/*=============================================================================#
 # Copyright (c) 2009-2016 Stephan Wahlbrink (WalWare.de) and others.
 # All rights reserved. This program and the accompanying materials
 # are made available under the terms of either (per the licensee's choosing)
 #   - the Eclipse Public License v1.0
 #     which accompanies this distribution, and is available at
 #     http://www.eclipse.org/legal/epl-v10.html, or
 #   - the GNU Lesser General Public License v2.1 or newer
 #     which accompanies this distribution, and is available at
 #     http://www.gnu.org/licenses/lgpl.html
 # 
 # Contributors:
 #     Stephan Wahlbrink - initial API and implementation
 #=============================================================================*/

package de.walware.rj.server.srvstdext;

import javax.security.auth.callback.Callback;
import javax.security.auth.login.LoginException;

import de.walware.rj.RjException;
import de.walware.rj.server.srvext.ServerAuthMethod;


/**
 * Authentication method 'none'
 * without any authentication mechanism.
 */
public class NoAuthMethod extends ServerAuthMethod {
	
	
	public NoAuthMethod() {
		super("none", false);
	}
	
	public NoAuthMethod(final String client) {
		super("none", false);
		setExpliciteClient(client);
		try {
			init("");
		}
		catch (final RjException e) {}
	}
	
	
	@Override
	public void doInit(final String arg) throws RjException {
	}
	
	@Override
	protected Callback[] doCreateLogin() throws RjException {
		return null;
	}
	
	@Override
	protected String doPerformLogin(final Callback[] callbacks) throws LoginException, RjException {
		return "-";
	}
	
}