001// Copyright 2008, 2010, 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 015package org.apache.tapestry5.services; 016 017/** 018 * An object that receives control around an "advised" method of a component. The advise can query or even replace 019 * method parameters. After invoking {@link org.apache.tapestry5.services.ComponentMethodInvocation#proceed()}, the 020 * advice may query and override thrown exceptions or the return value of the invocation. 021 * 022 * @see TransformMethod#addAdvice(ComponentMethodAdvice) 023 * @see ComponentInstanceOperation 024 * @deprecated Deprecated in 5.3 025 * @see org.apache.tapestry5.plastic.PlasticClass 026 * @see org.apache.tapestry5.plastic.PlasticMethod 027 * @see org.apache.tapestry5.plastic.MethodAdvice 028 */ 029@SuppressWarnings({"deprecation"}) 030public interface ComponentMethodAdvice 031{ 032 void advise(ComponentMethodInvocation invocation); 033}