import os.path
from wordmarker.contexts import Context, YamlContext
from wordmarker.creatives import BeanFactory, FactoryBean
[文档]class WordMarkerContext(Context):
"""
::
应用上下文，你可以从上下文中获取到：
bean_factory：工厂里存放的bean实例的相关信息
yaml_context：加载的yaml文件的相关信息
"""
__word_marker_context = None
__bean_factory = None # getter方法获取
__factory_bean = None # 工厂获取
__yaml_context = None # getter方法获取
__xml_context = None # getter方法获取
def __init__(self, resource):
"""
:param resource: 路径必须为根路径或绝对路径
"""
self.__resource = os.path.abspath(resource)
if (not self.__factory_bean) and (not self.__bean_factory): # 避免工厂多次初始化
self._init()
else:
self.__init_other_context()
def _init(self):
self.__init_factory()
self.__init_other_context()
def __init_factory(self):
"""
初始化工厂
"""
self.__init_factory_bean()
self.__init_bean_factory()
def __init_other_context(self):
"""
初始化其他上下文
"""
self.__init_yaml_context()
def __init_factory_bean(self):
"""
初始化FactoryBean，用来添加bean实例
"""
self.__factory_bean = FactoryBean()
def __init_bean_factory(self):
"""
初始化BeanFactory，用来获取bean的信息
"""
self.__bean_factory = BeanFactory()
def __init_yaml_context(self):
"""
初始化yaml_context
"""
# 1. 获取资源，然后加载资源
self.__yaml_context = YamlContext(self.__resource)
# 2. 将yaml_context添加到工厂
self.__factory_bean.add_bean("yaml_context", self.__yaml_context)
@property
def bean_factory(self):
"""
.. note::
获取bean工厂
:return: - bean工厂
"""
return self.__bean_factory
@property
def yaml_context(self):
"""
.. note::
获取yaml文件的上下文
:return: - yaml文件的上下文
"""
return self.__yaml_context
def __new__(cls, *args, **kwargs):
if cls.__word_marker_context is None:
cls.__word_marker_context = object.__new__(cls)
return cls.__word_marker_context