/*
* 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;
/**
* Builds text primities
*
* @author John Meagher
*
*
*
* @source $URL$
*/
public class TextGeometryFactory extends VPFGeometryFactory implements FileConstants {
public void createGeometry(VPFFeatureType featureType, SimpleFeature values)
throws SQLException, IOException, IllegalAttributeException{
Geometry result = null;
int textId = Integer.parseInt(values.getAttribute("txt_id").toString());
// Get the right text 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(TEXT_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 textTableName = tileDirectory.concat(File.separator).concat(TEXT_PRIMITIVE);
VPFFile textFile = VPFFileFactory.getInstance().getFile(textTableName);
SimpleFeature row = textFile.getRowFromId("id", textId);
result = (Geometry)row.getAttribute("shape_line");
values.setDefaultGeometry(result);
}
}