1 files changed, 64 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-spring-webapp/src/main/java/org/apache/tuscany/sca/implementation/spring/webapp/SpringWebApplicationContextAccessor.java b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-spring-webapp/src/main/java/org/apache/tuscany/sca/implementation/spring/webapp/SpringWebApplicationContextAccessor.java
new file mode 100644
index 0000000000..d94494fbe0
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-spring-webapp/src/main/java/org/apache/tuscany/sca/implementation/spring/webapp/SpringWebApplicationContextAccessor.java
@@ -0,0 +1,64 @@
+/*
+ * 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.webapp;
+
+import java.util.logging.Logger;
+
+import javax.servlet.Servlet;
+import javax.servlet.ServletContext;
+
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.implementation.spring.context.SpringApplicationContextAccessor;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.springframework.context.ApplicationContext;
+import org.springframework.web.context.support.WebApplicationContextUtils;
+import org.springframework.web.servlet.FrameworkServlet;
+
+public class SpringWebApplicationContextAccessor implements SpringApplicationContextAccessor {
+    private static Logger log = Logger.getLogger(SpringWebApplicationContextAccessor.class.getName());
+
+    public SpringWebApplicationContextAccessor(ExtensionPointRegistry registry) {
+        super();
+    }
+
+    public ApplicationContext getParentApplicationContext(RuntimeComponent component) {
+        ApplicationContext context = null;
+        Servlet servlet = component.getComponentContext().getCompositeContext().getAttribute(Servlet.class.getName());
+        if (servlet instanceof FrameworkServlet) {
+            FrameworkServlet frameworkServlet = (FrameworkServlet)servlet;
+            context = frameworkServlet.getWebApplicationContext();
+            if (context != null) {
+                log.info("Spring application context is found for servlet: " + frameworkServlet.getServletName());
+                return context;
+            }
+        }
+        ServletContext servletContext =
+            component.getComponentContext().getCompositeContext().getAttribute(ServletContext.class.getName());
+        if (servletContext != null) {
+            context = WebApplicationContextUtils.getWebApplicationContext(servletContext);
+            if (context == null) {
+                context = ApplicationContextAccessorBean.getInstance().getApplicationContext();
+            }
+        }
+
+        return context;
+    }
+
+}