/// <summary>
/// Makes the given <paramref name="column"/> SELECT Sql part of the query for linking and extracting the provided <paramref name="forDataSet"/>
/// for this <see cref="IExtractionConfiguration"/>.
/// </summary>
/// <param name="forDataSet"></param>
/// <param name="column"></param>
/// <returns></returns>
public ExtractableColumn AddColumnToExtraction(IExtractableDataSet forDataSet, IColumn column)
{
if (string.IsNullOrWhiteSpace(column.SelectSQL))
{
throw new ArgumentException("IColumn (" + column.GetType().Name + ") " + column + " has a blank value for SelectSQL, fix this in the CatalogueManager", "item");
}
string query = "";
query = column.SelectSQL;
ExtractableColumn addMe;
if (column is ExtractionInformation)
{
addMe = new ExtractableColumn((IDataExportRepository)Repository, forDataSet, this, column as ExtractionInformation, -1, query);
}
else
{
addMe = new ExtractableColumn((IDataExportRepository)Repository, forDataSet, this, null, -1, query); // its custom column of some kind, not tied to a catalogue entry
}
addMe.UpdateValuesToMatch(column);
return(addMe);
}
public ExtractableColumn ShallowClone()
{
var eds = DataExportRepository.GetObjectByID <ExtractableDataSet>(ExtractableDataSet_ID);
var config = DataExportRepository.GetObjectByID <ExtractionConfiguration>(ExtractionConfiguration_ID);
var clone = new ExtractableColumn(DataExportRepository, eds, config, CatalogueExtractionInformation, Order, SelectSQL);
CopyShallowValuesTo(clone);
return(clone);
}
/// <summary>
/// Creates a complete copy of the <see cref="IExtractionConfiguration"/>, all selected datasets, filters etc. The copy is created directly into
/// the <see cref="DatabaseEntity.Repository"/> database using a transaction (to prevent a half succesful clone being generated).
/// </summary>
/// <returns></returns>
public ExtractionConfiguration DeepCloneWithNewIDs()
{
var repo = (DataExportRepository)Repository;
using (repo.BeginNewTransactedConnection())
{
try
{
//clone the root object (the configuration) - this includes cloning the link to the correct project and cohort
ExtractionConfiguration clone = this.ShallowClone();
//find each of the selected datasets for ourselves and clone those too
foreach (SelectedDataSets selected in SelectedDataSets)
{
//clone the link meaning that the dataset is now selected for the clone configuration too
var newSelectedDataSet = new SelectedDataSets(repo, clone, selected.ExtractableDataSet, null);
// now clone each of the columns for each of the datasets that we just created links to (make them the same as the old configuration
foreach (IColumn extractableColumn in GetAllExtractableColumnsFor(selected.ExtractableDataSet))
{
ExtractableColumn cloneExtractableColumn = ((ExtractableColumn)extractableColumn).ShallowClone();
cloneExtractableColumn.ExtractionConfiguration_ID = clone.ID;
cloneExtractableColumn.SaveToDatabase();
}
//clone should copy accross the forced joins (if any)
foreach (SelectedDataSetsForcedJoin oldForcedJoin in Repository.GetAllObjectsWithParent <SelectedDataSetsForcedJoin>(selected))
{
new SelectedDataSetsForcedJoin((IDataExportRepository)Repository, newSelectedDataSet, oldForcedJoin.TableInfo);
}
try
{
//clone the root filter container
var rootContainer = (FilterContainer)GetFilterContainerFor(selected.ExtractableDataSet);
//turns out there wasn't one to clone at all
if (rootContainer == null)
{
continue;
}
//there was one to clone so clone it recursively (all subcontainers) including filters then set the root filter to the new clone
FilterContainer cloneRootContainer = rootContainer.DeepCloneEntireTreeRecursivelyIncludingFilters();
newSelectedDataSet.RootFilterContainer_ID = cloneRootContainer.ID;
newSelectedDataSet.SaveToDatabase();
}
catch (Exception e)
{
clone.DeleteInDatabase();
throw new Exception("Problem occurred during cloning filters, problem was " + e.Message + " deleted the clone configuration successfully", e);
}
}
clone.dtCreated = DateTime.Now;
clone.IsReleased = false;
clone.Username = Environment.UserName;
clone.Description = "TO" + "DO:Populate change log here";
clone.ReleaseTicket = null;
//wire up some changes
clone.ClonedFrom_ID = this.ID;
clone.SaveToDatabase();
repo.EndTransactedConnection(true);
return(clone);
}
catch (Exception)
{
repo.EndTransactedConnection(false);
throw;
}
}
}
