| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.tuscany.sca.implementation.spring.processor; |
| |
| import java.lang.annotation.Annotation; |
| import java.lang.reflect.Constructor; |
| |
| import org.springframework.beans.BeansException; |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.beans.factory.config.InstantiationAwareBeanPostProcessorAdapter; |
| import org.springframework.util.Assert; |
| |
| public class ConstructorAnnotationProcessor extends InstantiationAwareBeanPostProcessorAdapter { |
| |
| private Class<? extends Annotation> constructorAnnotationType |
| = org.oasisopen.sca.annotation.Constructor.class; |
| |
| private Class<? extends Annotation> autowiredAnnotationType = Autowired.class; |
| |
| public ConstructorAnnotationProcessor () { |
| // Default constructor. |
| } |
| |
| /** |
| * Set the 'autowired' annotation type, to be used on constructors, fields, |
| * setter methods and arbitrary config methods. |
| */ |
| public void setAutowiredAnnotationType(Class<? extends Annotation> autowiredAnnotationType) { |
| Assert.notNull(autowiredAnnotationType, "'autowiredAnnotationType' must not be null"); |
| this.autowiredAnnotationType = autowiredAnnotationType; |
| } |
| |
| /** |
| * Return the 'autowired' annotation type. |
| */ |
| protected Class<? extends Annotation> getAutowiredAnnotationType() { |
| return this.autowiredAnnotationType; |
| } |
| |
| /** |
| * Return the 'constructor' annotation type. |
| */ |
| protected Class<? extends Annotation> getConstructorAnnotationType() { |
| return this.constructorAnnotationType; |
| } |
| |
| /** |
| * Sets the 'constructor' annotation type. |
| */ |
| public void setConstructorAnnotationType(Class<? extends Annotation> constructorAnnotationType) { |
| Assert.notNull(constructorAnnotationType, "'constructorAnnotationType' type must not be null."); |
| this.constructorAnnotationType = constructorAnnotationType; |
| } |
| |
| /** |
| * This method is used to execute before a bean's initialization callback. |
| * |
| * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessBeforeInitialization(java.lang.Object, java.lang.String) |
| */ |
| public Object postProcessBeforeInitialization(Object bean, String beanName) |
| throws BeansException { |
| return bean; |
| } |
| |
| /** |
| * This method is used to execute after a bean's initialization callback. |
| * |
| * @see org.springframework.beans.factory.config.BeanPostProcessor#postProcessAfterInitialization(java.lang.Object, java.lang.String) |
| */ |
| public Object postProcessAfterInitialization(Object bean, String beanName) |
| throws BeansException { |
| return bean; |
| } |
| |
| public Constructor[] determineCandidateConstructors(Class beanClass, String beanName) throws BeansException { |
| /*Constructor[] declaredConstructors = beanClass.getDeclaredConstructors(); |
| Method[] declaredMethods = beanClass.getDeclaredMethods(); |
| List candidates = new ArrayList(declaredConstructors.length); |
| |
| for (int i = 0; i < declaredMethods.length; i++) { |
| Method method = declaredMethods[i]; |
| Annotation annotation = method.getAnnotation(getConstructorAnnotationType()); |
| if (annotation != null) { |
| if (Modifier.isStatic(method.getModifiers())) { |
| throw new IllegalStateException("Constructor annotation is not supported on static methods"); |
| } |
| |
| if (candidates.size() == 1) { |
| throw new IllegalStateException("Only one method is allowed to have constructor annotation in a bean: " + method); |
| } |
| |
| candidates.add(method); |
| } |
| } |
| |
| return (Constructor[]) candidates.toArray(new Constructor[candidates.size()]);*/ |
| return null; |
| } |
| } |