/*
* Geotoolkit - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2011, Geomatys
*
* 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.geotoolkit.processing.math.sum;
import org.geotoolkit.processing.AbstractProcess;
import org.opengis.parameter.ParameterValueGroup;
import static org.geotoolkit.parameter.Parameters.*;
/**
* @author Quentin Boileau (Geomatys)
* @module
*/
public class SumProcess extends AbstractProcess {
public SumProcess(final ParameterValueGroup input) {
super(SumDescriptor.INSTANCE,input);
}
@Override
protected void execute() {
final Double[] set = value(SumDescriptor.SET, inputParameters);
double sum = 0.0;
for(int i=0; i<set.length; i++) {
sum += set[i].doubleValue();
}
getOrCreate(SumDescriptor.RESULT_NUMBER, outputParameters).setValue(sum);
}
}