# Package com.comtrade.ecm.engine.services

- Interface Summary
  Interface | Description
  --- | ---
  EcmService | Marker interface used to identify EcmLibrary services

- Class Summary
  Class | Description
  --- | ---
  EcmServiceManager | Manager of `EcmServiceProvider`s. If asked, it finds/creates/returns them. Storage for information regarding `EcmServiceProvider`s is `EcmServiceManagerDefinitions`.
  TestEcmServiceManager |
  TestLoggingManagerEngine |
  TestLoggingManagerLogback |
  TestTextManagerEngine |

- Exception Summary
  Exception | Description
  --- | ---
  ServiceProviderDefinitionException | Exception that occurs when a definition of a service provider is invalid.

- Annotation Types Summary
  Annotation Type | Description
  --- | ---
  EcmServiceProvider |