/*
* BooleanLikelihoodParser.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.BooleanLikelihood;
import dr.inference.model.BooleanStatistic;
import dr.xml.AbstractXMLObjectParser;
import dr.xml.ElementRule;
import dr.xml.XMLObject;
import dr.xml.XMLSyntaxRule;
/**
* Reads a distribution likelihood from a DOM Document element.
*/
public class BooleanLikelihoodParser extends AbstractXMLObjectParser {
public static final String BOOLEAN_LIKELIHOOD = "booleanLikelihood";
public static final String DATA = "data";
public String getParserName() { return BOOLEAN_LIKELIHOOD; }
public Object parseXMLObject(XMLObject xo) {
BooleanLikelihood likelihood = new BooleanLikelihood();
for (int i = 0; i < xo.getChildCount(); i++) {
if (xo.getChild(i) instanceof BooleanStatistic) {
likelihood.addData( (BooleanStatistic)xo.getChild(i));
}
}
return likelihood;
}
//************************************************************************
// AbstractXMLObjectParser implementation
//************************************************************************
public String getParserDescription() {
return "A function that log likelihood of a set of boolean statistics. "+
"If all the statistics are true then it returns 0.0 otherwise -infinity.";
}
public Class getReturnType() { return BooleanLikelihood.class; }
public XMLSyntaxRule[] getSyntaxRules() { return rules; }
private final XMLSyntaxRule[] rules = {
new ElementRule(BooleanStatistic.class, 1, Integer.MAX_VALUE )
};
}