2 * Copyright (C) 2001, 2002 The Mir-coders group
4 * This file is part of Mir.
6 * Mir is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Mir 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.
16 * You should have received a copy of the GNU General Public License
17 * along with Mir; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * In addition, as a special exception, The Mir-coders gives permission to link
21 * the code of this program with the com.oreilly.servlet library, any library
22 * licensed under the Apache Software License, The Sun (tm) Java Advanced
23 * Imaging library (JAI), The Sun JIMI library (or with modified versions of
24 * the above that use the same license as the above), and distribute linked
25 * combinations including the two. You must obey the GNU General Public
26 * License in all respects for all of the code used other than the above
27 * mentioned libraries. If you modify this file, you may extend this exception
28 * to your version of the file, but you are not obligated to do so. If you do
29 * not wish to do so, delete this exception statement from your version.
32 package mircoders.global;
34 import mir.config.MirPropertiesConfiguration;
35 import mir.config.MirPropertiesConfiguration.PropertiesConfigExc;
36 import mir.misc.ConfigException;
37 import mircoders.localizer.MirCachingLocalizerDecorator;
38 import mircoders.localizer.MirLocalizer;
40 public class MirGlobal {
41 static private MirPropertiesConfiguration configuration;
42 static private MirLocalizer localizer;
43 static private ProducerEngine producerEngine;
44 static private Abuse abuse;
46 public static MirLocalizer localizer() {
47 String localizerClassName;
50 if (localizer == null ) {
51 synchronized(MirGlobal.class) {
52 if (localizer == null ) {
53 localizerClassName = config().getString("Mir.Localizer", "mirlocal.localizer.basic.MirBasicLocalizer");
56 localizerClass = Class.forName(localizerClassName);
59 throw new ConfigException("localizer class '" + localizerClassName + "' not found: " + t.toString());
62 if (!(MirLocalizer.class.isAssignableFrom(localizerClass)))
63 throw new ConfigException("localizer class '" + localizerClassName + "' is not assignable from MirLocalizer");
66 localizer = new MirCachingLocalizerDecorator((MirLocalizer) localizerClass.newInstance());
69 throw new ConfigException("localizer class '" + localizerClassName + "' cannot be instantiated: " + t.toString());
78 public static Abuse abuse() {
80 synchronized(MirGlobal.class) {
89 public static MirPropertiesConfiguration config() {
91 return MirPropertiesConfiguration.instance();
93 catch (PropertiesConfigExc e) {
94 throw new RuntimeException(e.getMessage());
98 public static ProducerEngine producerEngine() {
99 if (producerEngine == null) {
100 producerEngine = new ProducerEngine();
103 return producerEngine;