Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/artifacts/ressource/RessourceFactory.java @ 118:5ebc059064a6

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Adding Languagetransfer to the ArtifactDatabase to the GNV-Client gnv-artifacts/trunk@181 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Mon, 05 Oct 2009 07:52:13 +0000
parents ef157bd2fa92
children 6b9a07f758cf
rev   line source
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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.ResourceBundle;
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7
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8 import org.apache.log4j.Logger;
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9
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10 import de.intevation.artifacts.PreferredLocale;
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11
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12 /**
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13 * @author Tim Englich <tim.englich@intevation.de>
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14 *
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15 */
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16 public class RessourceFactory {
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17
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18 /**
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19 * the logger, used to log exceptions and additonaly information
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20 */
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21 private static Logger log = Logger.getLogger(RessourceFactory.class);
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22
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23 /**
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24 * The singleton Instance of this Factory.
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25 */
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26 private static RessourceFactory instance = null;
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27
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28 private static String RESSOURCE_BASE_ID = "artifact.ressource.dir";
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29
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30 private static String ressourceName = "artifactMessages";
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31
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32 private String ressourceDir = null;
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33
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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 }
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44
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45 /**
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46 * This Method provides an singleton Instance of this Class.
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47 * @return an singleton Instance of this Class
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48 */
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49 public static RessourceFactory getInstance(){
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50 if (instance == null){
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51 instance = new RessourceFactory();
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52 }
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53 return instance;
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54 }
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55
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56 /**
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57 * Deliveres the translated Value for an Key to an given Language
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58 * @param locale The choosen locale
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59 * @param key the key
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60 * @param defaultValue the Value that should be returned.
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61 * @return the translated Value
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62 */
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63 public String getRessource(PreferredLocale[] preferredLocales, String key, String defaultValue){
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64 ResourceBundle rb = ResourceBundle.getBundle(ressourceDir+"/"+ressourceName, preferredLocales[0].getLocale());
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65 try {
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66 return rb.getString(key);
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67 } catch (Exception e) {
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68 log.warn(e.getMessage());
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69 return defaultValue;
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70 }
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71 }
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72 }
http://dive4elements.wald.intevation.org