/*
* VarianceStatisticParser.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.model;
import dr.inference.model.Statistic;
import dr.inference.model.VarianceStatistic;
import dr.xml.*;
/**
*/
public class VarianceStatisticParser extends AbstractXMLObjectParser {
public static String VARIANCE_STATISTIC = "varianceStatistic";
public String getParserName() { return VARIANCE_STATISTIC; }
public Object parseXMLObject(XMLObject xo) throws XMLParseException {
VarianceStatistic varStatistic = new VarianceStatistic(VARIANCE_STATISTIC);
for (int i =0; i < xo.getChildCount(); i++) {
Object child = xo.getChild(i);
if (child instanceof Statistic) {
varStatistic.addStatistic((Statistic)child);
} else {
throw new XMLParseException("Unknown element found in " + getParserName() + " element:" + child);
}
}
return varStatistic;
}
//************************************************************************
// AbstractXMLObjectParser implementation
//************************************************************************
public String getParserDescription() {
return "This element returns a statistic that is the variance of the child statistics.";
}
public Class getReturnType() { return VarianceStatistic.class; }
public XMLSyntaxRule[] getSyntaxRules() { return rules; }
private XMLSyntaxRule[] rules = new XMLSyntaxRule[] {
new ElementRule(Statistic.class, 1, Integer.MAX_VALUE )
};
}