RandomExpressionCommand.java :  » Math » franklinmath » franklinmath » math » Java Open Source

/*
Copyright 2009 Allen Franklin Jordan (allen.jordan@gmail.com).

This file is part of Franklin Math.

Franklin Math 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.

Franklin Math 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 Franklin Math.  If not, see <http://www.gnu.org/licenses/>.
*/

package franklinmath.math;

import java.util.Vector;
import franklinmath.executor.*;
import franklinmath.expression.*;

/**
 *
 * @author Allen Jordan
 */
public class RandomExpressionCommand extends Command {

    @Override
    public FMResult Execute(Vector<Equation> args, ExpressionToolset expressionToolset) throws CommandException {
        try {
            Expression randomExpr = expressionToolset.RandomExpression();
            return new FMResult(randomExpr);
        } catch (ExpressionException ex) {
            throw new CommandException(ex.toString());
        }
    }
}