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    
020    package org.apache.fulcrum.yaafi.service.advice;
021    
022    /**
023     * Simple service providing interceptor advices for ordinary POJOs. Since the
024     * implementation uses Dynamic Proxies only methods invoked by an interface
025     * can be advised.
026     *
027     * @author <a href="mailto:siegfried.goeschl@it20one.at">Siegfried Goeschl</a>
028     */
029    
030    public interface AdviceService
031    {
032        /**
033         * Is the given object already adviced?
034         * @param object the object to check
035         * @return true if the object is an dynamic proxy
036         */
037        boolean isAdviced(Object object);
038    
039        /**
040         * Advice the object with a the list of default AvalonInterceptorServices.
041         * @param object the object to be advised
042         * @return the advised object
043         */
044        Object advice(Object object);
045    
046        /**
047         * Advice the object with a the list of default AvalonInterceptorServices.
048         * @param name the name of the object
049         * @param object the object to be advised
050         * @return the advised object
051         */
052        Object advice(String name, Object object);
053    
054        /**
055         * Advice the object with a list of AvalonInterceptorServices.
056         * @param object the object to be advised
057         * @param interceptorList the list of service names
058         * @return the advised object
059         */
060        Object advice(String[] interceptorList, Object object );
061    
062        /**
063         * Advice the object with a list of AvalonInterceptorServices.
064         * @param name the associated name of the object
065         * @param object the object to be advised
066         * @param interceptorList the list of service names
067         * @return the advised object
068         */
069        Object advice(String name, String[] interceptorList, Object object);
070    }