1 files changed, 92 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-spring-stub/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/stub/SpringXMLBeanDefinitionLoaderStub.java b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-spring-stub/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/stub/SpringXMLBeanDefinitionLoaderStub.java
new file mode 100644
index 0000000000..f34dfb8ceb
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-spring-stub/src/main/java/org/apache/tuscany/sca/implementation/spring/processor/stub/SpringXMLBeanDefinitionLoaderStub.java
@@ -0,0 +1,92 @@
+/*
+ * 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);
+        }
+    }
+}