From e5b7380c874745c989d1816b8f552504f038e1bc Mon Sep 17 00:00:00 2001
From: lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68>
Date: Thu, 26 Sep 2013 20:33:20 +0000
Subject: 2.0 branch for possible maintenance release

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1526672 13f79535-47bb-0310-9956-ffa450edef68
---
 .../comet/runtime/CometServiceBindingProvider.java | 88 ++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 sca-java-2.x/branches/2.0/modules/binding-comet-runtime/src/main/java/org/apache/tuscany/sca/binding/comet/runtime/CometServiceBindingProvider.java

(limited to 'sca-java-2.x/branches/2.0/modules/binding-comet-runtime/src/main/java/org/apache/tuscany/sca/binding/comet/runtime/CometServiceBindingProvider.java')

diff --git a/sca-java-2.x/branches/2.0/modules/binding-comet-runtime/src/main/java/org/apache/tuscany/sca/binding/comet/runtime/CometServiceBindingProvider.java b/sca-java-2.x/branches/2.0/modules/binding-comet-runtime/src/main/java/org/apache/tuscany/sca/binding/comet/runtime/CometServiceBindingProvider.java
new file mode 100644
index 0000000000..58f422c01b
--- /dev/null
+++ b/sca-java-2.x/branches/2.0/modules/binding-comet-runtime/src/main/java/org/apache/tuscany/sca/binding/comet/runtime/CometServiceBindingProvider.java
@@ -0,0 +1,88 @@
+/*
+ * 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.binding.comet.runtime.manager.CometEndpointManager;
+import org.apache.tuscany.sca.binding.comet.runtime.manager.CometOperationManager;
+import org.apache.tuscany.sca.binding.comet.runtime.manager.CometSessionManager;
+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.provider.ServiceBindingProvider;
+import org.apache.tuscany.sca.runtime.RuntimeEndpoint;
+
+/**
+ * Provider for services having comet binding specified in the scdl.
+ */
+public class CometServiceBindingProvider implements ServiceBindingProvider {
+
+    private RuntimeEndpoint endpoint;
+    private ServletHost servletHost;
+
+    public CometServiceBindingProvider(final RuntimeEndpoint endpoint, final ServletHost servletHost) {
+        this.endpoint = endpoint;
+        this.servletHost = servletHost;
+    }
+
+    /**
+     * Init the comet binding server-side infrastructure.
+     */
+    @Override
+    public void start() {
+        String deployedURI = ServletFactory.registerServlet(this.servletHost);
+        endpoint.setDeployedURI(deployedURI);
+        final ComponentService service = this.endpoint.getService();
+        final Interface serviceInterface = service.getInterfaceContract().getInterface();
+        JavascriptGenerator.generateServiceProxy(service);
+        for (final Operation operation : serviceInterface.getOperations()) {
+            final String url = "/" + endpoint.getService().getName() + "/" + operation.getName();
+            CometEndpointManager.add(url, endpoint);
+            CometOperationManager.add(url, operation);
+            JavascriptGenerator.generateMethodProxy(service, operation);
+        }
+    }
+
+    /**
+     * Stop the comet binding server-side infrastructure.
+     */
+    @Override
+    public void stop() {
+        ServletFactory.unregisterServlet(this.servletHost);
+        CometEndpointManager.clear();
+        CometOperationManager.clear();
+        CometSessionManager.clear();
+    }
+
+    @Override
+    public InterfaceContract getBindingInterfaceContract() {
+        return endpoint.getService().getInterfaceContract();
+    }
+
+    @Override
+    public boolean supportsOneWayInvocation() {
+        // set to false so the runtime will add a nonBlocking interceptor to
+        // handle @OneWay calls
+        return false;
+    }
+
+}
-- 
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