1 files changed, 105 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-websocket/src/main/java/org/apache/tuscany/sca/binding/websocket/runtime/JavascriptResourceServlet.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-websocket/src/main/java/org/apache/tuscany/sca/binding/websocket/runtime/JavascriptResourceServlet.java
new file mode 100644
index 0000000000..50d68a19bc
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-websocket/src/main/java/org/apache/tuscany/sca/binding/websocket/runtime/JavascriptResourceServlet.java
@@ -0,0 +1,105 @@
+/*
+ * 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.    
+ */
+
+/*
+ * 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.websocket.runtime;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ * This servlet serves the generated javascript service proxies.
+ */
+public class JavascriptResourceServlet extends HttpServlet {
+
+    private static final String WEBSOCKET_TOOLKIT_PATH = "js/TuscanyWebsocketToolkit.js";
+
+    private String websocketToolkit;
+
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException {
+        try {
+            resp.setContentType("text/javascript");
+            OutputStream os = resp.getOutputStream();
+            os.write("var Tuscany = new function() {\n".getBytes());
+            os.write(getWebsocketToolkit().getBytes());
+            os.write(JavascriptGenerator.getServiceProxies().getBytes());
+            os.write("}\n".getBytes());
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    private String getWebsocketToolkit() {
+        if (websocketToolkit == null) {
+            websocketToolkit = getResource(WEBSOCKET_TOOLKIT_PATH);
+        }
+        return websocketToolkit;
+    }
+
+    /**
+     * Read a resource from the disk by relative path.
+     */
+    private String getResource(String path) {
+        InputStream is = getClass().getClassLoader().getResourceAsStream(path);
+        BufferedReader r = new BufferedReader(new InputStreamReader(is));
+        StringBuilder builder = new StringBuilder();
+        try {
+            String line = null;
+            while ((line = r.readLine()) != null) {
+                builder.append(line + "\n");
+            }
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        } finally {
+            try {
+                r.close();
+            } catch (IOException ignored) {
+            }
+        }
+        return builder.toString();
+    }
+
+}