///-------------------------------------------------------------------------------------------------
/// <summary>
/// Processes the command.
/// </summary>
/// <exception cref="Exception">
/// Thrown when an exception error condition occurs.
/// </exception>
/// <exception cref="SessionException">
/// Thrown when a Session error condition occurs.
/// </exception>
/// <param name="commands">
/// A variable-length parameters list containing command.
/// </param>
/// <returns>
/// An IExecutionResult.
/// </returns>
///-------------------------------------------------------------------------------------------------
public ISessionResult Execute(params IDomainCommand[] commands)
{
if (commands == null || commands.Length == 0)
{
return(ExecutionResult.Empty);
}
var domainCommands = commands.Where(cmd => cmd != null).ToList();
if (domainCommands.Count == 0)
{
return(ExecutionResult.Empty);
}
var result = new ExecutionResult();
var commandsByDomains = from cmd in domainCommands group cmd by cmd.DomainModel.Name;
((ISessionInternal)this).PushExecutionScope();
try
{
foreach (var cd in commandsByDomains)
{
var dm = Store.GetDomainModel(cd.Key);
if (dm == null)
{
dm = Store.GetSchema(cd.Key);
}
if (dm == null)
{
throw new DomainNotFoundException(cd.Key);
}
if (dm is IUpdatableDomainModel)
{
var messages = ((IUpdatableDomainModel)dm).Commands.ProcessCommands(cd.ToArray());
result.AddMessages(messages);
}
}
}
catch (SessionException)
{
// On force le rollback sur la session car l'appel courant a pu être intègré dans une session
// englobante
((ISessionInternal)this).RejectChanges();
}
catch (Exception ex) // Si bug ds Hyperstore ;-)
{
result.AddMessage(new DiagnosticMessage(MessageType.Error, "Command aborted", "Fatal error", ex: ex));
// On force le rollback sur la session car l'appel courant a pu être intègré dans une session
// englobante
((ISessionInternal)this).RejectChanges();
}
finally
{
((ISessionInternal)this).PopExecutionScope();
// Sinon si on est dans une session englobante, il faut générer directement l'exception.
if (result.ShouldRaiseException() && (((ISessionInternal)this).Mode & SessionMode.SilentMode) != SessionMode.SilentMode)
{
throw new SessionException(result.Messages);
}
}
return(result);
}
