/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2004-2008, Open Source Geospatial Foundation (OSGeo)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package org.geotools.data.vpf.readers;
import java.io.File;
import java.io.IOException;
import java.sql.SQLException;
import org.geotools.data.vpf.VPFFeatureType;
import org.geotools.data.vpf.file.VPFFile;
import org.geotools.data.vpf.file.VPFFileFactory;
import org.geotools.data.vpf.ifc.FileConstants;
import org.geotools.feature.IllegalAttributeException;
import org.opengis.feature.simple.SimpleFeature;
import com.vividsolutions.jts.geom.Geometry;
/**
* DOCUMENT ME!
*
* @author <a href="mailto:jeff@ionicenterprise.com">Jeff Yutzler</a>
*
*
*
* @source $URL$
*/
public class LineGeometryFactory extends VPFGeometryFactory implements FileConstants {
/* (non-Javadoc)
* @see com.ionicsoft.wfs.jdbc.geojdbc.module.vpf.VPFGeometryFactory#createGeometry(com.ionicsoft.wfs.jdbc.geojdbc.module.vpf.VPFIterator)
*/
public void createGeometry(VPFFeatureType featureType, SimpleFeature values) throws SQLException, IOException, IllegalAttributeException{
Geometry result = null;
int edgeId = Integer.parseInt(values.getAttribute("edg_id").toString());
// VPFFeatureType featureType = (VPFFeatureType) values.getFeatureType();
// Get the right edge table
String baseDirectory = featureType.getFeatureClass().getDirectoryName();
String tileDirectory = baseDirectory;
// If the primitive table is there, this coverage is not tiled
if(!new File(tileDirectory.concat(File.separator).concat(EDGE_PRIMITIVE)).exists()){
Short tileId = new Short(Short.parseShort(values.getAttribute("tile_id").toString()));
tileDirectory = tileDirectory.concat(File.separator).concat(featureType.getFeatureClass().getCoverage().getLibrary().getTileMap().get(tileId).toString()).trim();
}
String edgeTableName = tileDirectory.concat(File.separator).concat(EDGE_PRIMITIVE);
VPFFile edgeFile = VPFFileFactory.getInstance().getFile(edgeTableName);
SimpleFeature row = edgeFile.getRowFromId("id", edgeId);
result = (Geometry)row.getAttribute("coordinates");
values.setDefaultGeometry(result);
}
}