package com.ximple.eofms.jobs;
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import java.io.File;
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import java.io.IOException;
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import java.io.UnsupportedEncodingException;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.sql.DriverManager;
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import java.sql.SQLException;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.Properties;
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import org.apache.commons.digester.Digester;
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import org.apache.commons.digester.xmlrules.DigesterLoader;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.apache.commons.transaction.memory.PessimisticMapWrapper;
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import org.apache.commons.transaction.util.CommonsLoggingLogger;
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import org.apache.commons.transaction.util.LoggerFacade;
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import org.geotools.data.FeatureWriter;
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import org.geotools.data.Transaction;
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import org.geotools.data.shapefile.ShapefileDataStore;
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import org.geotools.feature.Feature;
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import org.geotools.feature.FeatureType;
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import org.geotools.feature.IllegalAttributeException;
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import org.geotools.feature.SimpleFeature;
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import org.quartz.JobExecutionContext;
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import org.xml.sax.SAXException;
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import com.vividsolutions.jts.util.Assert;
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import com.ximple.eofms.filter.AbstractFLinkageDispatchableFilter;
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import com.ximple.eofms.filter.ElementDispatcher;
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import com.ximple.io.dgn7.Element;
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import com.ximple.io.dgn7.FrammeAttributeData;
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public class OracleConvertJobContext extends AbstractOracleJobContext
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{
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static Log logger = LogFactory.getLog(OracleConvertJobContext.class);
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static final LoggerFacade sLogger = new CommonsLoggingLogger(logger);
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private static final String SHPOUTPATH = "shpout";
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static
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{
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try
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{
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DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver());
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} catch (SQLException e)
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{
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Assert.shouldNeverReachHere(e.getMessage());
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}
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}
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private String _filterConfig;
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private ElementDispatcher elementDispatcher;
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private HashMap featuresContext = new HashMap();
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private HashMap featuresWriterContext = new HashMap();
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private PessimisticMapWrapper txFeaturesContext;
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private JobExecutionContext executionContext;
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private String dataOut = null;
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public OracleConvertJobContext(String filterConfig)
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{
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properties = new Properties();
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_filterConfig = filterConfig;
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elementDispatcher = createElementDispatcher();
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txFeaturesContext = new PessimisticMapWrapper(featuresContext, sLogger);
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}
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private ElementDispatcher createElementDispatcher()
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{
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try
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{
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URL rulesURL = ElementDispatcher.class.getResource("ElementDispatcherRules.xml");
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assert rulesURL != null;
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Digester digester = DigesterLoader.createDigester(rulesURL);
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URL filterURL = null;
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if (_filterConfig != null)
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{
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File config = new File(_filterConfig);
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if (config.exists())
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{
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filterURL = config.toURI().toURL();
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}
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}
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if (filterURL == null)
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{
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// config = new File("conf/DefaultConvertShpFilter.xml");
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filterURL = this.getClass().getResource("/conf/DefaultConvertShpFilter.xml");
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// filterURL = this.getClass().getResource("/conf/ConvertShpFilterForLevel.xml");
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}
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assert filterURL != null;
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return (ElementDispatcher) digester.parse(filterURL);
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} catch (UnsupportedEncodingException e)
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{
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logger.info(e.getMessage(), e);
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throw new RuntimeException(e.getMessage(), e);
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} catch (MalformedURLException e)
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{
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logger.info(e.getMessage(), e);
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throw new RuntimeException(e.getMessage(), e);
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} catch (IOException e)
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{
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logger.info(e.getMessage(), e);
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throw new RuntimeException(e.getMessage(), e);
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} catch (SAXException e)
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{
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logger.info(e.getMessage(), e);
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throw new RuntimeException(e.getMessage(), e);
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}
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}
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public void putFeatureCollection(Element element)
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{
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// 判斷是否符和條件
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Feature feature = elementDispatcher.execute(element);
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if (feature == null)
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{
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FrammeAttributeData linkage =
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AbstractFLinkageDispatchableFilter.getFeatureLinkage(element);
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logger.warn("Unknown Element:" + element.getElementType().toString() +
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":type=" + element.getType() + ":lv=" + element.getLevelIndex() + ":id=" +
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(linkage == null ? "NULL" : (linkage.getFsc() + "|" + linkage.getComponentID())));
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return;
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}
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if (!txFeaturesContext.containsKey(feature.getFeatureType()))
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{
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txFeaturesContext.put(feature.getFeatureType(), new ArrayList());
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}
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ArrayList arrayList = (ArrayList) txFeaturesContext.get(feature.getFeatureType());
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arrayList.add(feature);
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}
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public void startTransaction()
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{
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//txFeaturesContext.startTransaction();
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}
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public void commitTransaction()
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{
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if (!txFeaturesContext.isEmpty())
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{
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logger.debug("Transaction size = " + txFeaturesContext.size());
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//txFeaturesContext.commitTransaction();
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} else
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{
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logger.debug("Transaction is empty.");
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}
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if (!featuresContext.isEmpty())
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{
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updateDataStore();
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}
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}
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public void rollbackTransaction()
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{
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//txFeaturesContext.rollbackTransaction();
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if (!featuresContext.isEmpty())
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{
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updateDataStore();
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}
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}
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private void updateDataStore()
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{
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Iterator it = featuresContext.keySet().iterator();
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try
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{
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while (it.hasNext())
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{
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FeatureType featureType = (FeatureType) it.next();
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File sfile = new File(getDataOutPath() + "\\" + featureType.getTypeName());
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logger.debug("Begin Save shapefile:" + sfile.toURI());
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FeatureWriter writer = null;
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if(featuresWriterContext.containsKey(featureType.getTypeName()))
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{
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writer = (FeatureWriter) featuresWriterContext.get(featureType.getTypeName()) ;
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}
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else
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{
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ShapefileDataStore shapefileDataStore = new ShapefileDataStore(sfile.toURI().toURL());
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shapefileDataStore.createSchema(featureType);
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writer = shapefileDataStore.getFeatureWriter(featureType.getTypeName(), Transaction.AUTO_COMMIT);
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if(this.featuresWriterContext == null)
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{
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this.featuresWriterContext = new HashMap();
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}
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featuresWriterContext.put(featureType.getTypeName() , writer);
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}
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ArrayList features = (ArrayList) featuresContext.get(featureType);
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Iterator itFeature = features.iterator();
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while (itFeature.hasNext())
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{
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Feature feature = (Feature) itFeature.next();
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((SimpleFeature) writer.next()).setAttributes(feature.getAttributes(null));
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}
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//writer.close();
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logger.debug("End Save shapefile:" + sfile.toURI());
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}
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featuresContext.clear();
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} catch (MalformedURLException e)
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{
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logger.error(e.getMessage(), e);
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} catch (IllegalAttributeException e)
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{
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logger.error(e.getMessage(), e);
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} catch (IOException e)
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{
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logger.error(e.getMessage(), e);
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}
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}
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public JobExecutionContext getExecutionContext()
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{
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return executionContext;
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}
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public void setExecutionContext(JobExecutionContext context)
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{
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executionContext = context;
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}
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/**
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* 關閉設備寫入器
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* @throws IOException IO發生錯誤
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*/
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public void closeFeatureWrite() throws IOException {
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Iterator iter = this.featuresWriterContext.values().iterator();
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while(iter.hasNext())
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{
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FeatureWriter writer = (FeatureWriter) iter.next();
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writer.close();
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}
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this.featuresWriterContext = null;
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}
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/**
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* 取得資料輸出路徑
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* @return 路徑的字串
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*/
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public String getDataOutPath()
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{
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if (dataOut == null)
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{
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File outPath = new File(getDataPath(), SHPOUTPATH);
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if (!outPath.exists())
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{
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outPath.mkdir();
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} else if (!outPath.isDirectory())
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{
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outPath.mkdir();
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}
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dataOut = getDataPath() + SHPOUTPATH;
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}
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return dataOut;
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}
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}
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