| // Copyright 2006 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; | |
| import org.apache.tapestry5.model.MutableComponentModel; | |
| /** | |
| * Interface for a set of objects that can perform component class transformations. Implementations should be | |
| * multithreaded, ideally they should be stateless (all necessary state can be stored in the {@link | |
| * org.apache.tapestry5.services.ClassTransformation}). | |
| */ | |
| public interface ComponentClassTransformWorker | |
| { | |
| /** | |
| * Invoked to perform a transformation on an as-yet unloaded component class, represented by the {@link | |
| * ClassTransformation} instance. In some cases, the worker may make changes to the component model -- for example, | |
| * a worker that deals with parameters may update the model to reflect those parameters. | |
| */ | |
| void transform(ClassTransformation transformation, MutableComponentModel model); | |
| } |