001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements.  See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership.  The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the
007     * "License"); you may not use this file except in compliance
008     * with the License.  You may obtain a copy of the License at
009     *
010     *     http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing,
013     * software distributed under the License is distributed on an
014     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     * KIND, either express or implied.  See the License for the
016     * specific language governing permissions and limitations
017     * under the License.
018     */
019    package org.apache.shiro.web.filter;
020    
021    import javax.servlet.Filter;
022    
023    /**
024     * A PathConfigProcessor processes configuration entries on a per path (url) basis.
025     *
026     * @since 0.9
027     */
028    public interface PathConfigProcessor {
029    
030        /**
031         * Processes the specified {@code config}, unique to the given {@code path}, and returns the Filter that should
032         * execute for that path/config combination.
033         *
034         * @param path   the path for which the {@code config} should be applied
035         * @param config the configuration for the {@code Filter} specific to the given {@code path}
036         * @return the {@code Filter} that should execute for the given path/config combination.
037         */
038        Filter processPathConfig(String path, String config);
039    }