| // Copyright 2008, 2011 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.tapestry5.ioc.services; |
| |
| import org.apache.tapestry5.ioc.AnnotationAccess; |
| |
| /** |
| * A decorator used to create an interceptor that delegates each method's invocation to an |
| * {@link org.apache.tapestry5.plastic.MethodAdvice} for advice. Advice can inspect or change method parameters, inspect or |
| * change the method's return value, and inspect and change thrown exceptions (checked and unchecked). |
| */ |
| public interface AspectDecorator |
| { |
| /** |
| * Creates a builder that can be used to create the interceptor. This is used when only some of the methods need to |
| * be advised, or when different methods need to receive different advice, or when multiple advice is to be |
| * applied. |
| * |
| * @param serviceInterface defines the interface of the interceptor and the delegate |
| * @param delegate the object on which methods will be invokes |
| * @param description used as the toString() of the interceptor unless toString() is part of the service |
| * interface |
| * @param <T> the type of the service interface. |
| * @return a builder that can be used to generate the final interceptor |
| */ |
| <T> AspectInterceptorBuilder<T> createBuilder(Class<T> serviceInterface, T delegate, String description); |
| |
| /** |
| * Creates a builder that can be used to create the interceptor. This is used when only some of the methods need to |
| * be advised, or when different methods need to receive different advice, or when multiple advice is to be |
| * applied. |
| * |
| * @param serviceInterface defines the interface of the interceptor and the delegate |
| * @param delegate the object on which methods will be invokes |
| * @param annotationAccess provides access to combined annotations of the underlying service |
| * and service interface |
| * @param description used as the toString() of the interceptor unless toString() is part of the service |
| * interface |
| * @param <T> the type of the service interface. |
| * @return a builder that can be used to generate the final interceptor |
| */ |
| <T> AspectInterceptorBuilder<T> createBuilder(Class<T> serviceInterface, T delegate, |
| AnnotationAccess annotationAccess, String description); |
| } |