/*
* IndianBuffetProcessPriorParser.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.AdaptableSizeFastMatrixParameter;
import dr.inference.model.IndianBuffetProcessPrior;
import dr.inference.model.MatrixParameter;
import dr.inference.model.Parameter;
import dr.xml.*;
/**
* @author Max Tolkoff
*/
public class IndianBuffetProcessPriorParser extends AbstractXMLObjectParser {
public static final String INDIAN_BUFFET_PROCESS="indianBuffetProcess";
public static final String BETA="beta";
public static final String ALPHA="alpha";
public static final String DATA="data";
@Override
public Object parseXMLObject(XMLObject xo) throws XMLParseException {
Parameter alpha=(Parameter) xo.getChild(ALPHA).getChild(0);
AdaptableSizeFastMatrixParameter data=(AdaptableSizeFastMatrixParameter) xo.getChild(DATA).getChild(0);
Parameter beta;
if(xo.hasChildNamed(BETA))
{
beta=(Parameter) xo.getChild(BETA).getChild(0);
}
else
{
beta=new Parameter.Default(1);
}
return new IndianBuffetProcessPrior(alpha, beta, data);
}
@Override
public XMLSyntaxRule[] getSyntaxRules() {
return rules;
}
private final XMLSyntaxRule[] rules = {
new ElementRule(BETA,
new XMLSyntaxRule[]{
new ElementRule(Parameter.class)
}
, true),
new ElementRule(ALPHA,
new XMLSyntaxRule[]{
new ElementRule(Parameter.class)
}
),
new ElementRule(DATA,
new XMLSyntaxRule[]{
new ElementRule(AdaptableSizeFastMatrixParameter.class)
}
)
};
@Override
public String getParserDescription() {
return "Indian Buffet Process prior on a binary matrix parameter";
}
@Override
public Class getReturnType() {
return IndianBuffetProcessPrior.class;
}
@Override
public String getParserName() {
return INDIAN_BUFFET_PROCESS;
}
}