/*
 * Licensed to Jasig under one or more contributor license
 * agreements. See the NOTICE file distributed with this work
 * for additional information regarding copyright ownership.
 * Jasig licenses this file to you under the Apache License,
 * Version 2.0 (the "License"); you may not use this file
 * except in compliance with the License.  You may obtain a
 * copy of the License at the following location:
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.jasig.cas.support.spnego;

import java.security.Principal;

import jcifs.spnego.Authentication;
import jcifs.spnego.AuthenticationException;

/**
 * 
 * @author Marc-Antoine Garrigue
 * @author Arnaud Lesueur
 * @version $Id$
 * @since 3.1
 */
public class MockJCSIFAuthentication extends Authentication {
	private Principal principal;

	private boolean valid;

	private byte[] outToken = new byte[] { 4, 5, 6 };

	public MockJCSIFAuthentication(boolean valid) {
		this.principal = new MockPrincipal("test");
		this.valid = valid;

	}

	public byte[] getNextToken() {

		return this.valid ? this.outToken : null;
	}

	public java.security.Principal getPrincipal() {

		return this.valid ? this.principal : null;
	}

	public void process(byte[] arg0) throws AuthenticationException {
		if (!this.valid)
			throw new AuthenticationException("not valid");
	}

}