コード例 #1
0
ファイル: WebAppManager.java プロジェクト: kasunbg/jaggery
  public static JaggeryContext clonedJaggeryContext(ServletContext context) {
    JaggeryContext shared = sharedJaggeryContext(context);
    RhinoEngine engine = shared.getEngine();
    Scriptable sharedScope = shared.getScope();
    Context cx = Context.getCurrentContext();
    ScriptableObject instanceScope = (ScriptableObject) cx.newObject(sharedScope);
    instanceScope.setPrototype(sharedScope);
    instanceScope.setParentScope(null);

    JaggeryContext clone = new JaggeryContext();
    clone.setEngine(engine);
    clone.setTenantId(shared.getTenantId());
    clone.setScope(instanceScope);

    clone.addProperty(Constants.SERVLET_CONTEXT, shared.getProperty(Constants.SERVLET_CONTEXT));
    clone.addProperty(LogHostObject.LOG_LEVEL, shared.getProperty(LogHostObject.LOG_LEVEL));
    clone.addProperty(
        FileHostObject.JAVASCRIPT_FILE_MANAGER,
        shared.getProperty(FileHostObject.JAVASCRIPT_FILE_MANAGER));
    clone.addProperty(
        Constants.JAGGERY_CORE_MANAGER, shared.getProperty(Constants.JAGGERY_CORE_MANAGER));
    clone.addProperty(Constants.JAGGERY_INCLUDED_SCRIPTS, new HashMap<String, Boolean>());
    clone.addProperty(Constants.JAGGERY_INCLUDES_CALLSTACK, new Stack<String>());
    clone.addProperty(Constants.JAGGERY_REQUIRED_MODULES, new HashMap<String, ScriptableObject>());

    CommonManager.setJaggeryContext(clone);

    return clone;
  }
コード例 #2
0
ファイル: WebAppManager.java プロジェクト: kasunbg/jaggery
  public static ScriptableObject require(
      Context cx, Scriptable thisObj, Object[] args, Function funObj)
      throws ScriptException, IOException {
    String functionName = "require";
    int argsCount = args.length;
    if (argsCount != 1) {
      HostObjectUtil.invalidNumberOfArgs(
          CommonManager.HOST_OBJECT_NAME, functionName, argsCount, false);
    }
    if (!(args[0] instanceof String)) {
      HostObjectUtil.invalidArgsError(
          CommonManager.HOST_OBJECT_NAME, functionName, "1", "string", args[0], false);
    }

    String moduleId = (String) args[0];
    int dotIndex = moduleId.lastIndexOf(".");
    if (moduleId.length() == dotIndex + 1) {
      String msg = "Invalid file path for require method : " + moduleId;
      log.error(msg);
      throw new ScriptException(msg);
    }

    JaggeryContext jaggeryContext = CommonManager.getJaggeryContext();
    Map<String, ScriptableObject> requiredModules =
        (Map<String, ScriptableObject>)
            jaggeryContext.getProperty(Constants.JAGGERY_REQUIRED_MODULES);
    ScriptableObject object = requiredModules.get(moduleId);
    if (object != null) {
      return object;
    }

    if (dotIndex == -1) {
      object = CommonManager.require(cx, thisObj, args, funObj);
      initModule(cx, jaggeryContext, moduleId, object);
    } else {
      object = (ScriptableObject) cx.newObject(thisObj);
      object.setPrototype(thisObj);
      object.setParentScope(null);
      String ext = moduleId.substring(dotIndex + 1);
      if (ext.equalsIgnoreCase("json")) {
        object = executeScript(jaggeryContext, object, moduleId, true, true, false);
      } else if (ext.equalsIgnoreCase("js")) {
        object = executeScript(jaggeryContext, object, moduleId, false, true, false);
      } else if (ext.equalsIgnoreCase("jag")) {
        object = executeScript(jaggeryContext, object, moduleId, false, false, false);
      } else {
        String msg = "Unsupported file type for require() method : ." + ext;
        log.error(msg);
        throw new ScriptException(msg);
      }
    }
    requiredModules.put(moduleId, object);
    return object;
  }