Mercurial > dive4elements > river
annotate flys-client/src/main/java/de/intevation/flys/client/client/Config.java @ 98:83bf2fb17b7c
Replaced a german string in the ProjectList.
flys-client/trunk@1612 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Wed, 30 Mar 2011 07:31:50 +0000 |
parents | 8facd8545a12 |
children | 924da6695800 |
rev | line source |
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8facd8545a12
Added a global configuration for the client and classes providing methods to retrieve these information.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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1 package de.intevation.flys.client.client; |
8facd8545a12
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2 |
8facd8545a12
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3 import com.google.gwt.xml.client.Document; |
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4 import com.google.gwt.xml.client.Node; |
8facd8545a12
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5 |
8facd8545a12
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6 |
8facd8545a12
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7 /** |
8facd8545a12
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8 * A class that is used to handle the global configuration of this client. You |
8facd8545a12
Added a global configuration for the client and classes providing methods to retrieve these information.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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9 * can retrieve an instance of this class using the <code>getInstance</code> |
8facd8545a12
Added a global configuration for the client and classes providing methods to retrieve these information.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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10 * methods. <b>NOTE:</b> the configuration is initialized using {@link |
8facd8545a12
Added a global configuration for the client and classes providing methods to retrieve these information.
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11 * getInstance(Document)} the first time. |
8facd8545a12
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12 * |
8facd8545a12
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13 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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14 */ |
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15 public class Config { |
8facd8545a12
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16 |
8facd8545a12
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17 /** The instance of the configuration. */ |
8facd8545a12
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18 protected static Config INSTANCE; |
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19 |
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20 /** The xml document that contains the configuration options.*/ |
8facd8545a12
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21 protected Document config; |
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22 |
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23 |
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24 /** |
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25 * Get an instance by using {@link getInstance(Document)} or {@link |
8facd8545a12
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26 * getInstance()}. |
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27 */ |
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28 private Config(Document config) { |
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29 this.config = config; |
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30 } |
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31 |
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32 |
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33 /** |
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34 * Returns an instance of this class and initializes the configuration of |
8facd8545a12
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35 * this has not been done so far. |
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36 * |
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37 * @param config The client configuration. |
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38 * |
8facd8545a12
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39 * @return an instance of this Config class. |
8facd8545a12
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40 */ |
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41 public static Config getInstance(Document config) { |
8facd8545a12
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42 if (INSTANCE == null) { |
8facd8545a12
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43 INSTANCE = new Config(config); |
8facd8545a12
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44 } |
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45 |
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46 return INSTANCE; |
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47 } |
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48 |
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49 |
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50 /** |
8facd8545a12
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51 * Returns an instance of this class. If it has not been initialized with a |
8facd8545a12
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52 * valid configuration, null is returned. |
8facd8545a12
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53 * |
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54 * @return an instance of this class or null, if the Config has not been |
8facd8545a12
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55 * initialized using {@link getInstance(Document)} so far. |
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56 */ |
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57 public static Config getInstance() { |
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58 return INSTANCE; |
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59 } |
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60 |
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61 |
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62 /** |
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63 * Returns the URL of the artifact server. |
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64 * |
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65 * @return the artifact server url. |
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66 */ |
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67 public String getServerUrl() { |
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68 Node server = config.getElementsByTagName("server").item(0); |
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69 return server.getFirstChild().getNodeValue(); |
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70 } |
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71 } |
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72 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |