Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/artifacts/ressource/RessourceFactory.java @ 117:ef157bd2fa92

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