ErrorChecker.java

/*
 * Copyright (c) 2002 Cunningham & Cunningham, Inc.
 * Copyright (c) 2009-2015 by Jochen Wierum & Cologne Intelligence
 *
 * This file is part of FitGoodies.
 *
 * FitGoodies 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.
 *
 * FitGoodies 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 FitGoodies.  If not, see <http://www.gnu.org/licenses/>.
 */

package de.cologneintelligence.fitgoodies.checker;

import de.cologneintelligence.fitgoodies.htmlparser.FitCell;
import de.cologneintelligence.fitgoodies.typehandler.TypeHandler;
import de.cologneintelligence.fitgoodies.valuereceivers.ValueReceiver;

public class ErrorChecker implements Checker {
	@SuppressWarnings("unchecked")
    @Override
	public Object check(FitCell cell, String input, ValueReceiver valueReceiver, TypeHandler typeHandler) {
		Object result = null;

		try {
			result = valueReceiver.get();
            cell.wrong(typeHandler.toString(result));
		} catch (IllegalAccessException e) {
            cell.exception(e);
		} catch (Exception e) {
			if (e.getMessage() != null) {
                cell.right(e.getMessage());
			} else {
                cell.right();
            }
		}

		return result;
	}
}