private ModelElement LoadPartition(Partition partition, string modelFile)
{
if (string.IsNullOrEmpty(modelFile) || !File.Exists(modelFile))
{
base.ModelBus.LogError(ErrorCategory.Error, Microsoft.VisualStudio.TextTemplating.Modeling.ModelBusExceptionMessages.GetInvalidModelFilePath(modelFile));
return(null);
}
ISerializerLocator serializerLocator = this.CreateSerializerLocator();
if (serializerLocator == null)
{
base.ModelBus.LogError(ErrorCategory.Error, Microsoft.VisualStudio.TextTemplating.Modeling.ModelBusExceptionMessages.GetErrorLocateSerializer(modelFile));
return(null);
}
IDomainModelSerializer serializerFromFileName = serializerLocator.GetSerializerFromFileName(modelFile);
if (serializerFromFileName == null)
{
base.ModelBus.LogError(ErrorCategory.Error, Microsoft.VisualStudio.TextTemplating.Modeling.ModelBusExceptionMessages.GetErrorLocateSerializer(modelFile));
return(null);
}
Type domainModelType = serializerFromFileName.DomainModelType;
if (!(from i in partition.DomainDataDirectory.DomainModels select i.ImplementationType).Any <Type>(t => object.Equals(t, domainModelType)))
{
partition.Store.LoadDomainModels(new Type[] { domainModelType });
}
SerializationResult serializationResult = new SerializationResult();
ModelElement element = null;
using (Transaction transaction = partition.Store.TransactionManager.BeginTransaction("Load model", true))
{
element = serializerFromFileName.LoadModel(serializationResult, partition, modelFile, serializerLocator);
if (!serializationResult.Failed)
{
transaction.Commit();
}
}
if (!serializationResult.Failed && (element != null))
{
return(element);
}
base.ModelBus.LogError(ErrorCategory.Error, Microsoft.VisualStudio.TextTemplating.Modeling.ModelBusExceptionMessages.GetErrorLoadFailed(modelFile));
if (serializationResult.Failed)
{
foreach (SerializationMessage message in serializationResult)
{
base.ModelBus.LogError(FromKind(message.Kind), message.Message);
}
}
return(null);
}
