    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
    015    package 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"})
    030    public interface ComponentMethodAdvice
    031    {
    032        void advise(ComponentMethodInvocation invocation);
    033    }