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.net.MalformedURLException;
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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.List;
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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.AttributeTypeFactory;
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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.FeatureTypeBuilder;
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import org.geotools.feature.IllegalAttributeException;
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import org.geotools.feature.SchemaException;
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import org.geotools.feature.SimpleFeature;
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import com.vividsolutions.jts.geom.Coordinate;
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import com.vividsolutions.jts.geom.Envelope;
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import com.vividsolutions.jts.geom.Geometry;
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import com.vividsolutions.jts.geom.GeometryFactory;
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import com.ximple.eofms.util.DefaultColorTable;
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import com.ximple.eofms.util.TPCLIDConverter;
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import com.ximple.eofms.util.TWDDatumConverter;
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import com.ximple.io.dgn7.Element;
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import com.ximple.io.dgn7.FrammeAttributeData;
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import com.ximple.io.dgn7.TextElement;
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import com.ximple.io.dgn7.UserAttributeData;
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public class IndexDgnConvertJobContext extends AbstractDgnFileJobContext
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{
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static final Log logger = LogFactory.getLog(IndexDgnConvertJobContext.class);
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static final LoggerFacade sLogger = new CommonsLoggingLogger(logger);
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static final GeometryFactory geometryFactory = new GeometryFactory();
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static final String SHPOUTPATH = "shpout";
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private String dataOut = null;
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private HashMap<String, ArrayList<Feature> > featuresContext = new HashMap<String, ArrayList<Feature> >();
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private HashMap<String, FeatureWriter> featuresWriterContext = new HashMap<String, FeatureWriter>();
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private PessimisticMapWrapper txFeaturesContext;
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private FeatureTypeBuilder typeBuilder = null;
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private FeatureType featureType = null;
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public IndexDgnConvertJobContext(String dataPath)
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{
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super(dataPath);
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txFeaturesContext = new PessimisticMapWrapper(featuresContext, sLogger);
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}
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public void putFeatureCollection(Element element) throws IllegalAttributeException, SchemaException
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{
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if (!(element instanceof TextElement))
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{
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return;
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}
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Feature feature = createFeature((TextElement) element);
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if (feature == null)
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{
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logger.info("cannot craete feature." + element.toString() + "'" +
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((TextElement) element).getText() + "'");
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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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}
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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() + File.separator + featureType.getTypeName());
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logger.debug("Begin Save shapefile:" + sfile.toURI());
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FeatureWriter writer;
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if(featuresWriterContext.containsKey(featureType.getTypeName()))
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{
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writer = 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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featuresWriterContext.put(featureType.getTypeName() , writer);
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}
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ArrayList<Feature> features = featuresContext.get(featureType);
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for (Feature feature1 : features)
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{
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Feature feature = feature1;
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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 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 = outPath.toString();
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}
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return dataOut;
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}
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public void closeFeatureWriter() throws IOException {
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for (FeatureWriter featureWriter : this.featuresWriterContext.values())
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{
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featureWriter.close();
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}
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this.featuresWriterContext.clear();
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}
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public FeatureType createFeatureElement(String featureName) throws SchemaException
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{
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if (typeBuilder == null)
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{
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typeBuilder = FeatureTypeBuilder.newInstance(featureName);
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typeBuilder.addType(AttributeTypeFactory.newAttributeType("GEOM", Geometry.class));
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typeBuilder.addType(AttributeTypeFactory.newAttributeType("X1", Double.class));
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typeBuilder.addType(AttributeTypeFactory.newAttributeType("Y1", Double.class));
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typeBuilder.addType(AttributeTypeFactory.newAttributeType("X2", Double.class));
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typeBuilder.addType(AttributeTypeFactory.newAttributeType("Y2", Double.class));
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typeBuilder.addType(AttributeTypeFactory.newAttributeType("TPCID", String.class));
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typeBuilder.addType(AttributeTypeFactory.newAttributeType("SYMCOLOR", String.class));
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typeBuilder.addType(AttributeTypeFactory.newAttributeType("SYMWEIGHT", Integer.class));
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typeBuilder.addType(AttributeTypeFactory.newAttributeType("SYMSTYLE", Integer.class));
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}
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return typeBuilder.getFeatureType();
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}
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public Feature createFeature(FeatureType featureType, Element element) throws IllegalAttributeException
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{
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DefaultColorTable colorTable = (DefaultColorTable) DefaultColorTable.getInstance();
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if (element instanceof TextElement)
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{
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TextElement textElement = (TextElement) element;
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String tpclid = textElement.getText();
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Envelope extent = TPCLIDConverter.convertTpclIdToEnvelope(tpclid);
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Geometry geom = geometryFactory.createLinearRing(new Coordinate[]
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{
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TWDDatumConverter.fromTM2ToTWD97(new Coordinate(extent.getMinX(), extent.getMinY())),
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TWDDatumConverter.fromTM2ToTWD97(new Coordinate(extent.getMaxX(), extent.getMinY())),
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TWDDatumConverter.fromTM2ToTWD97(new Coordinate(extent.getMaxX(), extent.getMaxY())),
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TWDDatumConverter.fromTM2ToTWD97(new Coordinate(extent.getMinX(), extent.getMaxY())),
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TWDDatumConverter.fromTM2ToTWD97(new Coordinate(extent.getMinX(), extent.getMinY())),
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});
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return featureType.create(new Object[]{
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geom,
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extent.getMinX(),
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extent.getMinY(),
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extent.getMaxX(),
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extent.getMaxY(),
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tpclid,
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colorTable.getColorCode(textElement.getColorIndex()),
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textElement.getWeight(),
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textElement.getLineStyle()
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});
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}
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return null;
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}
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private Feature createFeature(TextElement element) throws SchemaException, IllegalAttributeException
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{
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if (featureType == null)
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{
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String dgnname = getFilename().toLowerCase();
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int i = dgnname.lastIndexOf(".");
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if (i != -1)
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{
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dgnname = dgnname.substring(0, i);
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}
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featureType = createFeatureElement(dgnname);
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}
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return createFeature(featureType, element);
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}
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protected FrammeAttributeData getFeatureLinkage(Element element)
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{
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if (!element.hasUserAttributeData())
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return null;
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List<UserAttributeData> usrDatas = element.getUserAttributeData();
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for (UserAttributeData anUsrData : usrDatas)
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{
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if (anUsrData instanceof FrammeAttributeData)
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{
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return (FrammeAttributeData) anUsrData;
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}
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}
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return null;
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}
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}
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