///-------------------------------------------------------------------------------------------------
/// <summary>
/// Enumerates handle in this collection.
/// </summary>
/// <param name="domainModel">
/// The domain model.
/// </param>
/// <param name="event">
/// The event.
/// </param>
/// <returns>
/// An enumerator that allows foreach to be used to process handle in this collection.
/// </returns>
///-------------------------------------------------------------------------------------------------
public IEnumerable <IDomainCommand> Handle(IDomainModel domainModel, RemoveEntityEvent @event)
{
Contract.Requires(domainModel, "domainModel");
Contract.Requires(@event, "@event");
var mel = domainModel.GetEntity(@event.Id);
if (mel != null)
{
yield return(new RemoveEntityCommand(mel));
}
}
private void ReadEntities()
{
if (_reader.LocalName == "entities")
{
string elem = ReadNextElement();
while (elem == "entity")
{
var id = ReadId("id");
var deleted = ReadAttribute("deleted", false);
if (deleted == "true")
{
var cmd = new Hyperstore.Modeling.Commands.RemoveEntityCommand(_domain, id, false);
Session.Current.Execute(cmd);
elem = ReadNextElement();
continue;
}
var metadata = ReadAttribute("schema");
var schema = GetSchemaFromMoniker(metadata) as ISchemaEntity;
if (schema == null)
{
throw new MetadataNotFoundException(String.Format("Invalid metadata {0} for entity {1}", metadata, id));
}
IModelEntity entity = null;
if (_allowElementOverriding)
{
entity = _domain.GetEntity(id);
}
if (entity == null)
{
entity = _domain.CreateEntity(schema, id);
}
elem = ReadProperties(entity, schema);
}
}
}