svn-gvsig-desktop / trunk / libraries / libDataSourceBaseDrivers / src / org / gvsig / data / datastores / vectorial / file / shp / SHPStore.java @ 20437
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package org.gvsig.data.datastores.vectorial.file.shp; |
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|
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import java.awt.geom.Point2D; |
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import java.io.File; |
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import java.io.FileInputStream; |
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import java.io.FileNotFoundException; |
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import java.io.IOException; |
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import java.lang.ref.WeakReference; |
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import java.nio.ByteOrder; |
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import java.nio.channels.FileChannel; |
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import java.util.Collection; |
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import java.util.Iterator; |
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import java.util.List; |
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|
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import org.gvsig.data.DataManager; |
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import org.gvsig.data.IDataCollection; |
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import org.gvsig.data.IDataExplorer; |
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import org.gvsig.data.IDataExplorerParameters; |
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import org.gvsig.data.IDataStoreParameters; |
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import org.gvsig.data.datastores.vectorial.IFeaturesWriter; |
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import org.gvsig.data.datastores.vectorial.file.DataExplorerFileParameters; |
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import org.gvsig.data.datastores.vectorial.file.dbf.DBFDataExplorer; |
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import org.gvsig.data.datastores.vectorial.file.dbf.DBFStore; |
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import org.gvsig.data.datastores.vectorial.file.shp.utils.SHP; |
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import org.gvsig.data.datastores.vectorial.file.shp.utils.ShapeFileHeader2; |
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import org.gvsig.data.exception.CloseException; |
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import org.gvsig.data.exception.InitializeException; |
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import org.gvsig.data.exception.OpenException; |
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import org.gvsig.data.exception.ReadException; |
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import org.gvsig.data.exception.WriteException; |
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import org.gvsig.data.spatialprovisional.Extent; |
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import org.gvsig.data.spatialprovisional.IExtent; |
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import org.gvsig.data.vectorial.DefaultAttributeDescriptor; |
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import org.gvsig.data.vectorial.FeatureStoreNotification; |
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import org.gvsig.data.vectorial.IFeature; |
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import org.gvsig.data.vectorial.IFeatureAttributeDescriptor; |
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import org.gvsig.data.vectorial.IFeatureCollection; |
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import org.gvsig.data.vectorial.IFeatureID; |
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import org.gvsig.data.vectorial.IFeatureType; |
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import org.gvsig.data.vectorial.IsNotAttributeSettingException; |
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import org.gvsig.exceptions.BaseException; |
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import org.gvsig.metadata.IMetadata; |
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import org.gvsig.metadata.IMetadataManager; |
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import org.gvsig.metadata.MetadataManager; |
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|
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import com.iver.cit.gvsig.fmap.core.FNullGeometry; |
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import com.iver.cit.gvsig.fmap.core.FShape; |
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import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.core.ShapeFactory; |
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import com.iver.utiles.bigfile.BigByteBuffer2; |
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|
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public class SHPStore extends DBFStore{ |
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public static String DATASTORE_NAME = "SHPStore"; |
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private SHPStoreParameters shpParameters=null; |
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private File fileShp; |
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private FileInputStream fin; |
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private FileChannel channel; |
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private BigByteBuffer2 bb;
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private File fileShx; |
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private FileInputStream finShx; |
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private FileChannel channelShx; |
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private BigByteBuffer2 bbShx;
|
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private Extent extent;
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private int type; |
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public void init(IDataStoreParameters parameters) throws InitializeException { |
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super.init(parameters);
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featureType=super.getDefaultFeatureType();
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|
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DefaultAttributeDescriptor dad=new DefaultAttributeDescriptor();
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try {
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dad.loading(); |
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dad.setName("GEOMETRY");
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dad.setType(IFeatureAttributeDescriptor.TYPE_GEOMETRY); |
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dad.stopLoading(); |
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} catch (IsNotAttributeSettingException e1) {
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// TODO Auto-generated catch block
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e1.printStackTrace(); |
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} |
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featureType.add(dad); |
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featureType.setDefaultGeometry("GEOMETRY");
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SHPStoreParameters shpParameters=(SHPStoreParameters)parameters; |
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fileShp = shpParameters.getFile(); |
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try {
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fin = new FileInputStream(fileShp); |
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// Open the file and then get a channel from the stream
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channel = fin.getChannel(); |
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|
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// long size = channel.size();
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// Get the file's size and then map it into memory
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// bb = channel.map(FileChannel.MapMode.READ_ONLY, 0, size);
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bb = new BigByteBuffer2(channel, FileChannel.MapMode.READ_ONLY); |
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fileShx=SHP.getShxFile(shpParameters.getFile()); |
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finShx = new FileInputStream(fileShx); |
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|
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// Open the file and then get a channel from the stream
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channelShx = finShx.getChannel(); |
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|
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// long sizeShx = channelShx.size();
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// Get the file's size and then map it into memory
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// bb = channel.map(FileChannel.MapMode.READ_ONLY, 0, size);
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// bbShx = channelShx.map(FileChannel.MapMode.READ_ONLY, 0, sizeShx);
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bbShx = new BigByteBuffer2(channelShx, FileChannel.MapMode.READ_ONLY); |
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bbShx.order(ByteOrder.BIG_ENDIAN);
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} catch (FileNotFoundException e) { |
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throw new OpenException(getName(),e); |
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} catch (IOException e) { |
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throw new OpenException(getName(),e); |
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} |
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|
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} |
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// private IFeatureAttributeDescriptor createFeatureAttribute(int i) {
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// char fieldType = dbf.getFieldType(i);
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// DefaultAttributeDescriptor dad=new DefaultAttributeDescriptor();
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// dad.setOrdinal(i);
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// dad.setName(dbf.getFieldName(i));
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// dad.setSize(dbf.getFieldLength(i));
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// if (fieldType == 'L') {
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// dad.setType(IFeatureAttributeDescriptor.TYPE_BOOLEAN);
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//
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// } else if ((fieldType == 'F') || (fieldType == 'N')) {
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// int precision = dbf.getFieldDecimalLength(i);
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// if (precision > 0){
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// dad.setType(IFeatureAttributeDescriptor.TYPE_DOUBLE);
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// dad.setPrecision(precision);
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// } else{
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// dad.setType(IFeatureAttributeDescriptor.TYPE_INT);
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// }
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// } else if (fieldType == 'C') {
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// dad.setType(IFeatureAttributeDescriptor.TYPE_STRING);
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// } else if (fieldType == 'D') {
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// dad.setType(IFeatureAttributeDescriptor.TYPE_DATE);
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// } else {
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//// throw new BadFieldDriverException(getName(),null,String.valueOf(fieldType));
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// }
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// return dad;
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//
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// }
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protected void doFinishEdition() throws WriteException, ReadException { |
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IFeaturesWriter writer = getFeaturesWriter(); |
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writer.init(this);
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writer.updateFeatureType(featureType); |
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writer.preProcess(); |
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Collection collection=getDataCollection();
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Iterator iterator=collection.iterator();
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IFeature feature; |
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while (iterator.hasNext()) {
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feature= (IFeature) iterator.next(); |
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writer.insertFeature(feature); |
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} |
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writer.postProcess(); |
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|
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} |
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public IDataCollection getDataCollection(IFeatureType type, String filter, String order) throws ReadException { |
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if (type==null){ |
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type=getDefaultFeatureType(); |
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} |
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IFeatureCollection coll; |
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if (order == null){ |
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coll=new ShpFeatureCollection(featureManager,this,type,filter); |
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}else{
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coll=new ShpFeatureCollectionWithFeatureID(featureManager,this,type,filter,order); |
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} |
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this.addObserver(new WeakReference(coll)); |
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return coll;
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} |
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public IFeature getFeatureByID(IFeatureID id) throws ReadException { |
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if (this.alterMode){ |
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if (featureManager.contains(id)) {
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return featureManager.getFeature(id);
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} |
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} |
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long position=((ShpFeatureID)id).getIndex();
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ShpFeature feature=new ShpFeature(featureType,this,position); |
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return feature;
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// return getFeatureByPosition(featureType,((ShpFeatureID)id).getIndex());
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} |
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public List getFeatureTypes() { |
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featureTypes.set(0,getDefaultFeatureType());
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return featureTypes;
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} |
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public IFeatureType getDefaultFeatureType() {
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IFeatureType ft = featureType; |
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if (isEditing()){
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// Aqu? hay que construir un FeatureType con los cambios que se hayan hecho en la edici?n.
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return attributeManager.getFeatureType(ft);
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} |
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return ft;
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} |
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public boolean isWithDefaultLegend() { |
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return false; |
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} |
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|
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public Object getDefaultLegend() { |
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return null; |
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} |
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|
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public Object getDefaultLabelingStrategy() { |
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return null; |
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} |
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|
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public boolean canAlterFeatureType() { |
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return true; |
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} |
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|
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public String getName() { |
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return DATASTORE_NAME;
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} |
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public void open() throws OpenException { |
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this.observable.notifyObservers(
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new FeatureStoreNotification(this,FeatureStoreNotification.BEFORE_OPEN) |
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); |
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super.open();
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// create a new header.
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ShapeFileHeader2 myHeader = new ShapeFileHeader2();
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bb.position(0);
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// read the header
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myHeader.readHeader(bb); |
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extent = new Extent(myHeader.myXmin, myHeader.myYmin,myHeader.myXmax,myHeader.myYmax);
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// extent = new Rectangle2D.Double(myHeader.myXmin, myHeader.myYmin,
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// myHeader.myXmax - myHeader.myXmin,
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// myHeader.myYmax - myHeader.myYmin);
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type = myHeader.myShapeType; |
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double x = myHeader.myXmin;
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double y = myHeader.myYmin;
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double w = myHeader.myXmax - myHeader.myXmin;
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double h = myHeader.myYmax - myHeader.myYmin;
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if (w == 0) { |
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x -= 0.1;
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w = 0.2;
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} |
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if (h == 0) { |
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y -= 0.1;
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h = 0.2;
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} |
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featureType.setGeometryTypes(new int[]{getGeometryType()}); |
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// String strFichDbf = m_Path.toLowerCase().replaceAll("\\.shp", ".dbf");
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// String strFichDbf = fileShp.getAbsolutePath().replaceAll("\\.shp", ".dbf");
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// strFichDbf = strFichDbf.replaceAll("\\.SHP", ".DBF");
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//
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// DbaseFileNIO m_FichDbf = new DbaseFileNIO();
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//
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// try {
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// m_FichDbf.open(new File(strFichDbf));
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// } catch (IOException e) {
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//// throw new FileNotFoundDriverException(getName(),e,strFichDbf);
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// }
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// numReg = m_FichDbf.getRecordCount();
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this.observable.notifyObservers(
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new FeatureStoreNotification(this,FeatureStoreNotification.AFTER_OPEN) |
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); |
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|
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} |
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public void close() throws CloseException { |
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this.observable.notifyObservers(
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new FeatureStoreNotification(this,FeatureStoreNotification.BEFORE_CLOSE) |
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); |
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super.close();
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CloseException ret = null;
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|
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try {
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channel.close(); |
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channelShx.close(); |
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} catch (IOException e) { |
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ret = new CloseException(getName(),e);
|
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} finally {
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try {
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fin.close(); |
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} catch (IOException e1) { |
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ret = new CloseException(getName(),e1);
|
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} |
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} |
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|
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// if (ret != null) {
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// throw ret;
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// }
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bb = null;
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bbShx = null;
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this.observable.notifyObservers(
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new FeatureStoreNotification(this,FeatureStoreNotification.AFTER_CLOSE) |
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); |
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|
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} |
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|
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public void dispose() { |
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this.observable.notifyObservers(
|
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new FeatureStoreNotification(this,FeatureStoreNotification.BEFORE_DISPOSE) |
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); |
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super.dispose();
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this.observable.notifyObservers(
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new FeatureStoreNotification(this,FeatureStoreNotification.AFTER_DISPOSE) |
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); |
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} |
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|
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public boolean isEditable() { |
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if (super.isEditable() && fileShp.canWrite() && fileShx.canWrite()) return true; |
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return false; |
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} |
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|
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public IMetadata getMetadata() throws BaseException { |
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if (metadata==null){ |
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IMetadataManager manager=MetadataManager.getManager(); |
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metadata=manager.create(DATASTORE_NAME); |
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IExtent extent=getFullExtent(); |
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metadata.set("extent",extent);
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String srs=getSRS();
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metadata.set("srs",srs);
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} |
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if (this.alterMode){ |
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IExtent extent=(IExtent)metadata.get("extent");
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IFeatureCollection featureCollection=(IFeatureCollection)getDataCollection(); |
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if (spatialManager.isFullExtentDirty()){
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if (!featureCollection.isEmpty()){
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Iterator featureIterator=featureCollection.iterator();
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extent = ((IFeature)featureIterator.next()).getExtent(); |
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while(featureIterator.hasNext()){
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IFeature feature=(IFeature)featureIterator.next(); |
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IExtent boundExtent=feature.getExtent(); |
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if (boundExtent!=null) |
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extent.add(boundExtent); |
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} |
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} |
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} |
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metadata.set("extent",extent);
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} |
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return metadata;
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} |
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// protected IFeature getFeatureByPosition(IFeatureType featureType,long position) throws ReadException {
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// ShpFeature feature=new ShpFeature(featureType,this,position);
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// feature.load(dbf, this.getGeometry(position));
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// return feature;
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// }
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|
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protected IFeaturesWriter getFeaturesWriter() {
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IFeaturesWriter writer = new ShpFeaturesWriter();
|
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// writer.init(this);
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return writer;
|
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} |
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protected long getFeatureCount(){ |
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return dbf.getRecordCount();
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} |
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|
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|
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public IDataStoreParameters getParameters() {
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return parameters;
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} |
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synchronized IGeometry getGeometry(long position) { |
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Point2D p = new Point2D.Double(); |
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int numParts;
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int numPoints;
|
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int i;
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int j;
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int shapeType;
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bb.position(getPositionForRecord(position)); |
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bb.order(ByteOrder.LITTLE_ENDIAN);
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|
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shapeType = bb.getInt(); |
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//el shape tal con tema tal y n?mro tal es null
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if (shapeType==SHP.NULL){
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return new FNullGeometry(); |
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} |
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|
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// retrieve that shape.
|
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// tempRecord.setShape(readShape(tempShapeType, tempContentLength, in));
|
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switch (type) {
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case (SHP.POINT2D):
|
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p = readPoint(bb); |
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|
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return ShapeFactory.createPoint2D(p.getX(), p.getY());
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|
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case (SHP.POLYLINE2D):
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|
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bb.position(bb.position() + 32);
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numParts = bb.getInt(); |
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numPoints = bb.getInt(); |
403 |
|
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// part indexes.
|
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// Geometry geom = GeometryFactory.toGeometryArray();
|
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GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD,
|
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numPoints); |
408 |
|
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int[] tempParts = new int[numParts]; |
410 |
|
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for (i = 0; i < numParts; i++) { |
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tempParts[i] = bb.getInt(); |
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} |
414 |
|
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j = 0;
|
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|
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for (i = 0; i < numPoints; i++) { |
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p = readPoint(bb); |
419 |
|
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if (i == tempParts[j]) {
|
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elShape.moveTo(p.getX(), p.getY()); |
422 |
|
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if (j < (numParts - 1)) { |
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j++; |
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} |
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} else {
|
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elShape.lineTo(p.getX(), p.getY()); |
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} |
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} |
430 |
|
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return ShapeFactory.createPolyline2D(elShape);
|
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|
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case (SHP.POLYGON2D):
|
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|
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// BoundingBox = readRectangle(bb);
|
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// bb.getDouble();
|
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// bb.getDouble();
|
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// bb.getDouble();
|
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// bb.getDouble();
|
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bb.position(bb.position() + 32);
|
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numParts = bb.getInt(); |
442 |
|
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numPoints = bb.getInt(); |
444 |
|
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// part indexes.
|
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// Geometry geom = GeometryFactory.toGeometryArray();
|
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elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD, numPoints);
|
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|
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tempParts = new int[numParts]; |
450 |
|
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for (i = 0; i < numParts; i++) { |
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tempParts[i] = bb.getInt(); |
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} |
454 |
|
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j = 0;
|
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|
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for (i = 0; i < numPoints; i++) { |
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p = readPoint(bb); |
459 |
|
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if (i == tempParts[j]) {
|
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elShape.moveTo(p.getX(), p.getY()); |
462 |
|
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if (j < (numParts - 1)) { |
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j++; |
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} |
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} else {
|
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if (i==numPoints-1){ |
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elShape.closePath(); |
469 |
}else{
|
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elShape.lineTo(p.getX(), p.getY()); |
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} |
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} |
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} |
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|
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return ShapeFactory.createPolygon2D(elShape);
|
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|
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case (SHP.POINT3D):
|
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|
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double x = bb.getDouble();
|
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double y = bb.getDouble();
|
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double z = bb.getDouble();
|
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|
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return ShapeFactory.createPoint3D(x, y, z);
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|
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case (SHP.POLYLINE3D):
|
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bb.position(bb.position() + 32);
|
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numParts = bb.getInt(); |
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numPoints = bb.getInt(); |
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elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD, numPoints);
|
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tempParts = new int[numParts]; |
491 |
|
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for (i = 0; i < numParts; i++) { |
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tempParts[i] = bb.getInt(); |
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} |
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|
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j = 0;
|
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|
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for (i = 0; i < numPoints; i++) { |
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p = readPoint(bb); |
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|
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if (i == tempParts[j]) {
|
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elShape.moveTo(p.getX(), p.getY()); |
503 |
|
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if (j < (numParts - 1)) { |
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j++; |
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} |
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} else {
|
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elShape.lineTo(p.getX(), p.getY()); |
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} |
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} |
511 |
|
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double[] boxZ = new double[2]; |
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boxZ[0] = bb.getDouble();
|
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boxZ[1] = bb.getDouble();
|
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|
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double[] pZ = new double[numPoints]; |
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|
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for (i = 0; i < numPoints; i++) { |
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pZ[i] = bb.getDouble(); |
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} |
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|
522 |
return ShapeFactory.createPolyline3D(elShape, pZ);
|
523 |
case (SHP.POLYGON3D):
|
524 |
bb.position(bb.position() + 32);
|
525 |
numParts = bb.getInt(); |
526 |
numPoints = bb.getInt(); |
527 |
elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD, numPoints);
|
528 |
tempParts = new int[numParts]; |
529 |
|
530 |
for (i = 0; i < numParts; i++) { |
531 |
tempParts[i] = bb.getInt(); |
532 |
} |
533 |
|
534 |
j = 0;
|
535 |
|
536 |
for (i = 0; i < numPoints; i++) { |
537 |
p = readPoint(bb); |
538 |
|
539 |
if (i == tempParts[j]) {
|
540 |
elShape.moveTo(p.getX(), p.getY()); |
541 |
|
542 |
if (j < (numParts - 1)) { |
543 |
j++; |
544 |
} |
545 |
} else {
|
546 |
if (i==numPoints-1){ |
547 |
elShape.closePath(); |
548 |
}else{
|
549 |
elShape.lineTo(p.getX(), p.getY()); |
550 |
} |
551 |
} |
552 |
} |
553 |
|
554 |
double[] boxpoZ = new double[2]; |
555 |
boxpoZ[0] = bb.getDouble();
|
556 |
boxpoZ[1] = bb.getDouble();
|
557 |
|
558 |
double[] poZ = new double[numPoints]; |
559 |
|
560 |
for (i = 0; i < numPoints; i++) { |
561 |
poZ[i] = bb.getDouble(); |
562 |
} |
563 |
|
564 |
return ShapeFactory.createPolygon3D(elShape, poZ);
|
565 |
|
566 |
case (SHP.MULTIPOINT2D):
|
567 |
bb.position(bb.position() + 32);
|
568 |
numPoints = bb.getInt(); |
569 |
|
570 |
double[] tempX = new double[numPoints]; |
571 |
double[] tempY = new double[numPoints]; |
572 |
|
573 |
for (i = 0; i < numPoints; i++) { |
574 |
tempX[i] = bb.getDouble(); |
575 |
tempY[i] = bb.getDouble(); |
576 |
} |
577 |
|
578 |
return ShapeFactory.createMultipoint2D(tempX, tempY);
|
579 |
|
580 |
case (SHP.MULTIPOINT3D):
|
581 |
bb.position(bb.position() + 32);
|
582 |
numPoints = bb.getInt(); |
583 |
|
584 |
double[] temX = new double[numPoints]; |
585 |
double[] temY = new double[numPoints]; |
586 |
double[] temZ = new double[numPoints]; |
587 |
|
588 |
for (i = 0; i < numPoints; i++) { |
589 |
temX[i] = bb.getDouble(); |
590 |
temY[i] = bb.getDouble(); |
591 |
//temZ[i] = bb.getDouble();
|
592 |
} |
593 |
|
594 |
for (i = 0; i < numPoints; i++) { |
595 |
temZ[i] = bb.getDouble(); |
596 |
} |
597 |
return ShapeFactory.createMultipoint3D(temX, temY, temZ);
|
598 |
} |
599 |
|
600 |
return null; |
601 |
|
602 |
|
603 |
} |
604 |
private long getPositionForRecord(long numRec) |
605 |
{ |
606 |
// shx file has a 100 bytes header, then, records
|
607 |
// 8 bytes length, one for each entity.
|
608 |
// first 4 bytes are the offset
|
609 |
// next 4 bytes are length
|
610 |
|
611 |
int posIndex = 100 + ((int)numRec * 8); |
612 |
// bbShx.position(posIndex);
|
613 |
long pos = 8 + 2* bbShx.getInt(posIndex); |
614 |
|
615 |
return pos;
|
616 |
} |
617 |
/**
|
618 |
* Reads the Point from the shape file.
|
619 |
*
|
620 |
* @param in ByteBuffer.
|
621 |
*
|
622 |
* @return Point2D.
|
623 |
*/
|
624 |
private synchronized Point2D readPoint(BigByteBuffer2 in) { |
625 |
// create a new point
|
626 |
Point2D.Double tempPoint = new Point2D.Double(); |
627 |
|
628 |
// bytes 1 to 4 are the type and have already been read.
|
629 |
// bytes 4 to 12 are the X coordinate
|
630 |
in.order(ByteOrder.LITTLE_ENDIAN);
|
631 |
tempPoint.setLocation(in.getDouble(), in.getDouble()); |
632 |
|
633 |
return tempPoint;
|
634 |
} |
635 |
/**
|
636 |
* Lee un rect?ngulo del fichero.
|
637 |
*
|
638 |
* @param in ByteBuffer.
|
639 |
*
|
640 |
* @return Rect?ngulo.
|
641 |
*
|
642 |
* @throws IOException
|
643 |
*/
|
644 |
private synchronized IExtent readRectangle(BigByteBuffer2 in){ |
645 |
|
646 |
in.order(ByteOrder.LITTLE_ENDIAN);
|
647 |
double x = in.getDouble();
|
648 |
double y = in.getDouble();
|
649 |
|
650 |
double x2 = in.getDouble();
|
651 |
|
652 |
if (x2-x == 0) { |
653 |
x2 = 0.2;
|
654 |
x -= 0.1;
|
655 |
} |
656 |
|
657 |
double y2 = in.getDouble();
|
658 |
|
659 |
if (y2-y == 0) { |
660 |
y2 = 0.2;
|
661 |
y -= 0.1;
|
662 |
} |
663 |
IExtent tempRect = new Extent(x,y,x2,y2);
|
664 |
return tempRect;
|
665 |
} |
666 |
public IExtent getBoundingBox(long featureIndex) { |
667 |
Point2D p = new Point2D.Double(); |
668 |
IExtent BoundingBox = null;
|
669 |
try {
|
670 |
bb.position(getPositionForRecord(featureIndex)); |
671 |
}catch (Exception e) { |
672 |
e.printStackTrace(); |
673 |
// logger.error(" Shapefile is corrupted. Drawing aborted. ="+e+ " "+"index = "+index);
|
674 |
} |
675 |
bb.order(ByteOrder.LITTLE_ENDIAN);
|
676 |
|
677 |
int tipoShape = bb.getInt();
|
678 |
|
679 |
//AZABALA: si tipoShape viene con valores erroneos deja de funcionar
|
680 |
//el metodo getShape(i)
|
681 |
// if (tipoShape != SHP.NULL) {
|
682 |
// type = tipoShape;
|
683 |
//
|
684 |
// }
|
685 |
|
686 |
// retrieve that shape.
|
687 |
// tempRecord.setShape(readShape(tempShapeType, tempContentLength, in));
|
688 |
switch (tipoShape) {
|
689 |
case (SHP.POINT2D):
|
690 |
case (SHP.POINT3D):
|
691 |
p = readPoint(bb); |
692 |
BoundingBox = new Extent(p.getX() - 0.1, p.getY() - 0.1,p.getX()+0.2,p.getY()+0.2); |
693 |
// new Rectangle2D.Double(p.getX() - 0.1,
|
694 |
// p.getY() - 0.1, 0.2, 0.2);
|
695 |
|
696 |
break;
|
697 |
|
698 |
case (SHP.POLYLINE2D):
|
699 |
case (SHP.POLYGON2D):
|
700 |
case (SHP.MULTIPOINT2D):
|
701 |
case (SHP.POLYLINE3D):
|
702 |
case (SHP.POLYGON3D):
|
703 |
case (SHP.MULTIPOINT3D):
|
704 |
|
705 |
// BoundingBox
|
706 |
BoundingBox = readRectangle(bb); |
707 |
|
708 |
break;
|
709 |
} |
710 |
|
711 |
return BoundingBox;
|
712 |
} |
713 |
private int getGeometryType() { |
714 |
int auxType = 0; |
715 |
|
716 |
switch (type) {
|
717 |
case (SHP.POINT2D):
|
718 |
case (SHP.POINT3D):
|
719 |
auxType = auxType | FShape.POINT; |
720 |
|
721 |
break;
|
722 |
|
723 |
case (SHP.POLYLINE2D):
|
724 |
case (SHP.POLYLINE3D):
|
725 |
auxType = auxType | FShape.LINE; |
726 |
|
727 |
break;
|
728 |
|
729 |
case (SHP.POLYGON2D):
|
730 |
case (SHP.POLYGON3D):
|
731 |
auxType = auxType | FShape.POLYGON; |
732 |
|
733 |
break;
|
734 |
case (SHP.MULTIPOINT2D):
|
735 |
case (SHP.MULTIPOINT3D):
|
736 |
auxType = auxType | FShape.MULTIPOINT; |
737 |
|
738 |
break;
|
739 |
} |
740 |
|
741 |
return auxType;
|
742 |
} |
743 |
/**
|
744 |
* @deprecated
|
745 |
* @return
|
746 |
*/
|
747 |
private IExtent getFullExtent() {
|
748 |
return extent;
|
749 |
} |
750 |
/**
|
751 |
* @deprecated
|
752 |
* @return
|
753 |
*/
|
754 |
private String getSRS() { |
755 |
// TODO Auto-generated method stub
|
756 |
return null; |
757 |
} |
758 |
|
759 |
|
760 |
public IDataExplorer getExplorer() {
|
761 |
DataManager dsm=DataManager.getManager(); |
762 |
IDataExplorerParameters dsp = dsm.createDataExplorerParameters( |
763 |
SHPDataExplorer.DATASOURCE_NAME); |
764 |
((DataExplorerFileParameters)dsp).setSource(shpParameters.getFile().getParentFile()); |
765 |
|
766 |
IDataExplorer src=null;
|
767 |
try {
|
768 |
src = dsm.createDataExplorer(dsp); |
769 |
} catch (InitializeException e1) {
|
770 |
e1.printStackTrace(); |
771 |
} |
772 |
return src;
|
773 |
} |
774 |
} |