from pyioc3 import StaticContainerBuilder, StaticContainer
ioc_builder = StaticContainerBuilder()
def my_factory_wrapper(ctx: StaticContainer):
def my_factory(name: str):
greeting = ctx.get("greeting")
return "{}, {}!".format(greeting, name)
return my_factory
ioc_builder.bind_factory(
annotation="my_factory",
factory=my_factory_wrapper)
ioc_builder.bind_constant(
annotation="greeting",
value="Hello")
ioc = ioc_builder.build()
fact = ioc.get("my_factory")
value: str = fact("Factory")
print(value)
# You could also return a default here.
raise Exception("One of the many issues with the service locator anti-pattern...")
return create_provider
ioc_builder = StaticContainerBuilder()
# Bind each provider under it's own annotation
ioc_builder.bind(
annotation=Provider1,
implementation=Provider1)
ioc_builder.bind(
annotation=Provider2,
implementation=Provider2)
# Bind the factory
ioc_builder.bind_factory(
annotation="create_provider",
factory=create_provider_factory)
# Application Entry
ioc_builder.bind(
annotation=Main,
implementation=Main)
ioc = ioc_builder.build()
main = ioc.get(Main)
main(provider="p2")