/*
* 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.vector.maxlimit;
import org.geotoolkit.data.FeatureCollection;
import org.geotoolkit.data.memory.GenericMaxFeatureIterator;
import org.geotoolkit.processing.AbstractProcess;
import org.opengis.parameter.ParameterValueGroup;
import static org.geotoolkit.processing.vector.maxlimit.MaxLimitDescriptor.*;
import static org.geotoolkit.parameter.Parameters.*;
/**
* Limit a FeatureCollection returns to a maximum
* @author Quentin Boileau
* @module
*/
public class MaxLimitProcess extends AbstractProcess {
/**
* Default constructor
*/
public MaxLimitProcess(final ParameterValueGroup input) {
super(INSTANCE,input);
}
/**
* {@inheritDoc }
*/
@Override
protected void execute() {
final FeatureCollection inputFeatureList = value(FEATURE_IN, inputParameters);
final int max = value(MAX_IN, inputParameters);
final FeatureCollection resultFeatureList = GenericMaxFeatureIterator.wrap(inputFeatureList, max);
getOrCreate(FEATURE_OUT, outputParameters).setValue(resultFeatureList);
}
}