37 lines
1.4 KiB
Python
37 lines
1.4 KiB
Python
from typing import Type, Optional
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from cpl.application.application_abc import ApplicationABC
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from cpl.application.application_builder_abc import ApplicationBuilderABC
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from cpl.application.startup_abc import StartupABC
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from cpl.configuration.configuration import Configuration
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from cpl.dependency_injection.service_collection import ServiceCollection
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class ApplicationBuilder(ApplicationBuilderABC):
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r"""This is class is used to build a object of :class:`cpl.application.application_abc.ApplicationABC`
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Parameter
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---------
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app: Type[:class:`cpl.application.application_abc.ApplicationABC`]
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Application to build
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"""
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def __init__(self, app: Type[ApplicationABC]):
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ApplicationBuilderABC.__init__(self)
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self._app = app
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self._startup: Optional[StartupABC] = None
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self._configuration = Configuration()
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self._environment = self._configuration.environment
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self._services = ServiceCollection(self._configuration)
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def use_startup(self, startup: Type[StartupABC]):
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self._startup = startup(self._configuration, self._services)
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def build(self) -> ApplicationABC:
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if self._startup is not None:
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self._startup.configure_configuration()
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self._startup.configure_services()
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return self._app(self._configuration, self._services.build_service_provider())
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