| // Copyright 2010 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.services.meta; |
| |
| import org.apache.tapestry5.ioc.annotations.UsesMappedConfiguration; |
| import org.apache.tapestry5.services.ComponentClassTransformWorker; |
| |
| /** |
| * Service that makes it easy to identify a class annotation and use its presence, or the value of an attribute, |
| * to set a meta-data key. The configuration map class annotation types to corresponding extractors who will be invoked |
| * when the annotation is present. Most commonly, a {@link FixedExtractor} is used to set a fixed value to a fixed key, |
| * triggered by the presence of the corresponding annotation. |
| * |
| * @since 5.2.0 |
| */ |
| @UsesMappedConfiguration(key = Class.class, value = MetaDataExtractor.class) |
| public interface MetaWorker extends ComponentClassTransformWorker |
| { |
| |
| } |
