| gvSIG desktop 1

/* 

*  Copyright (C) 2004 Thorsten Kamann

*

*  File :               IsPortValidator.java

*  Description :        Checks whether the given port is a valid port in the range 

*                                                                 from 0 until 32000

*  Author's email :     thorsten.kamann@planetes.de

*  Author's Website :   http://www.izforge.com

*

*  This program 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 2

*  of the License, or any later version.

*

*  This program 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 this program; if not, write to the Free Software

*  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/

package com.izforge.izpack.util;

import com.izforge.izpack.panels.ProcessingClient;

import com.izforge.izpack.panels.Validator;

/**

 * A validator to check whether the field content is a port .

 * 

 * @author thorque

 */

public class IsPortValidator implements Validator

{

        public boolean validate(ProcessingClient client){

                int port = 0;

                if (client.getFieldContents(0).equals("")){

                        return false;

                }

                try{

                        port = Integer.parseInt(client.getFieldContents(0));

                        if (port > 0 && port < 32000){

                                return true;

                        }

                }catch (Exception ex){

                        return false;

                }

                return false;

    }

}