    001// Copyright 2012 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.internal.transform;
    016
    017import org.apache.tapestry5.ioc.annotations.Operation;
    018import org.apache.tapestry5.ioc.services.OperationAdvisor;
    019import org.apache.tapestry5.model.MutableComponentModel;
    020import org.apache.tapestry5.plastic.PlasticClass;
    021import org.apache.tapestry5.plastic.PlasticMethod;
    022import org.apache.tapestry5.services.transform.ComponentClassTransformWorker2;
    023import org.apache.tapestry5.services.transform.TransformationSupport;
    024
    025/**
    026 * Add support for the {@link org.apache.tapestry5.ioc.annotations.Operation} annotation on component class methods.
    027 */
    028public class OperationWorker implements ComponentClassTransformWorker2
    029{
    030    private final OperationAdvisor advisor;
    031
    032    public OperationWorker(OperationAdvisor advisor)
    033    {
    034        this.advisor = advisor;
    035    }
    036
    037    public void transform(PlasticClass plasticClass, TransformationSupport support, MutableComponentModel model)
    038    {
    039        for (PlasticMethod method : plasticClass.getMethodsWithAnnotation(Operation.class))
    040        {
    041            Operation annotation = method.getAnnotation(Operation.class);
    042
    043            method.addAdvice(advisor.createAdvice(annotation.value()));
    044        }
    045    }
    046}