| 1 | // Jomic - a viewer for comic book archives. |
| 2 | // Copyright (C) 2004-2008 Thomas Aglassinger |
| 3 | // |
| 4 | // This program is free software: you can redistribute it and/or modify |
| 5 | // it under the terms of the GNU General Public License as published by |
| 6 | // the Free Software Foundation, either version 3 of the License, or |
| 7 | // (at your option) any later version. |
| 8 | // |
| 9 | // This program is distributed in the hope that it will be useful, |
| 10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | // GNU General Public License for more details. |
| 13 | // |
| 14 | // You should have received a copy of the GNU General Public License |
| 15 | // along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 16 | package net.sf.wraplog; |
| 17 | |
| 18 | import java.util.HashMap; |
| 19 | import java.util.Map; |
| 20 | |
| 21 | /** |
| 22 | * Wrapped Logger for Log4j. |
| 23 | * |
| 24 | * @author Thomas Aglassinger |
| 25 | */ |
| 26 | public class Logger extends Log4jLogger |
| 27 | { |
| 28 | private static Map loggerMap = new HashMap(); |
| 29 | |
| 30 | public Logger(String name) { |
| 31 | super(name); |
| 32 | } |
| 33 | |
| 34 | public static Logger getLogger(String name) { |
| 35 | Logger result; |
| 36 | |
| 37 | synchronized (loggerMap) { |
| 38 | result = (Logger) loggerMap.get(name); |
| 39 | if (result == null) { |
| 40 | result = new Logger(name); |
| 41 | loggerMap.put(name, result); |
| 42 | } |
| 43 | } |
| 44 | return result; |
| 45 | } |
| 46 | |
| 47 | public static Logger getLogger(Class clazz) { |
| 48 | if (clazz == null) { |
| 49 | // No localization needed because this will fail before localization is setup. |
| 50 | throw new NullPointerException("parameter clazz must not be null"); |
| 51 | } |
| 52 | return getLogger(clazz.getName()); |
| 53 | } |
| 54 | } |