Mercurial > dive4elements > gnv-client
annotate gnv-artifacts/src/main/java/de/intevation/gnv/artifacts/context/GNVArtifactContextFactory.java @ 59:2c5d8f5bced1
Outputs integrated in describe and XForms integrated
gnv-artifacts/trunk@41 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Tim Englich <tim.englich@intevation.de> |
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date | Tue, 08 Sep 2009 16:21:46 +0000 |
parents | 4d6a82b96059 |
children | bb45c5097cb6 |
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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.context; |
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5 |
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6 import java.io.FileInputStream; |
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7 import java.io.FileNotFoundException; |
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8 import java.io.IOException; |
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9 import java.io.InputStream; |
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10 import java.util.Properties; |
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11 |
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12 import org.apache.log4j.Logger; |
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13 import org.w3c.dom.Document; |
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14 |
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15 import de.intevation.artifactdatabase.Config; |
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16 import de.intevation.artifacts.ArtifactContextFactory; |
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17 import de.intevation.gnv.geobackend.base.connectionpool.ConnectionPoolFactory; |
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18 import de.intevation.gnv.geobackend.base.query.container.QueryContainerFactory; |
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19 import de.intevation.gnv.geobackend.base.query.container.exception.QueryContainerException; |
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20 |
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21 /** |
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22 * @author Tim Englich <tim.englich@intevation.de> |
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23 * |
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24 */ |
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25 public class GNVArtifactContextFactory implements ArtifactContextFactory { |
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26 /** |
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27 * the logger, used to log exceptions and additonaly information |
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28 */ |
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29 private static Logger log = Logger.getLogger(GNVArtifactContext.class); |
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30 |
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31 public static final String XPATH_GEOBACKEND_CONFIGURATION= "artifact-database/geo-backend/backend-configuration"; |
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32 |
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33 public static final String XPATH_GEOBACKEND_QUERYCONFIGURATION= "artifact-database/geo-backend/query-configuration"; |
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34 |
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35 /** |
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36 * Constructor |
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37 */ |
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38 public GNVArtifactContextFactory() { |
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39 super(); |
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40 log.debug("GNVArtifactContextFactory.Constructor"); |
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41 } |
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42 |
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43 /** |
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44 * @see de.intevation.artifacts.ArtifactContextFactory#createArtifactContext(org.w3c.dom.Document) |
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45 */ |
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46 public Object createArtifactContext(Document config) { |
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47 Object returnValue = null; |
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48 try { |
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49 log.debug("GNVArtifactContextFactory.createArtifactContext"); |
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50 log.info("Initialisation of the Geo-BackendConnectionPool"); |
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51 String backendConfigurationFile = Config.getStringXPath(config, XPATH_GEOBACKEND_CONFIGURATION); |
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52 Properties properties = getProperties(backendConfigurationFile); |
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53 ConnectionPoolFactory cpf = ConnectionPoolFactory.getInstance(); |
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54 cpf.initializeConnectionPool(properties); |
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55 |
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56 log.info("Initialisation of the QueryContainer"); |
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57 String queryConfigurationFile = Config.getStringXPath(config, XPATH_GEOBACKEND_QUERYCONFIGURATION); |
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58 Properties queryProperties = getProperties(queryConfigurationFile); |
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59 QueryContainerFactory qcf = QueryContainerFactory.getInstance(); |
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60 qcf.initializeQueryContainer(queryProperties); |
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61 |
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62 returnValue = new GNVArtifactContext(config); |
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63 } catch (FileNotFoundException e) { |
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64 log.error(e,e); |
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65 } catch (IOException e) { |
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66 log.error(e,e); |
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67 } catch (QueryContainerException e){ |
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68 log.error(e,e); |
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69 } |
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70 return returnValue; |
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71 } |
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72 |
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73 /** |
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74 * @param filePath |
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75 * @return |
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76 * @throws FileNotFoundException |
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77 * @throws IOException |
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78 */ |
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79 private Properties getProperties(String filePath) |
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80 throws FileNotFoundException, IOException { |
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81 InputStream inputStream = new FileInputStream(filePath); |
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82 Properties properties = new Properties(); |
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83 properties.load(inputStream); |
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84 return properties; |
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85 } |
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86 } |