diff options
Diffstat (limited to 'sca-java-2.x/contrib/modules/binding-websocket/src/main/java/org/apache/tuscany/sca/binding/websocket/runtime/JavascriptResourceServlet.java')
-rw-r--r-- | sca-java-2.x/contrib/modules/binding-websocket/src/main/java/org/apache/tuscany/sca/binding/websocket/runtime/JavascriptResourceServlet.java | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/sca-java-2.x/contrib/modules/binding-websocket/src/main/java/org/apache/tuscany/sca/binding/websocket/runtime/JavascriptResourceServlet.java b/sca-java-2.x/contrib/modules/binding-websocket/src/main/java/org/apache/tuscany/sca/binding/websocket/runtime/JavascriptResourceServlet.java new file mode 100644 index 0000000000..def2783a81 --- /dev/null +++ b/sca-java-2.x/contrib/modules/binding-websocket/src/main/java/org/apache/tuscany/sca/binding/websocket/runtime/JavascriptResourceServlet.java @@ -0,0 +1,109 @@ +/*
+ * 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;
+
+public class JavascriptResourceServlet extends HttpServlet {
+
+ private static final String JSON_PLUGIN_PATH = "js/jquery.json-2.2.min.js";
+ private static final String WEBSOCKET_TOOLKIT_PATH = "js/TuscanyWebsocketToolkit.js";
+
+ private String jsonPlugin;
+ private String websocketToolkit;
+
+ @Override
+ protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException {
+ try {
+ resp.setContentType("text/javascript");
+ OutputStream os = resp.getOutputStream();
+ os.write(getJsonPlugin().getBytes());
+ 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 getJsonPlugin() {
+ if (jsonPlugin == null) {
+ jsonPlugin = getResource(JSON_PLUGIN_PATH);
+ }
+ return jsonPlugin;
+ }
+
+ private String getWebsocketToolkit() {
+ if (websocketToolkit == null) {
+ websocketToolkit = getResource(WEBSOCKET_TOOLKIT_PATH);
+ }
+ return websocketToolkit;
+ }
+
+ 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();
+ }
+
+}
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