001package org.apache.archiva.redback.authentication;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 *
012 * http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import org.apache.archiva.redback.policy.AccountLockedException;
023import org.apache.archiva.redback.policy.MustChangePasswordException;
024
025/**
026 * Authenticator:
027 *
028 * @author Jesse McConnell
029 *
030 */
031public interface Authenticator
032{
033    String getId();
034
035    boolean supportsDataSource( AuthenticationDataSource source );
036
037    AuthenticationResult authenticate( AuthenticationDataSource source )
038        throws AccountLockedException, AuthenticationException, MustChangePasswordException;
039
040    void initialize() throws AuthenticationException;
041
042    boolean isValid();
043}