/*
* (c) Copyright 2010-2011 AgileBirds
*
* This file is part of OpenFlexo.
*
* OpenFlexo is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* OpenFlexo 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenFlexo. If not, see <http://www.gnu.org/licenses/>.
*
*/
package org.openflexo.antar.expr;
/**
* Represents an binary operator (an operator with two operands)
*
* @author sylvain
*
*/
public abstract class BinaryOperator extends Operator {
@Override
public abstract int getPriority();
public abstract Constant evaluate(Constant leftArg, Constant rightArg) throws TypeMismatchException, NullReferenceException;
public abstract EvaluationType getEvaluationType(EvaluationType leftOperandType, EvaluationType rightOperandType)
throws TypeMismatchException;
public Expression evaluate(Expression leftArg, Constant rightArg) throws TypeMismatchException {
return new BinaryOperatorExpression(this, leftArg, rightArg);
}
public Expression evaluate(Constant leftArg, Expression rightArg) throws TypeMismatchException {
return new BinaryOperatorExpression(this, leftArg, rightArg);
}
}