/*
 * $Header: /cvsroot/mvnforum/myvietnam/src/net/myvietnam/mvncore/interceptor/LoginIDInterceptor.java,v 1.2 2005/01/18 12:16:43 minhnn Exp $
 * $Author: minhnn $
 * $Revision: 1.2 $
 * $Date: 2005/01/18 12:16:43 $
 *
 * ====================================================================
 *
 * Copyright (C) 2002-2005 by MyVietnam.net
 *
 * 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.
 *
 * All copyright notices regarding MyVietnam and MyVietnam CoreLib
 * MUST remain intact in the scripts and source code.
 *
 * 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.
 *
 * Correspondence and Marketing Questions can be sent to:
 * info@MyVietnam.net
 *
 * @author: Minh Nguyen  minhnn@MyVietnam.net
 */
package net.myvietnam.mvncore.interceptor;

import net.myvietnam.mvncore.exception.InterceptorException;

/**
 * This interface is used to intercept the loginID of users. This
 * could be used to prevent bad loginID or for reserving loginID
 */
public interface LoginIDInterceptor {
    /**
     * Intercept a Login ID before this LoginID can be processed further
     *
     * @param loginID String the LoginID to be validated
     */
    public void validateLoginID(String loginID) throws InterceptorException ;
}