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.log4j.Logger;
34 * @author David Roldan Martinez
35 * @author Thomas Abeel
39 public class MessageManager
41 private static ResourceBundle rb;
43 // BH 2018 switched to org.apache.llog4j.Logger
44 private static Logger log = Logger
45 .getLogger(MessageManager.class.getCanonicalName());
47 private static Locale loc;
49 private static Set<String> reportedMissing = new HashSet<>();
55 /* Localize Java dialogs */
56 loc = Locale.getDefault();
57 // Locale.setDefault(loc);
58 /* Getting messages for GV */
59 log.info("Getting messages for lang: " + loc);
60 Control control = Control.getControl(Control.FORMAT_PROPERTIES);
61 rb = ResourceBundle.getBundle("lang.Messages", loc, control);
62 // if (log.isLoggable(Level.FINEST))
64 // // this might take a while, so we only do it if it will be shown
65 // log.info("Language keys: " + rb.keySet()); // was FINEST
69 log.warn("Exception when initting Locale for i18n messages\n"
74 log.warn("Error when initting Locale for i18n messages\n"
82 * Returns the resource bundle text for the given key, or if not found, the
83 * key prefixed by "[missing key]"
88 public static String getString(String key)
90 String value = "[missing key] " + key;
93 value = rb.getString(key);
96 String msg = "I18N missing: " + loc + "\t" + key;
102 public static Locale getLocale()
108 * Returns the resource bundle text for the given key, with tokens {@code {0},
109 * {1} etc replaced by the supplied parameters. If the key is not found,
110 * returns the key and values prefixed by "[missing key]"
116 public static String formatMessage(String key, Object... params)
120 return MessageFormat.format(rb.getString(key), params);
121 } catch (Exception e)
123 log.warn("I18N missing: " + loc + "\t" + key);
125 String value = "[missing key] " + key + "";
126 for (Object p : params)
128 value += " '" + p.toString() + "'";
134 * Returns the resource bundle text for the given key, with tokens {@code {0},
135 * {1} etc replaced by the supplied parameters. If the key is not found,
136 * returns the key and values prefixed by "[missing key]"
142 public static String formatMessage(String key, String[] params)
144 return formatMessage(key, (Object[]) params);
148 * Returns resource bundle text given a root and a human-readable(ish) name
149 * that when combined might resolve to an i18n string. {@code name} is forced
150 * to lower case, with any spaces removed, and concatenated to {@code keyroot}
151 * to form a lookup key.
153 * If the key doesn't resolve, then {@code name} is returned.
155 * Use this for programmatically constructed keys that might have a human
156 * readable alternative used in the program (e.g. BLOSUM62 and
157 * label.score_blosum62).
163 public static String getStringOrReturn(String keyroot, String name)
165 String smkey = keyroot + name.toLowerCase().replaceAll(" ", "");
168 name = rb.getString(smkey);
169 } catch (Exception x)
171 String msg = "I18N missing key with root " + keyroot + ": " + loc + "\t"
173 logWarning(smkey, msg);
179 * Logs missing keys (each key once only per run)
184 private static void logWarning(String key, String msg)
186 if (!reportedMissing.contains(key))
188 reportedMissing.add(key);