DataManagerInterface (Data Manager OMAS API 3.15 API)

```
public interface DataManagerInterface
```
DataManagerInterface provides the interface for retrieving the identity of an external data manager. It is used when the data manager itself is able to call the Data Manager OMAS directly. The definition of the external data manager is created using the IT Infrastructure OMAS.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`getExternalDataManagerGUID(String userId, String qualifiedName)`	Retrieve the unique identifier of the external data manager.

- Method Detail
  - getExternalDataManagerGUID
```
String getExternalDataManagerGUID(String userId,
                                  String qualifiedName)
                           throws InvalidParameterException,
                                  UserNotAuthorizedException,
                                  PropertyServerException
```
    Retrieve the unique identifier of the external data manager.
    
    Parameters:
    
    userId - calling user
    
    qualifiedName - unique name of the integration daemon
    
    Returns:
    
    unique identifier of the integration daemon's software server capability
    
    Throws:
    
    InvalidParameterException - the bean properties are invalid
    
    UserNotAuthorizedException - user not authorized to issue this request
    
    PropertyServerException - problem accessing the property server