src/cpl_core/configuration/configuration.py

@@ -24,7 +24,7 @@ from cpl_core.dependency_injection.service_provider_abc import ServiceProviderAB
 from cpl_core.environment.application_environment import ApplicationEnvironment
 from cpl_core.environment.application_environment_abc import ApplicationEnvironmentABC
 from cpl_core.environment.environment_name_enum import EnvironmentNameEnum
-from cpl_core.type import T
+from cpl_core.type import T, R
 from cpl_core.utils.json_processor import JSONProcessor
 
 
@@ -316,7 +316,7 @@ class Configuration(ConfigurationABC):
         for arg in self._argument_types:
             call(arg)
 
-    def get_configuration(self, search_type: T) -> Optional[T]:
+    def get_configuration(self, search_type: T) -> Optional[R]:
         if type(search_type) is str:
             if search_type == ConfigurationVariableNameEnum.environment.value:
                 return self._application_environment.environment_name
@@ -357,7 +357,7 @@ class Configuration(ConfigurationABC):
                 if exe.validators is not None:
                     abort = False
                     for validator_type in exe.validators:
-                        validator: ValidatorABC = services.get_service(validator_type)
+                        validator = services.get_service(validator_type)
                         result = validator.validate()
                         abort = not result
                         if abort:
@@ -366,7 +366,7 @@ class Configuration(ConfigurationABC):
                     if abort:
                         sys.exit()
 
-                cmd: ArgumentExecutableABC = services.get_service(exe.executable_type)
+                cmd = services.get_service(exe.executable_type)
                 self._handle_pre_or_post_executables(True, exe, services)
                 self._set_variable("ACTIVE_EXECUTABLE", exe.name)
                 args = self.get_configuration("ARGS")

src/cpl_core/configuration/configuration_abc.py

@@ -6,7 +6,7 @@ from cpl_core.configuration.configuration_model_abc import ConfigurationModelABC
 from cpl_core.configuration.argument_abc import ArgumentABC
 from cpl_core.configuration.argument_type_enum import ArgumentTypeEnum
 from cpl_core.environment.application_environment_abc import ApplicationEnvironmentABC
-from cpl_core.type import T
+from cpl_core.type import T, R
 
 
 class ConfigurationABC(ABC):
@@ -124,7 +124,7 @@ class ConfigurationABC(ABC):
         pass
 
     @abstractmethod
-    def get_configuration(self, search_type: T) -> Optional[T]:
+    def get_configuration(self, search_type: T) -> Optional[R]:
         r"""Returns value from configuration by given type
 
         Parameter:

src/cpl_core/dependency_injection/service_collection.py

@@ -61,15 +61,15 @@ class ServiceCollection(ServiceCollectionABC):
             self.add_transient(PipeABC, pipe)
         return self
 
-    def add_singleton(self, service_type: Type[T], service: T = None):
+    def add_singleton(self, service_type: T, service: T = None):
         self._add_descriptor_by_lifetime(service_type, ServiceLifetimeEnum.singleton, service)
         return self
 
-    def add_scoped(self, service_type: Type[T], service: Callable = None):
+    def add_scoped(self, service_type: T, service: T = None):
         self._add_descriptor_by_lifetime(service_type, ServiceLifetimeEnum.scoped, service)
         return self
 
-    def add_transient(self, service_type: Type[T], service: T = None):
+    def add_transient(self, service_type: T, service: T = None):
         self._add_descriptor_by_lifetime(service_type, ServiceLifetimeEnum.transient, service)
         return self
 

src/cpl_core/dependency_injection/service_collection_abc.py

@@ -46,7 +46,7 @@ class ServiceCollectionABC(ABC):
         pass
 
     @abstractmethod
-    def add_transient(self, service_type: Type[T], service: T = None) -> "ServiceCollectionABC":
+    def add_transient(self, service_type: T, service: T = None) -> "ServiceCollectionABC":
         r"""Adds a service with transient lifetime
 
         Parameter:
@@ -61,7 +61,7 @@ class ServiceCollectionABC(ABC):
         pass
 
     @abstractmethod
-    def add_scoped(self, service_type: Type[T], service: T = None) -> "ServiceCollectionABC":
+    def add_scoped(self, service_type: T, service: T = None) -> "ServiceCollectionABC":
         r"""Adds a service with scoped lifetime
 
         Parameter:
@@ -76,7 +76,7 @@ class ServiceCollectionABC(ABC):
         pass
 
     @abstractmethod
-    def add_singleton(self, service_type: Type[T], service: T = None) -> "ServiceCollectionABC":
+    def add_singleton(self, service_type: T, service: T = None) -> "ServiceCollectionABC":
         r"""Adds a service with singleton lifetime
 
         Parameter:

src/cpl_core/dependency_injection/service_provider.py

@@ -12,7 +12,7 @@ from cpl_core.dependency_injection.service_descriptor import ServiceDescriptor
 from cpl_core.dependency_injection.service_lifetime_enum import ServiceLifetimeEnum
 from cpl_core.dependency_injection.service_provider_abc import ServiceProviderABC
 from cpl_core.environment.application_environment_abc import ApplicationEnvironmentABC
-from cpl_core.type import T
+from cpl_core.type import T, R
 
 
 class ServiceProvider(ServiceProviderABC):
@@ -80,7 +80,7 @@ class ServiceProvider(ServiceProviderABC):
 
         return implementations
 
-    def build_by_signature(self, sig: Signature) -> list[T]:
+    def build_by_signature(self, sig: Signature) -> list[R]:
         params = []
         for param in sig.parameters.items():
             parameter = param[1]
@@ -138,7 +138,7 @@ class ServiceProvider(ServiceProviderABC):
         sb = ScopeBuilder(ServiceProvider(descriptors, self._configuration, self._database_context))
         return sb.build()
 
-    def get_service(self, service_type: T, *args, **kwargs) -> Optional[T]:
+    def get_service(self, service_type: T, *args, **kwargs) -> Optional[R]:
         result = self._find_service(service_type)
 
         if result is None:
@@ -157,7 +157,7 @@ class ServiceProvider(ServiceProviderABC):
 
         return implementation
 
-    def get_services(self, service_type: T, *args, **kwargs) -> list[Optional[T]]:
+    def get_services(self, service_type: T, *args, **kwargs) -> list[Optional[R]]:
         implementations = []
 
         if typing.get_origin(service_type) == list:

src/cpl_core/dependency_injection/service_provider_abc.py

@@ -4,7 +4,7 @@ from inspect import Signature, signature
 from typing import Optional, Type
 
 from cpl_core.dependency_injection.scope_abc import ScopeABC
-from cpl_core.type import T
+from cpl_core.type import T, R
 
 
 class ServiceProviderABC(ABC):
@@ -21,7 +21,7 @@ class ServiceProviderABC(ABC):
         cls._provider = provider
 
     @abstractmethod
-    def build_by_signature(self, sig: Signature) -> list[T]:
+    def build_by_signature(self, sig: Signature) -> list[R]:
         pass
 
     @abstractmethod
@@ -61,7 +61,7 @@ class ServiceProviderABC(ABC):
         pass
 
     @abstractmethod
-    def get_service(self, instance_type: T, *args, **kwargs) -> Optional[T]:
+    def get_service(self, instance_type: T, *args, **kwargs) -> Optional[R]:
         r"""Returns instance of given type
 
         Parameter
@@ -76,7 +76,7 @@ class ServiceProviderABC(ABC):
         pass
 
     @abstractmethod
-    def get_services(self, service_type: T, *args, **kwargs) -> list[Optional[T]]:
+    def get_services(self, service_type: T, *args, **kwargs) -> list[Optional[R]]:
         r"""Returns instance of given type
 
         Parameter

src/cpl_core/type.py

@@ -1,3 +1,4 @@
 from typing import TypeVar
 
 T = TypeVar("T")
+R = TypeVar("R")