001    // Copyright 2009, 2011 The Apache Software Foundation
002    //
003    // Licensed under the Apache License, Version 2.0 (the "License");
004    // you may not use this file except in compliance with the License.
005    // You may obtain a copy of the License at
006    //
007    // http://www.apache.org/licenses/LICENSE-2.0
008    //
009    // Unless required by applicable law or agreed to in writing, software
010    // distributed under the License is distributed on an "AS IS" BASIS,
011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012    // See the License for the specific language governing permissions and
013    // limitations under the License.
014    
015    package org.apache.tapestry5.ioc.services;
016    
017    import org.apache.tapestry5.ioc.MethodAdviceReceiver;
018    import org.slf4j.Logger;
019    
020    /**
021     * A service used in conjunction with a service advisor method to add logging advice to a service.
022     * 
023     * @since 5.1.0.0
024     */
025    public interface LoggingAdvisor
026    {
027        /**
028         * Adds logging advice to all methods of the object.
029         * 
030         * @param logger
031         *            log used for debug level logging messages by the interceptor
032         * @param methodAdviceReceiver
033         */
034        <T> void addLoggingAdvice(Logger logger, MethodAdviceReceiver methodAdviceReceiver);
035    }