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AgroSense util swing - Swing specific utility classes

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/**
 * Copyright (C) 2008-2013 LimeTri. All rights reserved.
 *
 * AgroSense 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.
 *
 * There are special exceptions to the terms and conditions of the GPLv3 as it is applied to
 * this software, see the FLOSS License Exception
 * .
 *
 * AgroSense 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 AgroSense.  If not, see .
 */
package nl.cloudfarming.client.util.swing.beanbinding;

import org.jdesktop.beansbinding.Converter;

/**
 *
 * Converts String to Integer If String cannot be converted set's the value to {@link Integer#MIN_VALUE}
 * This is used by the {@link IntegerValidator}
 *
 * 
 * 
 * Usage:

 * 
 * yourBinding.setConverter(new IntegerConverter());

 * yourBinding.setValidator(new IntegerValidator());
 * 
 * 
 * @author Merijn Zengers
 */
public class IntegerConverter extends Converter {

    /**
     * Converts Integer to String
     * @param arg
     * @return 
     */
    @Override
    public String convertForward(Integer arg) {
        return String.valueOf(arg);
    }

    /**
     * Tries to convert String to double
     * 
     * If conversion fails will return {@link Integer#MIN_VALUE} 
     * @param arg
     * @return 
     */
    @Override
    public Integer convertReverse(String arg) {
        Integer value;
        try {
            value = (arg == null || arg.isEmpty()) ? null : Integer.parseInt(arg);
        } catch (NumberFormatException ex) {
            value = Integer.MIN_VALUE;
        }
        return value;
    }
}