Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/resources/Resources.java @ 356:22e9574c8b1b
Added a new Transition to compare values.
flys-artifacts/trunk@1763 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
---|---|
date | Thu, 28 Apr 2011 11:22:45 +0000 |
parents | 25593857b8f8 |
children | 8a4c219fd0ee |
rev | line source |
---|---|
125
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
1 package de.intevation.flys.artifacts.resources; |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
2 |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
3 import java.util.Locale; |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
4 import java.util.MissingResourceException; |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
5 import java.util.ResourceBundle; |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
6 |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
7 import org.apache.log4j.Logger; |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
8 |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
9 import de.intevation.artifacts.CallMeta; |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
10 |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
11 /** |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
12 * This class provides methods for i18n. |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
13 * |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
14 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
15 */ |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
16 public class Resources { |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
17 |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
18 /** The logger that is used in this class.*/ |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
19 private static Logger logger = Logger.getLogger(Resources.class); |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
20 |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
21 /** The singleton instance.*/ |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
22 private static Resources INSTANCE; |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
23 |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
24 /** The locales supported by this server.*/ |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
25 protected Locale[] locales; |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
26 |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
27 /** |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
28 * No instance of this class is necessary. |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
29 */ |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
30 private Resources() { |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
31 } |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
32 |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
33 |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
34 /** |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
35 * Returns the locales supported by this server. |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
36 * |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
37 * @return the supported locales. |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
38 */ |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
39 public Locale[] getLocales() { |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
40 if (locales == null) { |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
41 readLocales(); |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
42 } |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
43 |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
44 return locales; |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
45 } |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
46 |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
47 |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
48 /** |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
49 * Read the locales configured for this server. |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
50 */ |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
51 protected void readLocales() { |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
52 // TODO IMPLEMENT ME |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
53 |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
54 locales = new Locale[2]; |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
55 locales[0] = Locale.GERMANY; |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
56 locales[1] = Locale.ENGLISH; |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
57 } |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
58 |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
59 |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
60 /** |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
61 * This method returns the translated value for <i>key</i> or <i>def</i> if |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
62 * <i>key</i> is not existing in the resource bundle. |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
63 * |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
64 * @param meta The CallMeta object of the request that contains the |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
65 * preferred locale. |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
66 * @param key The key that should be translated. |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
67 * @param def A default value that is returned, if <i>key</i> was not found. |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
68 * |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
69 * @return the translated message. |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
70 */ |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
71 public static String getMsg(CallMeta meta, String key, String def) { |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
72 if (INSTANCE == null) { |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
73 INSTANCE = new Resources(); |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
74 } |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
75 |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
76 Locale[] locales = INSTANCE.getLocales(); |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
77 Locale locale = meta.getPreferredLocale(locales); |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
78 |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
79 return getMsg(locale, key, def); |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
80 } |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
81 |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
82 |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
83 /** |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
84 * This method returns the translated value for <i>key</i> or <i>def</i> if |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
85 * <i>key</i> is not existing in the resource bundle. |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
86 * |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
87 * @param locale The locale. |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
88 * @param key The key that should be translated. |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
89 * @param def A default value that is returned, if <i>key</i> was not found. |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
90 * |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
91 * @return the translated message. |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
92 */ |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
93 public static String getMsg(Locale locale, String key, String def) { |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
94 ResourceBundle bundle = ResourceBundle.getBundle("messages", locale); |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
95 |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
96 try { |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
97 return bundle.getString(key); |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
98 } |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
99 catch (MissingResourceException mre) { |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
100 logger.warn("No message found for key: " + key); |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
101 |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
102 return def; |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
103 } |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
104 } |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
105 } |
25593857b8f8
Implemented a singleton instance that provides i18n strings.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff
changeset
|
106 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |