Mercurial > dive4elements > gnv-client
view gnv-artifacts/src/main/java/de/intevation/gnv/artifacts/context/GNVArtifactContextFactory.java @ 362:1ab23cd66870
Added result set handling. Needs some testing.
gnv-artifacts/trunk@436 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Wed, 16 Dec 2009 01:32:19 +0000 |
parents | 2f7a28f211c7 |
children | 77cd3a2bc381 |
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/** * */ package de.intevation.gnv.artifacts.context; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; import java.util.Properties; import org.apache.log4j.Logger; import org.w3c.dom.Document; import de.intevation.artifactdatabase.Config; import de.intevation.artifacts.ArtifactContextFactory; import de.intevation.gnv.artifacts.cache.CacheFactory; import de.intevation.gnv.geobackend.base.connectionpool.ConnectionPoolFactory; import de.intevation.gnv.geobackend.base.query.container.QueryContainerFactory; import de.intevation.gnv.geobackend.base.query.container.exception.QueryContainerException; import de.intevation.gnv.chart.XMLChartTheme; import de.intevation.gnv.utils.ArtifactXMLUtilities; /** * @author Tim Englich <tim.englich@intevation.de> * */ public class GNVArtifactContextFactory implements ArtifactContextFactory { /** * the logger, used to log exceptions and additonaly information */ private static Logger log = Logger.getLogger(GNVArtifactContext.class); public static final String XPATH_GEOBACKEND_CONFIGURATION = "artifact-database/geo-backend/backend-configuration"; public static final String XPATH_GEOBACKEND_QUERYCONFIGURATION = "artifact-database/geo-backend/query-configuration"; private final static String CACHECONFIGNODEPATH = "/artifact-database/ehcache/configuration"; private final static String CHARTCONFIGNODEPATH = "/artifact-database/charttemplate/configuration"; public final static String CHARTTEMPLATE = "template"; /** * Constructor */ public GNVArtifactContextFactory() { super(); log.debug("GNVArtifactContextFactory.Constructor"); } /** * @see de.intevation.artifacts.ArtifactContextFactory#createArtifactContext(org.w3c.dom.Document) */ public Object createArtifactContext(Document config) { GNVArtifactContext returnValue = null; try { log.debug("GNVArtifactContextFactory.createArtifactContext"); log.info("Initialisation of the Geo-BackendConnectionPool"); String backendConfigurationFile = Config.getStringXPath(config, XPATH_GEOBACKEND_CONFIGURATION); backendConfigurationFile = Config.replaceConfigDir(backendConfigurationFile); Properties properties = getProperties(backendConfigurationFile); ConnectionPoolFactory cpf = ConnectionPoolFactory.getInstance(); cpf.initializeConnectionPool(properties); log.info("Initialisation of the QueryContainer"); String queryConfigurationFile = Config.getStringXPath(config, XPATH_GEOBACKEND_QUERYCONFIGURATION); queryConfigurationFile = Config.replaceConfigDir(queryConfigurationFile); Properties queryProperties = getProperties(queryConfigurationFile); QueryContainerFactory qcf = QueryContainerFactory.getInstance(); qcf.initializeQueryContainer(queryProperties); log.info("Initialisation of the Cache"); String cacheConfigurationFile = Config.getStringXPath(config, CACHECONFIGNODEPATH); cacheConfigurationFile = Config.replaceConfigDir(cacheConfigurationFile); CacheFactory cf = CacheFactory.getInstance(); cf.initializeCache(cacheConfigurationFile); log.info("Initialisation of chart template"); String chartConfigFile = Config.getStringXPath( config, CHARTCONFIGNODEPATH ); chartConfigFile = Config.replaceConfigDir(chartConfigFile); log.debug("Parse xml configuration of " + chartConfigFile); InputStream is = new FileInputStream(chartConfigFile); Document template = ArtifactXMLUtilities.readDocument(is); XMLChartTheme theme = new XMLChartTheme("XMLChartTheme"); theme.applyXMLConfiguration(template); returnValue = new GNVArtifactContext(config); returnValue.put(CHARTTEMPLATE, theme); } catch (FileNotFoundException e) { log.error(e, e); } catch (IOException e) { log.error(e, e); } catch (QueryContainerException e) { log.error(e, e); } return returnValue; } /** * @param filePath * @return * @throws FileNotFoundException * @throws IOException */ private Properties getProperties(String filePath) throws FileNotFoundException, IOException { InputStream inputStream = null; try { inputStream = new FileInputStream(filePath); Properties properties = new Properties(); properties.load(inputStream); return properties; } finally { if (inputStream != null) { try { inputStream.close(); } catch (IOException ioe) {} } } } }