public Object ResolveArgumentRole(IActor resolvedActor, String[] parameters)
{
if (parameters.Length != 1)
{
throw new SystemException("argument role expects exactly one parameter (role-name) instead of " + parameters.Length);
}
IActor actor = null;
if (resolvedActor == null)
{
try
{
var attributeInstance = attributeRepository.FindAttributeInstanceInScope(parameters[0], CurrentScope, DbSession);
actor = (IActor)attributeInstance.GetValue();
throw new NotImplementedException();
}
catch (InvalidCastException e)
{
//throw new SystemException("argument attribute(" + parameters[0] + ") does not contain an actor : " + executionContext.GetAttribute(parameters[0]).GetType().FullName, e);
}
}
else
{
String roleName = parameters[0].Trim();
try
{
IList users = organizationService.FindUsersByGroupAndRole(resolvedActor.Id, roleName);
if (users.Count < 1)
{
throw new SystemException("no users have role " + roleName + " for group " + resolvedActor.Id);
}
actor = (IUser)users[0];
// TODO : create a new group if more then one user is returned on the query...
}
catch (InvalidCastException e)
{
throw new SystemException("can't resolve role-argument : a role must be calculated from a Group, not a " + resolvedActor.GetType().FullName, e);
}
catch (OrganisationRuntimeException e)
{
throw new SystemException("can't resolve role-argument : can't find the users that perform role " + roleName + " for group " + resolvedActor.Id + " : " + e.Message);
}
}
return(actor);
}