java通過request自動封裝復雜對象

[Java]代碼    

/**
     * 實現深層封裝對象的實例 從request封裝對象
     * 舉例：
     * House.class 屬性有三個 ID:id 名稱：name 門類：Door door
       Door類: id name height
         傳遞的參數：house.id=5 & house.name=普通住宅 & door.id=33 & door.name=木門 & door.height=500 就可以自動封裝
     */
    private static final <T> T injectCommonModel(Object model, String modelName, HttpServletRequest request, Class<?> modelClass, boolean skipConvertError) throws Exception{
        Method[] methods = modelClass.getMethods();
        for (Method method : methods) {
            String methodName = method.getName();
            if (methodName.startsWith("set") == false)    // only setter method
                continue;

            Class<?>[] types = method.getParameterTypes();
            if (types.length != 1)                      // only one parameter
                continue;

            if(TypeConverter.judgeBasicType(types[0])){ //判斷是否基本類型
                String attrName = methodName.substring(3);
                String value = request.getParameter(modelName + "." + StrKit.firstCharToLowerCase(attrName));
                if (value != null) {
                    method.invoke(model, TypeConverter.convert(types[0], value));
                }
            }else{
                Object newModel = types[0].newInstance();
                String newModelName = newModel.getClass().getSimpleName();
                newModel = injectCommonModel(newModel, StrKit.firstCharToLowerCase(newModelName), request, newModel.getClass(), skipConvertError);
                if (newModel != null) {
                    method.invoke(model, newModel);
                }
            }
        }
        return (T)model;
    }