/*
 * SkewNormalDistributionModelParser.java
 *
 * Copyright (c) 2002-2015 Alexei Drummond, Andrew Rambaut and Marc Suchard
 *
 * This file is part of BEAST.
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership and licensing.
 *
 * BEAST 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; either version 2
 * of the License, or (at your option) any later version.
 *
 *  BEAST 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.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with BEAST; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA  02110-1301  USA
 */

package dr.inferencexml.distribution;


import dr.inference.distribution.ParametricDistributionModel;
import dr.inference.distribution.SkewNormalDistributionModel;
import dr.inference.model.Parameter;

/**
 * @author Marc A. Suchard
 */
public class SkewNormalDistributionModelParser extends DistributionModelParser {

    public static final String LOCATION = "location";
    public static final String SCALE = "scale";
    public static final String SHAPE = "shape";

    public String getParserName() {
        return SkewNormalDistributionModel.SKEW_NORMAL_DISTRIBUTION_MODEL;
    }

    ParametricDistributionModel parseDistributionModel(Parameter[] parameters, double offset) {
        return new SkewNormalDistributionModel(parameters[0], parameters[1], parameters[2]);
    }

    public String[] getParameterNames() {
        return new String[]{LOCATION, SCALE, SHAPE};
    }

    public String getParserDescription() {
        return "A model of a skew normal distribution.";
    }

    public boolean allowOffset() {
        return false;
    }

    public Class getReturnType() {
        return SkewNormalDistributionModel.class;
    }
}
