| /* |
| * 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.stub; |
| |
| import java.lang.reflect.Method; |
| import java.net.URL; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.apache.tuscany.sca.contribution.processor.ProcessorContext; |
| import org.apache.tuscany.sca.implementation.spring.SpringBeanElement; |
| import org.apache.tuscany.sca.implementation.spring.SpringSCAPropertyElement; |
| import org.apache.tuscany.sca.implementation.spring.SpringSCAReferenceElement; |
| import org.apache.tuscany.sca.implementation.spring.SpringSCAServiceElement; |
| import org.apache.tuscany.sca.implementation.spring.xml.SpringXMLBeanDefinitionLoader; |
| import org.oasisopen.sca.ServiceRuntimeException; |
| |
| /** |
| * This is the Tuscany side stub for the corresponding runtime tie class. |
| * It enables the Tuscany code to invoke methods on a Spring context without |
| * needing to know about any Spring classes. See the SpringContextTie class |
| * in the implementation-spring-runtime module for what the tie does. |
| */ |
| public class SpringXMLBeanDefinitionLoaderStub implements SpringXMLBeanDefinitionLoader { |
| private final static String TIE = "org.apache.tuscany.sca.implementation.spring.processor.tie.SpringXMLLoaderTie"; |
| |
| private static Method createApplicationContext; |
| |
| public SpringXMLBeanDefinitionLoaderStub() throws Exception { |
| synchronized (SpringXMLBeanDefinitionLoaderStub.class) { |
| if (createApplicationContext == null) { |
| Class<?> tieClass = Class.forName(TIE, false, Thread.currentThread().getContextClassLoader()); |
| createApplicationContext = |
| tieClass.getMethod("createApplicationContext", Object.class, ClassLoader.class, List.class); |
| } |
| } |
| } |
| |
| public Object createApplicationContext(Object scaParentContext, ClassLoader classLoader, List<URL> resources) |
| throws Exception { |
| return createApplicationContext.invoke(null, scaParentContext, classLoader, resources); |
| } |
| |
| public Object load(List<URL> resources, |
| List<SpringSCAServiceElement> serviceElements, |
| List<SpringSCAReferenceElement> referenceElements, |
| List<SpringSCAPropertyElement> propertyElements, |
| List<SpringBeanElement> beanElements, |
| ProcessorContext context) { |
| try { |
| Object appContext = |
| createApplicationContext(null, Thread.currentThread().getContextClassLoader(), resources); |
| Class<?> cls = appContext.getClass(); |
| Method method = cls.getMethod("getElements", Class.class); |
| SpringSCAServiceElement[] serviceArray = |
| (SpringSCAServiceElement[])method.invoke(appContext, SpringSCAServiceElement.class); |
| serviceElements.addAll(Arrays.asList(serviceArray)); |
| |
| SpringSCAReferenceElement[] referenceArray = |
| (SpringSCAReferenceElement[])method.invoke(appContext, SpringSCAReferenceElement.class); |
| referenceElements.addAll(Arrays.asList(referenceArray)); |
| |
| SpringSCAPropertyElement[] propertyArray = |
| (SpringSCAPropertyElement[])method.invoke(appContext, SpringSCAPropertyElement.class); |
| propertyElements.addAll(Arrays.asList(propertyArray)); |
| |
| SpringBeanElement[] beanArray = (SpringBeanElement[])method.invoke(appContext, SpringBeanElement.class); |
| beanElements.addAll(Arrays.asList(beanArray)); |
| |
| return appContext; |
| } catch (Throwable e) { |
| throw new ServiceRuntimeException(e); |
| } |
| } |
| } |