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annotate flys-client/src/main/java/de/intevation/flys/client/client/Config.java @ 229:924da6695800

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Each service is now called with the name of the current locale to set the request object's locale manually in the HttpClient. flys-client/trunk@1681 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Thu, 14 Apr 2011 07:53:01 +0000
parents 8facd8545a12
children 385e9368ffcd
rev   line source
9
8facd8545a12 Added a global configuration for the client and classes providing methods to retrieve these information.
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1 package de.intevation.flys.client.client;
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2
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3 import com.google.gwt.core.client.GWT;
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4 import com.google.gwt.i18n.client.LocaleInfo;
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5
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6 import com.google.gwt.xml.client.Document;
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7 import com.google.gwt.xml.client.Node;
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9
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10 /**
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11 * A class that is used to handle the global configuration of this client. You
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12 * can retrieve an instance of this class using the <code>getInstance</code>
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13 * methods. <b>NOTE:</b> the configuration is initialized using {@link
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14 * getInstance(Document)} the first time.
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15 *
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16 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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17 */
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18 public class Config {
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19
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20 /** The instance of the configuration. */
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21 protected static Config INSTANCE;
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22
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23 /** The xml document that contains the configuration options.*/
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24 protected Document config;
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27 /**
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28 * Get an instance by using {@link getInstance(Document)} or {@link
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29 * getInstance()}.
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30 */
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31 private Config(Document config) {
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32 this.config = config;
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33 }
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35
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36 /**
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37 * Returns an instance of this class and initializes the configuration of
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38 * this has not been done so far.
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39 *
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40 * @param config The client configuration.
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41 *
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42 * @return an instance of this Config class.
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43 */
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44 public static Config getInstance(Document config) {
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45 if (INSTANCE == null) {
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46 INSTANCE = new Config(config);
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47 }
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48
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49 return INSTANCE;
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50 }
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52
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53 /**
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54 * Returns an instance of this class. If it has not been initialized with a
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55 * valid configuration, null is returned.
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56 *
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57 * @return an instance of this class or null, if the Config has not been
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58 * initialized using {@link getInstance(Document)} so far.
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59 */
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60 public static Config getInstance() {
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61 return INSTANCE;
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62 }
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64
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65 /**
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66 * Returns the URL of the artifact server.
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67 *
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68 * @return the artifact server url.
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69 */
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70 public String getServerUrl() {
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71 Node server = config.getElementsByTagName("server").item(0);
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72 return server.getFirstChild().getNodeValue();
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73 }
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76 /**
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77 * Returns the name of the current locale.
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78 *
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79 * @return the name of the current locale.
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80 */
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81 public String getLocale() {
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82 return LocaleInfo.getCurrentLocale().getLocaleName();
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83 }
9
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84 }
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85 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org