001 /**
002 * Jetrix TetriNET Server
003 * Copyright (C) 2001-2003 Emmanuel Bourg
004 *
005 * This program is free software; you can redistribute it and/or
006 * modify it under the terms of the GNU General Public License
007 * as published by the Free Software Foundation; either version 2
008 * of the License, or (at your option) any later version.
009 *
010 * This program is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
013 * GNU General Public License for more details.
014 *
015 * You should have received a copy of the GNU General Public License
016 * along with this program; if not, write to the Free Software
017 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
018 */
019
020 package net.jetrix.messages.channel;
021
022 import java.util.HashMap;
023 import java.util.Locale;
024 import java.util.Map;
025
026 import net.jetrix.Language;
027 import net.jetrix.Protocol;
028 import net.jetrix.Server;
029
030 /**
031 * A generic internationalized text message.
032 *
033 * @author Emmanuel Bourg
034 * @version $Revision: 860 $, $Date: 2010-05-06 13:21:05 +0200 (jeu., 06 mai 2010) $
035 */
036 public abstract class TextMessage extends ChannelMessage
037 {
038 private String text;
039 private String key;
040 private Object params[];
041 private Map<Locale, String> texts;
042 private Map<Protocol, Map<Locale, String>> rawMessages;
043
044 /**
045 * Return the text of this message using the default server locale.
046 */
047 public String getText()
048 {
049 if (key == null)
050 {
051 return text;
052 }
053 else
054 {
055 Locale defaultLocale;
056 if (Server.getInstance() != null)
057 {
058 // get the server locale configured in config.xml
059 defaultLocale = Server.getInstance().getConfig().getLocale();
060 }
061 else
062 {
063 // get the default system locale
064 defaultLocale = Locale.getDefault();
065 }
066
067 return getText(defaultLocale);
068 }
069 }
070
071 /**
072 * Return the text of this message using the specified locale.
073 */
074 public String getText(Locale locale)
075 {
076 if (key == null)
077 {
078 return text;
079 }
080 else
081 {
082 if (texts == null)
083 {
084 texts = new HashMap<Locale, String>();
085 }
086
087 String s = texts.get(locale);
088
089 if (s == null)
090 {
091 s = Language.getText(key, locale, params);
092 texts.put(locale, s);
093 }
094
095 return s;
096 }
097 }
098
099 /**
100 * Set the text of the message (locale independant).
101 */
102 public void setText(String text)
103 {
104 this.text = text;
105 this.key = null;
106 }
107
108 /**
109 * Return the key of the message.
110 */
111 public String getKey()
112 {
113 return key;
114 }
115
116 /**
117 * Set the key and the parameters of the message for internationalized
118 * text messages.
119 */
120 public void setKey(String key, Object... params)
121 {
122 this.key = key;
123 this.params = params;
124 }
125
126 /**
127 * Return the parameters of the message.
128 */
129 public Object[] getParams()
130 {
131 return params;
132 }
133
134 /**
135 * Set the parameters of the message.
136 */
137 public void setParams(Object... params)
138 {
139 this.params = params;
140 }
141
142 public String getRawMessage(Protocol protocol, Locale locale)
143 {
144 if (key == null)
145 {
146 // use the default caching method for non localized messages
147 return super.getRawMessage(protocol, locale);
148 }
149 else
150 {
151 // use the caching on the (protocol, locale) combo
152 if (rawMessages == null)
153 {
154 rawMessages = new HashMap<Protocol, Map<Locale, String>>();
155 }
156
157 Map<Locale, String> i18nMessages = rawMessages.get(protocol);
158 if (i18nMessages == null)
159 {
160 i18nMessages = new HashMap<Locale, String>();
161 rawMessages.put(protocol, i18nMessages);
162 }
163
164 String cachedMessage = i18nMessages.get(locale);
165 if (cachedMessage == null)
166 {
167 cachedMessage = protocol.translate(this, locale);
168 i18nMessages.put(locale, cachedMessage);
169 }
170
171 return cachedMessage;
172 }
173 }
174
175 }