This function gets the manager of a given user. If the user does not exist or there is no manager for this user, it returns null.

Signature:

ids:getManager(userName, realmName)

Arguments:

• userName: The user name.

• realmName: The realm name. This is optional. If not specified, the default realm is assumed.

Property IDs:

• namespace-uri:http://xmlns.oracle.com/bpel/services/IdentityService/xpath

• namespace-prefix: ids