001    // Copyright 2009 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;
016    
017    import java.lang.reflect.Method;
018    
019    /**
020     * Interface used with service advisor methods to define advice.  Allows advice on specific methods, or on all methods.
021     */
022    public interface MethodAdviceReceiver
023    {
024        /**
025         * Adds advice for a specific method of the aspect interceptor being constructed.
026         *
027         * @param method method (of the interface for which an interceptor is being constructed) to be advised. Multiple
028         *               advice is allowed for a single method; the advice will be executed in the order it is added.
029         * @param advice the advice for this particular method.   Advice must be threadsafe.
030         */
031        void adviseMethod(Method method, MethodAdvice advice);
032    
033        /**
034         * Advises <em>all</em> methods of the interface with the given advice.
035         */
036        void adviseAllMethods(MethodAdvice advice);
037    
038        /**
039         * Returns the interface for which methods may be advised.
040         *
041         * @see org.apache.tapestry5.ioc.services.MethodIterator
042         * @since 5.1.0.0
043         */
044        Class getInterface();
045    }