1 files changed, 108 insertions, 0 deletions
diff --git a/sandbox/fmoga/modules/binding-comet-runtime/src/main/java/org/apache/tuscany/sca/binding/comet/runtime/CometServiceBindingProvider.java b/sandbox/fmoga/modules/binding-comet-runtime/src/main/java/org/apache/tuscany/sca/binding/comet/runtime/CometServiceBindingProvider.java
new file mode 100644
index 0000000000..f98a810230
--- /dev/null
+++ b/sandbox/fmoga/modules/binding-comet-runtime/src/main/java/org/apache/tuscany/sca/binding/comet/runtime/CometServiceBindingProvider.java
@@ -0,0 +1,108 @@
+/*
+ * 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.binding.comet.runtime;
+
+import org.apache.tuscany.sca.assembly.ComponentService;
+import org.apache.tuscany.sca.binding.comet.runtime.javascript.JavascriptGenerator;
+import org.apache.tuscany.sca.host.http.ServletHost;
+import org.apache.tuscany.sca.interfacedef.Interface;
+import org.apache.tuscany.sca.interfacedef.InterfaceContract;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.invocation.InvokerAsyncResponse;
+import org.apache.tuscany.sca.provider.EndpointAsyncProvider;
+import org.apache.tuscany.sca.provider.ServiceBindingProvider;
+import org.apache.tuscany.sca.runtime.RuntimeEndpoint;
+
+/**
+ * Provider for services having comet binding specified in the scdl.
+ */
+public class CometServiceBindingProvider implements ServiceBindingProvider, EndpointAsyncProvider {
+
+	/**
+	 * Service's endpoint.
+	 */
+	private final RuntimeEndpoint endpoint;
+
+	/**
+	 * The underlying servlet host.
+	 */
+	private final ServletHost servletHost;
+
+	/**
+	 * Constructor.
+	 * 
+	 * @param endpoint
+	 *            the given endpoint
+	 * @param servletHost
+	 *            the given servlet host
+	 */
+	public CometServiceBindingProvider(final RuntimeEndpoint endpoint, final ServletHost servletHost) {
+		this.endpoint = endpoint;
+		this.servletHost = servletHost;
+	}
+
+	/**
+	 * This method is used to start the provider.
+	 */
+	@Override
+	public void start() {
+		ServletFactory.registerServlet(this.servletHost);
+		final ComponentService service = this.endpoint.getService();
+		final Interface serviceInterface = service.getInterfaceContract().getInterface();
+		JavascriptGenerator.generateServiceProxy(service);
+		for (final Operation operation : serviceInterface.getOperations()) {
+			JavascriptGenerator.generateMethodProxy(service, operation);
+			ServletFactory.registerOperation(this.endpoint, operation);
+		}
+	}
+
+	/**
+	 * This method is used to stop the provider.
+	 */
+	@Override
+	public void stop() {
+		ServletFactory.unregisterServlet(this.servletHost);
+	}
+
+	@Override
+	public InterfaceContract getBindingInterfaceContract() {
+		return endpoint.getService().getInterfaceContract();
+	}
+
+	@Override
+	public boolean supportsOneWayInvocation() {
+		return true;
+	}
+
+	@Override
+	public void configure() {
+	}
+
+	@Override
+	public boolean supportsNativeAsync() {
+		return true;
+	}
+
+	@Override
+	public InvokerAsyncResponse createAsyncResponseInvoker() {
+		return new CometAsyncResponseInvoker(null, endpoint);
+	}
+
+}