# cpl_core.application package

## Submodules

## cpl_core.application.application_abc module

class cpl_core.application.application_abc.ApplicationABC(config: ConfigurationABC, services: ServiceProviderABC )

  Bases: `ABC`

  ABC for the Application class

  Parameters:
    config: `cpl_core.configuration.configuration_abc.ConfigurationABC`

      Contains object loaded from appsettings

    services: `cpl_core.dependency_injection.service_provider_abc.ServiceProviderABC`

      Contains instances of prepared objects

  abstract configure()

    Configure the application

    Called by `cpl_core.application.application_abc.ApplicationABC.run`

  abstract main()

    Custom entry point

    Called by `cpl_core.application.application_abc.ApplicationABC.run`

  run()

    Entry point

    Called by custom Application.main

  async run_async()

    Entry point

    Called by custom Application.main

## cpl_core.application.application_builder module

class cpl_core.application.application_builder.ApplicationBuilder(app: Type[ ApplicationABC ])

  Bases: `ApplicationBuilderABC`

  This is class is used to build an object of `cpl_core.application.application_abc.ApplicationABC`

  Parameter:
    app: Type[`cpl_core.application.application_abc.ApplicationABC`]

      Application to build

  build() → ApplicationABC

    Creates custom application object

    Returns:

      Object of `cpl_core.application.application_abc.ApplicationABC`

  async build_async() → ApplicationABC

    Creates custom application object async

    Returns:

      Object of `cpl_core.application.application_abc.ApplicationABC`

  use_extension(extension: Type[Union[ ApplicationExtensionABC , StartupExtensionABC ]]) → ApplicationBuilder
  use_startup(startup: Type[ StartupABC ]) → ApplicationBuilder

    Sets the custom startup class to use async

    Parameter:
      startup: Type[`cpl_core.application.startup_abc.StartupABC`]

        Startup class to use

## cpl_core.application.application_builder_abc module

class cpl_core.application.application_builder_abc.ApplicationBuilderABC(*args)

  Bases: `ABC`

  ABC for the `cpl_core.application.application_builder.ApplicationBuilder`

  abstract build() → ApplicationABC

    Creates custom application object

    Returns:

      Object of `cpl_core.application.application_abc.ApplicationABC`

  abstract async build_async() → ApplicationABC

    Creates custom application object async

    Returns:

      Object of `cpl_core.application.application_abc.ApplicationABC`

  abstract async use_startup(startup: Type[ StartupABC ])

    Sets the custom startup class to use async

    Parameter:
      startup: Type[`cpl_core.application.startup_abc.StartupABC`]

        Startup class to use

## cpl_core.application.application_extension_abc module

class cpl_core.application.application_extension_abc.ApplicationExtensionABC

  Bases: `ABC`

  abstract async run(config: ConfigurationABC, services: ServiceProviderABC )

## cpl_core.application.startup_abc module

class cpl_core.application.startup_abc.StartupABC

  Bases: `ABC`

  ABC for the startup class

  abstract configure_configuration(config: ConfigurationABC, env: ApplicationEnvironmentABC ) → ConfigurationABC

    Creates configuration of application

    Parameter:

      config: `cpl_core.configuration.configuration_abc.ConfigurationABC` env: `cpl_core.environment.application_environment_abc`

    Returns:

      Object of `cpl_core.configuration.configuration_abc.ConfigurationABC`

  abstract configure_services(service: ServiceCollectionABC, env: ApplicationEnvironmentABC ) → ServiceProviderABC

    Creates service provider

    Parameter:

      services: `cpl_core.dependency_injection.service_collection_abc` env: `cpl_core.environment.application_environment_abc`

    Returns:

      Object of `cpl_core.dependency_injection.service_provider_abc.ServiceProviderABC`

## cpl_core.application.startup_extension_abc module

class cpl_core.application.startup_extension_abc.StartupExtensionABC

  Bases: `ABC`

  ABC for startup extension classes

  abstract configure_configuration(config: ConfigurationABC, env: ApplicationEnvironmentABC )

    Creates configuration of application

    Parameter:

      config: `cpl_core.configuration.configuration_abc.ConfigurationABC` env: `cpl_core.environment.application_environment_abc`

  abstract configure_services(service: ServiceCollectionABC, env: ApplicationEnvironmentABC )

    Creates service provider

    Parameter:

      services: `cpl_core.dependency_injection.service_collection_abc` env: `cpl_core.environment.application_environment_abc`

## Module contents

### cpl-core CPL core

CPL core package

copyright

  3. 2020 - 2023 sh-edraft.de

license

  MIT, see LICENSE for more details.

class cpl_core.application.VersionInfo(major, minor, micro)

  Bases: `tuple`

  major

    Alias for field number 0

  micro

    Alias for field number 2

  minor

    Alias for field number 1