/*
* ConstantPopulationModelParser.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.evomodelxml.coalescent;
import dr.evolution.util.Units;
import dr.evomodel.coalescent.ConstantPopulationModel;
import dr.evoxml.util.XMLUnits;
import dr.inference.model.Parameter;
import dr.xml.*;
/**
* Parses an element from an DOM document into a ConstantPopulation.
*/
public class ConstantPopulationModelParser extends AbstractXMLObjectParser {
public static String CONSTANT_POPULATION_MODEL = "constantSize";
public static String POPULATION_SIZE = "populationSize";
public String getParserName() {
return CONSTANT_POPULATION_MODEL;
}
public Object parseXMLObject(XMLObject xo) throws XMLParseException {
Units.Type units = XMLUnits.Utils.getUnitsAttr(xo);
XMLObject cxo = xo.getChild(POPULATION_SIZE);
Parameter N0Param = (Parameter) cxo.getChild(Parameter.class);
return new ConstantPopulationModel(N0Param, units);
}
//************************************************************************
// AbstractXMLObjectParser implementation
//************************************************************************
public String getParserDescription() {
return "A demographic model representing a constant population size through time.";
}
public Class getReturnType() {
return ConstantPopulationModel.class;
}
public XMLSyntaxRule[] getSyntaxRules() {
return rules;
}
private XMLSyntaxRule[] rules = new XMLSyntaxRule[]{
XMLUnits.UNITS_RULE,
new ElementRule(POPULATION_SIZE,
new XMLSyntaxRule[]{new ElementRule(Parameter.class)})
};
}