001    /*****************************************************************************
002     * Copyright (C) PicoContainer Organization. All rights reserved.            *
003     * ------------------------------------------------------------------------- *
004     * The software in this package is published under the terms of the BSD      *
005     * style license a copy of which has been included with this distribution in *
006     * the LICENSE.txt file.                                                     *
007     *                                                                           *
008     *****************************************************************************/
009    package org.picocontainer.web.chain;
010    
011    /**
012     * @author Mauro Talevi
013     */
014    public interface ChainMonitor {
015    
016        /**
017         * Filtering the original URL
018         * @param originalUrl
019         */
020        void filteringURL(String originalUrl);
021    
022        /**
023         * An exception occurred in the filter chain
024         * @param e
025         */
026        void exceptionOccurred(Exception e);
027    
028        /**
029         * A path has been added from the original URL
030         * @param path
031         * @param url
032         */
033        void pathAdded(String path, String url);
034    
035    }