diff options
Diffstat (limited to 'sca-java-1.x/tags/1.6/modules/implementation-spring-runtime/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ConstructorAnnotationProcessor.java')
-rw-r--r-- | sca-java-1.x/tags/1.6/modules/implementation-spring-runtime/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ConstructorAnnotationProcessor.java | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.6/modules/implementation-spring-runtime/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ConstructorAnnotationProcessor.java b/sca-java-1.x/tags/1.6/modules/implementation-spring-runtime/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ConstructorAnnotationProcessor.java new file mode 100644 index 0000000000..9c1b7a0b3d --- /dev/null +++ b/sca-java-1.x/tags/1.6/modules/implementation-spring-runtime/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/ConstructorAnnotationProcessor.java @@ -0,0 +1,115 @@ +/*
+ * 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.osoa.sca.annotations.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;
+ }
+}
|