
| 66 | 0 | Workstation[] workstation = NetworkManager.getInstance().getNetwork() |
| 67 | .getAllWorkstation(); | |
| 68 | 26 | |
| 69 | 26 | for (int i = 0; i < workstation.length; i++) { |
| 70 | 0 | if (workstation[i].getId() > max) { |
| 71 | 0 | max = workstation[i].getId(); |
| 72 | 0 | } |
| 73 | 0 | } |
| 74 | 0 | |
| 75 | 0 | return max; |
| 76 | } | |
| 77 | ||
| 78 | 0 | private int retrieveMaxSessionId() { |
| 79 | 0 | int max = -1; // This is an invalid value... |
| 80 | 0 | Session[] session = InternetCafeManager.getInstance().getSession(); |
| 81 | 0 | |
| 82 | 0 | for (int i = 0; i < session.length; i++) { |
| 83 | 0 | if (session[i].getId() > max) { |
| 84 | 0 | max = session[i].getId(); |
| 85 | } | |
| 86 | } | |
| 87 | 0 | |
| 88 | 0 | return max; |
| 89 | 0 | } |
| 90 | 0 | |
| 91 | 0 | private int retrieveMaxServiceId() { |
| 92 | 0 | int max = -1; // This is an invalid value... |
| 93 | 0 | Service[] service = InternetCafeManager.getInstance().getService(); |
| 94 | ||
| 95 | 0 | for (int i = 0; i < service.length; i++) { |
| 96 | 0 | if (service[i].getId() > max) { |
| 97 | 0 | max = service[i].getId(); |
| 98 | 0 | } |
| 99 | 0 | } |
| 100 | 0 | |
| 101 | 0 | return max; |
| 102 | } | |
| 103 | ||
| 104 | private int retrieveMaxBackupId() { | |
| 105 | 0 | int max = -1; // This is an invalid value... |
| 106 | 0 | Backup[] backup = InternetCafeManager.getInstance().getBackup(); |
| 107 | ||
| 108 | 0 | for (int i = 0; i < backup.length; i++) { |
| 109 | 0 | if (backup[i].getId() > max) { |
| 110 | 0 | max = backup[i].getId(); |
| 111 | } | |
| 112 | } | |
| 113 | ||
| 114 | 0 | return max; |
| 115 | 0 | } |
| 116 | ||
| 117 | /** | |
| 118 | * @return Returns the currenSessionId. | |
| 119 | */ | |
| 120 | public int getCurrentSessionId() { | |
| 121 | 0 | return currentSessionId; |
| 122 | 0 | } |
| 123 | ||
| 124 | /** | |
| 125 | * @return Returns the currentUserId. | |
| 126 | */ | |
| 127 | public int getCurrentUserId() { | |
| 128 | 0 | return currentUserId; |
| 129 | 0 | } |
| 130 | ||
| 131 | /** | |
| 132 | * @return Returns the currentWorkstationId. | |
| 133 | */ | |
| 134 | public int getCurrentWorkstationId() { | |
| 135 | 0 | return currentWorkstationId; |
| 136 | 0 | } |
| 137 | ||
| 138 | /** | |
| 139 | * @return Returns the currentServiceId. | |
| 140 | */ | |
| 141 | public int getCurrentServiceId() { | |
| 142 | 0 | return currentServiceId; |
| 143 | 0 | } |
| 144 | ||
| 145 | /** | |
| 146 | * @return Returns the currentBackupId. | |
| 147 | */ | |
| 148 | public int getCurrentBackupId() { | |
| 149 | 0 | return currentBackupId; |
| 150 | 0 | } |
| 151 | ||
| 152 | /** | |
| 153 | * @return Returns the currentSessionId increased of 1 unit. | |
| 154 | */ | |
| 155 | public int getNextSessionId() { | |
| 156 | 0 | return ++currentSessionId; |
| 157 | 0 | } |
| 158 | ||
| 159 | /** | |
| 160 | * @return Returns the currentUserId increased of 1 unit. | |
| 161 | */ | |
| 162 | public int getNextUserId() { | |
| 163 | 0 | return ++currentUserId; |
| 164 | 0 | } |
| 165 | ||
| 166 | /** | |
| 167 | * @return Returns the currentWorkstationId increased of 1 unit. | |
| 168 | */ | |
| 169 | public int getNextWorkstationId() { | |
| 170 | 0 | return ++currentWorkstationId; |
| 171 | 0 | } |
| 172 | ||
| 173 | /** | |
| 174 | * @return Returns the currentServiceId increased of 1 unit. | |
| 175 | */ | |
| 176 | public int getNextServiceId() { | |
| 177 | 0 | return ++currentServiceId; |
| 178 | } | |
| 179 | ||
| 180 | /** | |
| 181 | * @return Returns the currentBackupId increased of 1 unit. | |
| 182 | */ | |
| 183 | public int getNextBackupId() { | |
| 184 | 0 | return ++currentBackupId; |
| 185 | } | |
| 186 | } |
|
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