protected virtual IEnumerable <UoeDatabaseConnection> GetDatabaseConnections(bool addDatabasesInCurrentDirectory, bool throwWhenNoDatabaseFound)
{
var nbYield = 0;
foreach (var connection in DatabaseConnections.ToNonNullEnumerable().Where(c => !string.IsNullOrEmpty(c)))
{
foreach (var databaseConnection in UoeDatabaseConnection.GetConnectionStrings(connection))
{
nbYield++;
yield return(databaseConnection);
}
}
var ope = GetOperator();
foreach (var path in DatabasePaths.ToNonNullEnumerable().Where(d => !string.IsNullOrEmpty(d)))
{
nbYield++;
var loc = new UoeDatabaseLocation(path);
loc.ThrowIfNotExist();
yield return(ope.GetDatabaseConnection(loc));
}
if (!addDatabasesInCurrentDirectory && throwWhenNoDatabaseFound)
{
throw new CommandException($"You must specify a database connection string using the option {OptionDatabaseConnectionShortName.PrettyQuote()} or a database path by using the option {OptionDatabaseFileShortName.PrettyQuote()}.");
}
if (nbYield > 0 || !addDatabasesInCurrentDirectory)
{
yield break;
}
foreach (var databaseLocation in GetDatabaseLocationsFromCd(throwWhenNoDatabaseFound))
{
databaseLocation.ThrowIfNotExist();
yield return(ope.GetDatabaseConnection(databaseLocation));
}
}
protected virtual IEnumerable <UoeDatabaseLocation> GetDatabaseLocations(bool addDatabasesInCurrentDirectory, bool throwWhenNoDatabaseFound)
{
var nbYield = 0;
foreach (var path in DatabasePaths.ToNonNullEnumerable().Where(d => !string.IsNullOrEmpty(d)))
{
nbYield++;
yield return(new UoeDatabaseLocation(path));
}
if (!addDatabasesInCurrentDirectory && throwWhenNoDatabaseFound)
{
throw new CommandException($"You must specify a database path by using the option {OptionDatabaseFileShortName.PrettyQuote()}.");
}
if (nbYield > 0 || !addDatabasesInCurrentDirectory)
{
yield break;
}
foreach (var databaseLocation in GetDatabaseLocationsFromCd(throwWhenNoDatabaseFound))
{
yield return(databaseLocation);
}
}