| // Copyright 2008, 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.ioc.internal.services; |
| |
| import org.apache.tapestry5.ioc.AnnotationProvider; |
| import org.apache.tapestry5.ioc.ObjectLocator; |
| import org.apache.tapestry5.ioc.ObjectProvider; |
| import org.apache.tapestry5.ioc.annotations.Autobuild; |
| |
| /** |
| * Checks for the {@link org.apache.tapestry5.ioc.annotations.Autobuild} annotation and, if so |
| * invokes {@link org.apache.tapestry5.ioc.ObjectLocator#autobuild(Class)} on it. |
| */ |
| public class AutobuildObjectProvider implements ObjectProvider |
| { |
| public <T> T provide(Class<T> objectType, AnnotationProvider annotationProvider, |
| ObjectLocator locator) |
| { |
| Autobuild annotation = annotationProvider.getAnnotation(Autobuild.class); |
| |
| if (annotation != null) |
| return locator |
| .autobuild("Autobuilding instance of " + objectType.getName(), objectType); |
| |
| return null; |
| } |
| } |