Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/artifacts/ressource/RessourceFactory.java @ 117:ef157bd2fa92
LanguageSupport integrated
gnv-artifacts/trunk@178 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Tim Englich <tim.englich@intevation.de> |
|---|---|
| date | Fri, 02 Oct 2009 14:24:47 +0000 |
| parents | |
| children | 5ebc059064a6 |
comparison
equal
deleted
inserted
replaced
| 116:820238357bab | 117:ef157bd2fa92 |
|---|---|
| 1 /** | |
| 2 * | |
| 3 */ | |
| 4 package de.intevation.gnv.artifacts.ressource; | |
| 5 | |
| 6 import java.util.Locale; | |
| 7 import java.util.ResourceBundle; | |
| 8 | |
| 9 import org.apache.log4j.Logger; | |
| 10 | |
| 11 /** | |
| 12 * @author Tim Englich <tim.englich@intevation.de> | |
| 13 * | |
| 14 */ | |
| 15 public class RessourceFactory { | |
| 16 | |
| 17 /** | |
| 18 * the logger, used to log exceptions and additonaly information | |
| 19 */ | |
| 20 private static Logger log = Logger.getLogger(RessourceFactory.class); | |
| 21 | |
| 22 /** | |
| 23 * The singleton Instance of this Factory. | |
| 24 */ | |
| 25 private static RessourceFactory instance = null; | |
| 26 | |
| 27 private static String RESSOURCE_BASE_ID = "artifact.ressource.dir"; | |
| 28 | |
| 29 private static String ressourceName = "artifactMessages"; | |
| 30 | |
| 31 private String ressourceDir = null; | |
| 32 | |
| 33 private Locale[] supportedLocales = null; | |
| 34 /** | |
| 35 * Basic-Constructor of this Class | |
| 36 */ | |
| 37 private RessourceFactory() { | |
| 38 super(); | |
| 39 ressourceDir = System.getProperty(RESSOURCE_BASE_ID); | |
| 40 if (ressourceDir == null){ | |
| 41 ressourceDir = "de/intevation/gnv/artifacts/ressource"; | |
| 42 } | |
| 43 supportedLocales = new Locale[1]; | |
| 44 supportedLocales[0] = Locale.GERMAN; | |
| 45 } | |
| 46 | |
| 47 /** | |
| 48 * This Method provides an singleton Instance of this Class. | |
| 49 * @return an singleton Instance of this Class | |
| 50 */ | |
| 51 public static RessourceFactory getInstance(){ | |
| 52 if (instance == null){ | |
| 53 instance = new RessourceFactory(); | |
| 54 } | |
| 55 return instance; | |
| 56 } | |
| 57 | |
| 58 /** | |
| 59 * Deliveres the translated Value for an Key to an given Language | |
| 60 * @param locale The choosen locale | |
| 61 * @param key the key | |
| 62 * @param defaultValue the Value that should be returned. | |
| 63 * @return the translated Value | |
| 64 */ | |
| 65 public String getRessource(Locale locale, String key, String defaultValue){ | |
| 66 ResourceBundle rb = ResourceBundle.getBundle(ressourceDir+"/"+ressourceName, locale); | |
| 67 try { | |
| 68 return rb.getString(key); | |
| 69 } catch (Exception e) { | |
| 70 log.warn(e.getMessage()); | |
| 71 return defaultValue; | |
| 72 } | |
| 73 } | |
| 74 | |
| 75 public Locale[] getSupportedLocales(){ | |
| 76 return supportedLocales; | |
| 77 } | |
| 78 } |