1 files changed, 67 insertions, 0 deletions
diff --git a/sandbox/sebastien/java/sca-node/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/WebImplementationActivator.java b/sandbox/sebastien/java/sca-node/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/WebImplementationActivator.java
new file mode 100644
index 0000000000..dd3c2e4c94
--- /dev/null
+++ b/sandbox/sebastien/java/sca-node/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/WebImplementationActivator.java
@@ -0,0 +1,67 @@
+/*
+ * 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.web;
+
+import org.apache.tuscany.sca.assembly.ComponentType;
+import org.apache.tuscany.sca.extension.helper.ImplementationActivator;
+import org.apache.tuscany.sca.extension.helper.InvokerFactory;
+import org.apache.tuscany.sca.extension.helper.utils.PropertyValueObjectFactory;
+import org.apache.tuscany.sca.host.http.ServletHost;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+
+import static org.apache.tuscany.sca.implementation.web.ComponentContextServlet.COMPONENT_CONTEXT_SCRIPT_URI;
+
+public class WebImplementationActivator implements ImplementationActivator<WebImplementation> {
+
+    protected ServletHost servletHost;
+    // TODO: seems wrong to need PropertyValueObjectFactory, could it be on Property somehow? 
+    protected PropertyValueObjectFactory propertyFactory;
+
+    public WebImplementationActivator(ServletHost servletHost, PropertyValueObjectFactory propertyFactory) {
+        this.servletHost = servletHost;
+        this.propertyFactory = propertyFactory;
+    }
+
+    public Class<WebImplementation> getImplementationClass() {
+        return WebImplementation.class;
+    }
+
+    public InvokerFactory createInvokerFactory(RuntimeComponent rc, ComponentType ct, WebImplementation implementation) {
+
+        initServlet(servletHost);
+
+        WebSingleton.INSTANCE.setRuntimeComponent(rc);
+
+        return new InvokerFactory() {
+            public Invoker createInvoker(Operation arg0) {
+                throw new IllegalStateException("can't invoke an implementation.web component");
+            }
+        };
+    }
+
+    private void initServlet(ServletHost servletHost) {
+        if (servletHost.getServletMapping(COMPONENT_CONTEXT_SCRIPT_URI) == null) {
+            servletHost.addServletMapping(COMPONENT_CONTEXT_SCRIPT_URI, new ComponentContextServlet());
+        }
+    }
+
+}