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JPMML class model evaluator
/*
* Copyright (c) 2014 Villu Ruusmann
*
* This file is part of JPMML-Evaluator
*
* JPMML-Evaluator is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* JPMML-Evaluator 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with JPMML-Evaluator. If not, see .
*/
package org.jpmml.evaluator.functions;
import java.util.List;
import org.dmg.pmml.DataType;
import org.dmg.pmml.OpType;
import org.jpmml.evaluator.FieldValue;
import org.jpmml.evaluator.FieldValueUtil;
abstract
public class BinaryBooleanFunction extends AbstractFunction {
public BinaryBooleanFunction(String name){
super(name);
}
abstract
public Boolean evaluate(Boolean left, Boolean right);
@Override
public FieldValue evaluate(List arguments){
checkVariableArguments(arguments, 2);
Boolean result = (arguments.get(0)).asBoolean();
for(int i = 1; i < arguments.size(); i++){
result = evaluate(result, (arguments.get(i)).asBoolean());
}
return FieldValueUtil.create(DataType.BOOLEAN, OpType.CATEGORICAL, result);
}
}