2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $$Year-Rel$$ The Jalview Authors
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
23 import java.text.MessageFormat;
24 import java.util.HashSet;
25 import java.util.Locale;
26 import java.util.ResourceBundle;
27 import java.util.ResourceBundle.Control;
30 import org.apache.logging.log4j.LogManager;
31 import org.apache.logging.log4j.Logger;
35 * @author David Roldan Martinez
36 * @author Thomas Abeel
40 public class MessageManager
42 private static ResourceBundle rb;
44 // BH 2018 switched to org.apache.llog4j.Logger
45 private static Logger log = LogManager
46 .getLogger(MessageManager.class.getCanonicalName());
48 private static Locale loc;
50 private static Set<String> reportedMissing = new HashSet<>();
56 /* Localize Java dialogs */
57 loc = Locale.getDefault();
58 // Locale.setDefault(loc);
59 /* Getting messages for GV */
60 log.info("Getting messages for lang: " + loc);
61 Control control = Control.getControl(Control.FORMAT_PROPERTIES);
62 rb = ResourceBundle.getBundle("lang.Messages", loc, control);
63 // if (log.isLoggable(Level.FINEST))
65 // // this might take a while, so we only do it if it will be shown
66 // log.info("Language keys: " + rb.keySet()); // was FINEST
70 log.warn("Exception when initting Locale for i18n messages\n"
75 log.warn("Error when initting Locale for i18n messages\n"
83 * Returns the resource bundle text for the given key, or if not found, the
84 * key prefixed by "[missing key]"
89 public static String getString(String key)
91 String value = "[missing key] " + key;
94 value = rb.getString(key);
97 String msg = "I18N missing: " + loc + "\t" + key;
103 public static Locale getLocale()
109 * Returns the resource bundle text for the given key, with tokens {@code {0},
110 * {1} etc replaced by the supplied parameters. If the key is not found,
111 * returns the key and values prefixed by "[missing key]"
117 public static String formatMessage(String key, Object... params)
121 return MessageFormat.format(rb.getString(key), params);
122 } catch (Exception e)
124 log.warn("I18N missing: " + loc + "\t" + key);
126 String value = "[missing key] " + key + "";
127 for (Object p : params)
129 value += " '" + p.toString() + "'";
135 * Returns the resource bundle text for the given key, with tokens {@code {0},
136 * {1} etc replaced by the supplied parameters. If the key is not found,
137 * returns the key and values prefixed by "[missing key]"
143 public static String formatMessage(String key, String[] params)
145 return formatMessage(key, (Object[]) params);
149 * Returns resource bundle text given a root and a human-readable(ish) name
150 * that when combined might resolve to an i18n string. {@code name} is forced
151 * to lower case, with any spaces removed, and concatenated to {@code keyroot}
152 * to form a lookup key.
154 * If the key doesn't resolve, then {@code name} is returned.
156 * Use this for programmatically constructed keys that might have a human
157 * readable alternative used in the program (e.g. BLOSUM62 and
158 * label.score_blosum62).
164 public static String getStringOrReturn(String keyroot, String name)
166 String smkey = keyroot
167 + name.toLowerCase(Locale.ROOT).replaceAll(" ", "");
170 name = rb.getString(smkey);
171 } catch (Exception x)
173 String msg = "I18N missing key with root " + keyroot + ": " + loc
175 logWarning(smkey, msg);
181 * Logs missing keys (each key once only per run)
186 private static void logWarning(String key, String msg)
188 if (!reportedMissing.contains(key))
190 reportedMissing.add(key);