public static void execute(HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException {
InputStream sourceIn;
Context cx;
JaggeryContext context;
RhinoEngine engine = null;
ServletContext servletContext = request.getServletContext();
try {
engine = CommonManager.getInstance().getEngine();
cx = engine.enterContext();
String scriptPath = getScriptPath(request);
OutputStream out = response.getOutputStream();
context = createJaggeryContext(cx, out, scriptPath, request, response);
context.addProperty(FileHostObject.JAVASCRIPT_FILE_MANAGER,
new WebAppFileManager(request.getServletContext()));
if (ModuleManager.isModuleRefreshEnabled()) {
//reload init scripts
InputStream jaggeryConf = servletContext.getResourceAsStream(JaggeryCoreConstants.JAGGERY_CONF_FILE);
if (jaggeryConf != null) {
StringWriter writer = new StringWriter();
IOUtils.copy(jaggeryConf, writer, null);
String jsonString = writer.toString();
JSONObject conf = (JSONObject) JSONValue.parse(jsonString);
JSONArray initScripts = (JSONArray) conf.get(JaggeryCoreConstants.JaggeryConfigParams.INIT_SCRIPTS);
if (initScripts != null) {
JaggeryContext sharedContext = WebAppManager.sharedJaggeryContext(servletContext);
ScriptableObject sharedScope = sharedContext.getScope();
Object[] scripts = initScripts.toArray();
for (Object script : scripts) {
if (!(script instanceof String)) {
log.error("Invalid value for initScripts in jaggery.conf : " + script);