package com.ximple.eofms.jobs;
|
|
import java.io.File;
|
import java.io.IOException;
|
import java.io.UnsupportedEncodingException;
|
import java.net.MalformedURLException;
|
import java.net.URL;
|
import java.nio.charset.Charset;
|
import java.util.ArrayList;
|
import java.util.HashMap;
|
import java.util.Iterator;
|
import java.util.List;
|
|
import org.apache.commons.digester.Digester;
|
import org.apache.commons.digester.xmlrules.DigesterLoader;
|
import org.apache.commons.logging.Log;
|
import org.apache.commons.logging.LogFactory;
|
import org.apache.commons.transaction.memory.PessimisticMapWrapper;
|
import org.apache.commons.transaction.util.CommonsLoggingLogger;
|
import org.apache.commons.transaction.util.LoggerFacade;
|
import org.geotools.data.FeatureWriter;
|
import org.geotools.data.Transaction;
|
import org.geotools.data.shapefile.ShapefileDataStore;
|
import org.geotools.data.shapefile.indexed.IndexedShapefileDataStore;
|
import org.geotools.feature.Feature;
|
import org.geotools.feature.FeatureType;
|
import org.geotools.feature.IllegalAttributeException;
|
import org.geotools.feature.SchemaException;
|
import org.geotools.feature.SimpleFeature;
|
import org.xml.sax.SAXException;
|
|
import com.vividsolutions.jts.geom.GeometryFactory;
|
|
import com.ximple.eofms.filter.AbstractFLinkageDispatchableFilter;
|
import com.ximple.eofms.filter.ElementDispatcher;
|
import com.ximple.io.dgn7.Element;
|
import com.ximple.io.dgn7.FrammeAttributeData;
|
import com.ximple.io.dgn7.UserAttributeData;
|
import com.ximple.io.dgn7.ComplexElement;
|
|
public class FeatureDgnConvertJobContext extends AbstractDgnFileJobContext
|
{
|
static final Log logger = LogFactory.getLog(IndexDgnConvertJobContext.class);
|
static final LoggerFacade sLogger = new CommonsLoggingLogger(logger);
|
static final GeometryFactory geometryFactory = new GeometryFactory();
|
static final String SHPOUTPATH = "shpout";
|
|
private String dataOut = null;
|
|
private HashMap<String, ArrayList<Feature>> featuresContext = new HashMap<String, ArrayList<Feature>>();
|
private HashMap<String, FeatureWriter> featuresWriterContext = new HashMap<String, FeatureWriter>();
|
|
private PessimisticMapWrapper txFeaturesContext;
|
|
private ElementDispatcher elementDispatcher;
|
private String _filterConfig;
|
|
public FeatureDgnConvertJobContext(String dataPath, String filterConfig)
|
{
|
super(dataPath);
|
txFeaturesContext = new PessimisticMapWrapper(featuresContext, sLogger);
|
_filterConfig = filterConfig;
|
elementDispatcher = createElementDispatcher();
|
}
|
|
private ElementDispatcher createElementDispatcher()
|
{
|
try
|
{
|
URL rulesURL = ElementDispatcher.class.getResource("ElementDispatcherRules.xml");
|
assert rulesURL != null;
|
Digester digester = DigesterLoader.createDigester(rulesURL);
|
URL filterURL = null;
|
if (_filterConfig != null)
|
{
|
File config = new File(_filterConfig);
|
if (config.exists())
|
{
|
filterURL = config.toURI().toURL();
|
}
|
}
|
if (filterURL == null)
|
{
|
// config = new File("conf/DefaultConvertShpFilter.xml");
|
filterURL = this.getClass().getResource("/conf/DefaultConvertShpFilter.xml");
|
// filterURL = this.getClass().getResource("/conf/ConvertShpFilterForLevel.xml");
|
}
|
assert filterURL != null;
|
return (ElementDispatcher) digester.parse(filterURL);
|
} catch (UnsupportedEncodingException e)
|
{
|
logger.info(e.getMessage(), e);
|
throw new RuntimeException(e.getMessage(), e);
|
} catch (MalformedURLException e)
|
{
|
logger.info(e.getMessage(), e);
|
throw new RuntimeException(e.getMessage(), e);
|
} catch (IOException e)
|
{
|
logger.info(e.getMessage(), e);
|
throw new RuntimeException(e.getMessage(), e);
|
} catch (SAXException e)
|
{
|
logger.info(e.getMessage(), e);
|
throw new RuntimeException(e.getMessage(), e);
|
}
|
}
|
|
public void putFeatureCollection(Element element) throws IllegalAttributeException, SchemaException
|
{
|
assert elementDispatcher != null;
|
|
if (element == null)
|
{
|
logger.warn("Unknown Element:" + null);
|
return;
|
}
|
|
// 判斷是否符和條件
|
Feature feature = elementDispatcher.execute(element);
|
if (feature == null)
|
{
|
FrammeAttributeData linkage =
|
AbstractFLinkageDispatchableFilter.getFeatureLinkage(element);
|
logger.warn("Unknown Element:" + element.getElementType().toString() +
|
":type=" + element.getType() + ":lv=" + element.getLevelIndex() + ":id=" +
|
(linkage == null ? "NULL" : (linkage.getFsc() + "|" + linkage.getComponentID())));
|
if (element instanceof ComplexElement)
|
{
|
ComplexElement complex = (ComplexElement) element;
|
logger.warn("----Complex Element size=" + complex.size());
|
}
|
|
return;
|
}
|
|
if (!txFeaturesContext.containsKey(feature.getFeatureType()))
|
{
|
txFeaturesContext.put(feature.getFeatureType(), new ArrayList());
|
}
|
ArrayList arrayList = (ArrayList) txFeaturesContext.get(feature.getFeatureType());
|
arrayList.add(feature);
|
}
|
|
public void startTransaction()
|
{
|
}
|
|
public void commitTransaction()
|
{
|
if (!txFeaturesContext.isEmpty())
|
{
|
logger.debug("Transaction size = " + txFeaturesContext.size());
|
//txFeaturesContext.commitTransaction();
|
} else
|
{
|
logger.debug("Transaction is empty.");
|
}
|
|
if (!featuresContext.isEmpty())
|
{
|
updateDataStore();
|
}
|
}
|
|
public void rollbackTransaction()
|
{
|
//txFeaturesContext.rollbackTransaction();
|
if (!featuresContext.isEmpty())
|
{
|
updateDataStore();
|
}
|
}
|
|
private void updateDataStore()
|
{
|
Iterator it = featuresContext.keySet().iterator();
|
|
try
|
{
|
while (it.hasNext())
|
{
|
FeatureType featureType = (FeatureType) it.next();
|
File sfile = new File(getDataOutPath() + File.separator + featureType.getTypeName());
|
logger.debug("Begin Save shapefile:" + sfile.toURI());
|
|
FeatureWriter writer;
|
if (featuresWriterContext.containsKey(featureType.getTypeName()))
|
{
|
writer = featuresWriterContext.get(featureType.getTypeName());
|
} else
|
{
|
// ShapefileDataStore shapefileDataStore = new ShapefileDataStore(sfile.toURI().toURL());
|
/*
|
ShapefileDataStore shapefileDataStore = new ShapefileDataStore(sfile.toURI().toURL(),
|
true, Charset.forName("UTF-8"));
|
*/
|
if (!sfile.exists())
|
{
|
ShapefileDataStore shapefileDataStore = new IndexedShapefileDataStore(sfile.toURI().toURL(),
|
null, true, true, IndexedShapefileDataStore.TREE_QIX, Charset.forName("UTF-8"));
|
shapefileDataStore.createSchema(featureType);
|
writer = shapefileDataStore.getFeatureWriter(featureType.getTypeName(),
|
Transaction.AUTO_COMMIT);
|
} else {
|
ShapefileDataStore shapefileDataStore = new IndexedShapefileDataStore(sfile.toURI().toURL(),
|
null, true, true, IndexedShapefileDataStore.TREE_QIX, Charset.forName("UTF-8"));
|
writer = shapefileDataStore.getFeatureWriterAppend(featureType.getTypeName(),
|
Transaction.AUTO_COMMIT);
|
}
|
featuresWriterContext.put(featureType.getTypeName(), writer);
|
}
|
|
ArrayList<Feature> features = featuresContext.get(featureType);
|
Iterator itFeature = features.iterator();
|
while (itFeature.hasNext())
|
{
|
Feature feature = (Feature) itFeature.next();
|
((SimpleFeature) writer.next()).setAttributes(feature.getAttributes(null));
|
}
|
//writer.close();
|
logger.debug("End Save shapefile:" + sfile.toURI());
|
}
|
featuresContext.clear();
|
} catch (MalformedURLException e)
|
{
|
logger.error(e.getMessage(), e);
|
} catch (IllegalAttributeException e)
|
{
|
logger.error(e.getMessage(), e);
|
} catch (IOException e)
|
{
|
logger.error(e.getMessage(), e);
|
}
|
}
|
|
public String getDataOutPath()
|
{
|
if (dataOut == null)
|
{
|
File outPath = new File(getDataPath(), SHPOUTPATH);
|
if (!outPath.exists())
|
{
|
outPath.mkdir();
|
} else if (!outPath.isDirectory())
|
{
|
outPath.mkdir();
|
}
|
dataOut = outPath.toString();
|
}
|
return dataOut;
|
}
|
|
public void closeFeatureWriter() throws IOException {
|
|
for (FeatureWriter featureWriter : this.featuresWriterContext.values())
|
{
|
featureWriter.close();
|
}
|
|
this.featuresWriterContext.clear();
|
}
|
|
protected FrammeAttributeData getFeatureLinkage(Element element)
|
{
|
if (!element.hasUserAttributeData())
|
return null;
|
|
List<UserAttributeData> usrDatas = element.getUserAttributeData();
|
for (UserAttributeData anUsrData : usrDatas)
|
{
|
if (anUsrData instanceof FrammeAttributeData)
|
{
|
return (FrammeAttributeData) anUsrData;
|
}
|
}
|
return null;
|
}
|
}
|
