private void assertValidUserAndRole(Users user, Role role)
{
user.ReportIfNull("User cannot be null");
role.ReportIfNull("Role cannot be null");
if (user.ApplicationName != role.ApplicationName)
throw new Exception(String.Format("Cannot add user {0} of {1} to {2} of {3}, because different application name", user, user.ApplicationName, role, role.ApplicationName));
}
public UserRole AddUser(Users user)
{
user.ReportIfNull("Argument AddUser(user)");
if (_userRoles.Contains(ur => ur.UserId.Equals(user.Id)))
throw new Exception(String.Format("User {0} is already in {1}", user.Name, this.Name));
var userRole = new UserRole(user, this);
_userRoles.Add(userRole);
return userRole;
}
public UserRole RemoveUser(Users user)
{
user.ReportIfNull("Argument RemoveUser(user)");
if (!_userRoles.Contains(ur => ur.UserId.Equals(user.Id)))
throw new Exception(String.Format("User {0} is not in {1}", user.Name, this.Name));
if (user.Name.Equals(Users.ADMINISTRATOR_USER) && this.Name.Equals(ADMINISTRATOR_ROLE))
throw new Exception(String.Format("Cannot remove {0} from {1}", user, this));
foreach (var ur in _userRoles)
{
if (ur.UserId.Equals(user.Id))
{
_userRoles.Remove(ur);
return ur;
}
}
return null;
}