FormulaScript.java 文件源码

private void init() throws ProcessingException {

    // check formula
    if (StringUtility.isNullOrEmpty(StringUtility.trim(script))) {
      throw new VetoException(Texts.get("FormulaEmptyMessage"));
    }

    // Script
    ScriptEngineManager manager = new ScriptEngineManager();
    ScriptEngine engine = manager.getEngineByName("JavaScript");

    // Compile Formula
    Compilable compilingEngine = (Compilable) engine;
    try {
      compiledScript = compilingEngine.compile(script);
    }
    catch (ScriptException e) {
      handleScriptException(e, script);
    }

    bindings = engine.createBindings();
  }