public sealed override void Build(ICsvReader reader, IDataTableContainer container)
{
var elements = new List <T>();
while (reader.Read())
{
elements.Add(this.ConstructElement(reader, container));
}
this.BuildIndex(elements, container);
}
public void Build(IEnumerable <IDataTable> tablesToBuild, IDataTableContainer containerToLoad)
{
var csvConfiguration = new CsvConfiguration()
{
CultureInfo = CultureInfo.InvariantCulture,
HasHeaderRecord = true,
};
var tablesByName = tablesToBuild.ToDictionary(table => table.TableName, table => table);
// Organize by dependencies
var dependencies = tablesByName.Values.ToDictionary(metadata => metadata.TableName, metadata => metadata.Dependencies);
foreach (var tableName in this.GetTableNamesByDependencies(dependencies))
{
var table = tablesByName[tableName];
{
this.DataTableLoadingStarted?.Invoke(this, new DataTableLoadingStartedEventArgs(table.TableName));
}
try
{
if (!(table is CsvDataTable csvTable))
{
throw new Exception("Invalid table type.");
}
var filePath = this.FindDataTableFile(table.TableName);
using (var csv = new CsvReader(File.OpenText(filePath), csvConfiguration))
{
csvTable.Build(csv, containerToLoad);
}
containerToLoad.Add(table.TableType, table);
{
this.DataTableLoaded?.Invoke(this, new DataTableLoadedEventArgs(table.TableName, filePath));
}
}
catch (Exception exception)
{
throw new Exception($"Can not load data table \"{table.TableName}\".", exception);
}
}
}
public abstract void Build(ICsvReader reader, IDataTableContainer container);
protected abstract void BuildIndex(IReadOnlyList <T> elements, IDataTableContainer tableContainer);
protected abstract T ConstructElement(ICsvReader reader, IDataTableContainer tableContainer);
