/* * 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;
/** * An <b>Authenticator</b> is a component (usually a Valve or Container) that * provides some sort of authentication service. * * @author Craig R. McClanahan
*/ publicinterface Authenticator {
/** * Authenticate the user making this request, based on the login * configuration of the {@link Context} with which this Authenticator is * associated. * * @param request Request we are processing * @param response Response we are populating * * @return <code>true</code> if any specified constraints have been * satisfied, or <code>false</code> if one more constraints were not * satisfied (in which case an authentication challenge will have * been written to the response). * * @exception IOException if an input/output error occurs
*/ boolean authenticate(Request request, HttpServletResponse response) throws IOException;
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