NoCredentials.java

/**
 * This file is part of CloudML [ http://cloudml.org ]
 *
 * Copyright (C) 2012 - SINTEF ICT
 * Contact: Franck Chauvel <franck.chauvel@sintef.no>
 *
 * Module: root
 *
 * CloudML is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * CloudML 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General
 * Public License along with CloudML. If not, see
 * <http://www.gnu.org/licenses/>.
 */


package org.cloudml.core.credentials;

/**
 * Singleton 'Null Object'
 */
public class NoCredentials implements Credentials {

    private static NoCredentials instance;
    
    public static NoCredentials getInstance() {
        if (instance == null) { instance = new NoCredentials(); }
        return instance;
    }
        
    private NoCredentials(){}
    
    @Override
    public String getLogin() {
        return "";
    }

    @Override
    public String getPassword() {
        return "";
    }

    @Override
    public void setLogin(String login) {

    }

    @Override
    public void setPassword(String password) {

    }


}