code: final String getPassword() {
        if(passwordSource == null) {
           return dbConnection.password;
        } else {
           String usePassword = passwordSource.getPassword(dbConnection.name);
           if(!Strings.isNullOrEmpty(usePassword)) {
              return usePassword;
           } else {
              usePassword = passwordSource.getPassword(dbConnection.connectionString, dbConnection.user);
              return !Strings.isNullOrEmpty(usePassword) ? usePassword : dbConnection.password;
           }
        }
     }
docs: Gets the password for connection creation.
  @return The password.