| // Copyright 2005 The Apache Software Foundation |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package org.apache.tapestry.annotations; |
| |
| import java.lang.reflect.Method; |
| |
| import org.apache.hivemind.Location; |
| import org.apache.tapestry.enhance.EnhancementOperation; |
| import org.apache.tapestry.spec.IComponentSpecification; |
| |
| /** |
| * Defines workers that perform annotation enhancements at the method level. |
| * |
| * @author Howard Lewis Ship |
| * @since 4.0 |
| */ |
| public interface MethodAnnotationEnhancementWorker |
| { |
| /** |
| * Performs a particular enhancement based on a registered annotation. Exception reporting is |
| * the responsibility of the caller. |
| * |
| * @param op |
| * the enhancement operaration |
| * @param spec |
| * the specification of the component for which a class is being enhanced |
| * @param method |
| * the method to which the annotation is attached. The annotation |
| * may be obtained from the method. |
| * @param location TODO |
| */ |
| |
| void performEnhancement(EnhancementOperation op, IComponentSpecification spec, |
| Method method, Location location); |
| } |