/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2014, 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.process.spatialstatistics;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.geotools.data.DataUtilities;
import org.geotools.data.simple.SimpleFeatureCollection;
import org.geotools.process.Process;
import org.geotools.process.ProcessException;
import org.geotools.process.ProcessFactory;
import org.geotools.process.spatialstatistics.core.Params;
import org.geotools.process.spatialstatistics.transformation.RepairGeometryFeatureCollection;
import org.geotools.util.logging.Logging;
import org.opengis.util.ProgressListener;
/**
* Inspects and repair each feature in a features for geometry problems.
*
* @author Minpa Lee, MangoSystem
*
* @source $URL$
*/
public class RepairGeometryProcess extends AbstractStatisticsProcess {
protected static final Logger LOGGER = Logging.getLogger(RepairGeometryProcess.class);
public RepairGeometryProcess(ProcessFactory factory) {
super(factory);
}
public ProcessFactory getFactory() {
return factory;
}
public static SimpleFeatureCollection process(SimpleFeatureCollection inputFeatures,
ProgressListener monitor) {
Map<String, Object> map = new HashMap<String, Object>();
map.put(RepairGeometryProcessFactory.inputFeatures.key, inputFeatures);
Process process = new RepairGeometryProcess(null);
Map<String, Object> resultMap;
try {
resultMap = process.execute(map, monitor);
return (SimpleFeatureCollection) resultMap.get(RepairGeometryProcessFactory.RESULT.key);
} catch (ProcessException e) {
LOGGER.log(Level.FINER, e.getMessage(), e);
}
return null;
}
@Override
public Map<String, Object> execute(Map<String, Object> input, ProgressListener monitor)
throws ProcessException {
SimpleFeatureCollection inputFeatures = (SimpleFeatureCollection) Params.getValue(input,
RepairGeometryProcessFactory.inputFeatures, null);
if (inputFeatures == null) {
throw new NullPointerException("inputFeatures parameters required");
}
// start process
SimpleFeatureCollection resultFc = DataUtilities
.simple(new RepairGeometryFeatureCollection(inputFeatures));
// end process
Map<String, Object> resultMap = new HashMap<String, Object>();
resultMap.put(RepairGeometryProcessFactory.RESULT.key, resultFc);
return resultMap;
}
}