/// <summary>
/// Gets a value indicating whether the given result should be included in the results display.
/// Each valid search result is passed into this method.
/// </summary>
/// <param name="node">The node representing the search result.</param>
/// <returns>Return <c>true</c> to keep the search result; return <c>false</c> to
/// hide the search result.</returns>
public bool ShouldItemBeListed(RepositoryItemNode node)
{
// Don't show any search results tha start with the letter "B".
if (node.Header.StartsWith("B"))
{
return(false);
}
return(true);
}
/// <summary>
/// Gets a value indicating whether the given result should be included in the results display.
/// Each valid search result is passed into this method.
/// </summary>
/// <param name="node">The node representing the search result.</param>
/// <returns>Return <c>true</c> to keep the search result; return <c>false</c> to
/// hide the search result.</returns>
public bool ShouldItemBeListed(RepositoryItemNode node)
{
// Don't show any search results tha start with the letter "B".
if (node.Header.StartsWith("B"))
{
return false;
}
return true;
}
public static string CreateOrUpdatePhysicalInstanceForFile <TImporter>(Guid fileId, string filePath, string agencyId, PhysicalInstance existingPhysicalInstance)
where TImporter : IDataImporter, new()
{
var logger = LogManager.GetLogger("Curation");
logger.Debug("File import: " + fileId);
IDataImporter importer = new TImporter();
var client = RepositoryHelper.GetClient();
PhysicalInstance physicalInstance = existingPhysicalInstance;
// For PhysicalInstances that do not exist yet, create from scratch.
if (physicalInstance == null)
{
// Extract metadata.
ResourcePackage rp = importer.Import(filePath, agencyId);
logger.Debug("Imported metadata from data file.");
if (rp.PhysicalInstances.Count == 0)
{
logger.Debug("No dataset could be extracted from SPSS");
return(string.Empty);
}
physicalInstance = rp.PhysicalInstances[0];
physicalInstance.Identifier = fileId;
}
else
{
// If there is an existing PhysicalInstance, update it from the data file.
var updateCommand = new UpdatePhysicalInstanceFromFile();
updateCommand.DataImporters = new List <IDataImporter>();
updateCommand.DataImporters.Add(new SpssImporter());
updateCommand.DataImporters.Add(new StataImporter());
updateCommand.DataImporters.Add(new SasImporter());
updateCommand.DataImporters.Add(new RDataImporter());
updateCommand.DataImporters.Add(new CsvImporter());
var context = new Algenta.Colectica.ViewModel.Commands.VersionableCommandContext();
// Update the PhysicalInstance from the data file.
var repoNode = new RepositoryNode(client, null);
var repoItemNode = new RepositoryItemNode(existingPhysicalInstance.GetMetadata(), repoNode, client);
context.Node = repoItemNode;
context.Item = physicalInstance;
try
{
updateCommand.Execute(context);
physicalInstance.Version++;
foreach (var item in updateCommand.Result.ModifiedItems)
{
item.Version++;
}
}
catch (Exception ex)
{
logger.Error("Problem updating PhysicalInstance.", ex);
return("Problem updating PhysicalInstance. " + ex.Message);
}
}
// Calculate summary statistics, for both new and updated files.
try
{
logger.Debug("Calculating summary statistics");
var calculator = new PhysicalInstanceSummaryStatisticComputer();
SummaryStatisticsOptions options = new SummaryStatisticsOptions()
{
CalculateQuartiles = true
};
var stats = calculator.ComputeStatistics(importer, filePath, physicalInstance,
physicalInstance.FileStructure.CaseQuantity, options, (percent, message) => { });
logger.Debug("Done calculating summary statistics");
if (stats != null)
{
physicalInstance.Statistics.Clear();
foreach (VariableStatistic stat in stats)
{
physicalInstance.Statistics.Add(stat);
}
}
}
catch (Exception ex)
{
logger.Error("Problem calculating summary statistics.", ex);
return("Problem calculating summary statistics. " + ex.Message);
}
// Register all items that were created with the repository.
DirtyItemGatherer visitor = new DirtyItemGatherer(false, true);
physicalInstance.Accept(visitor);
logger.Debug("Setting agency IDs");
// The static default agency id is not thread safe, so set it explicitly here
foreach (var item in visitor.DirtyItems)
{
item.AgencyId = agencyId;
}
logger.Debug("Done setting agency IDs");
logger.Debug("Registering items with the repository");
var repoOptions = new Algenta.Colectica.Model.Repository.CommitOptions();
repoOptions.NamedOptions.Add("RegisterOrReplace");
client.RegisterItems(visitor.DirtyItems, repoOptions);
logger.Debug("Done registering items with the repository");
logger.Debug("Done with CreatePhysicalInstanceForFile");
return(string.Empty);
}
