org.apache.catalina.Authenticator Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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
*
* 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.apache.catalina;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletResponse;
import org.apache.catalina.connector.Request;
import org.apache.catalina.deploy.LoginConfig;
/**
* An Authenticator is a component (usually a Valve or Container) that
* provides some sort of authentication service.
*
* @author Craig R. McClanahan
* @version $Id: Authenticator.java 1005834 2010-10-08 14:02:05Z markt $
*/
public interface Authenticator {
/**
* Authenticate the user making this request, based on the specified
* login configuration. Return true if any specified
* constraint has been satisfied, or false if we have
* created a response challenge already.
*
* @param request Request we are processing
* @param response Response we are populating
* @param config Login configuration describing how authentication
* should be performed
*
* @exception IOException if an input/output error occurs
*/
public boolean authenticate(Request request, HttpServletResponse response,
LoginConfig config) throws IOException;
public void login(String userName, String password, Request request)
throws ServletException;
public void logout(Request request) throws ServletException;
}