/// <inheritdoc />
/// <exception cref="InvalidOperationException">
/// XML configuration doesn't contain element for data base manager with specified name.
/// </exception>
public void BuildDataBaseManager()
{
XElement dataBaseManagerElement = _documentParser.FindElement(
_dataBaseManagerParameterName
);
if (dataBaseManagerElement is null)
{
var ex = new InvalidOperationException(
$"XML document hasn't value for {_dataBaseManagerParameterName}."
);
_logger.Error(ex, "Cannot build DataBaseManager.");
throw ex;
}
string connectionString = XDocumentParser.GetAttributeValue(
dataBaseManagerElement, _connectionStringParameterName
);
var dataBaseSettings = new DAL.DataStorageSettings(connectionString);
_dataBaseManager = new DAL.DataBaseManager(
new DAL.Repositories.ResultInfoRepository(dataBaseSettings),
new DAL.Repositories.RatingRepository(dataBaseSettings)
);
foreach (var element in dataBaseManagerElement.Elements())
{
DAL.Repositories.IDataRepository repository = _serviceBuilder.CreateRepository(
element, dataBaseSettings
);
_dataBaseManager.DataRepositoriesManager.Add(repository);
}
}
/// <summary>
/// Creates repository (sequential) instance depend on parameter value (could be get from
/// config).
/// </summary>
/// <param name="repositoryElement">Element from XML config.</param>
/// <param name="storageSettings">
/// Storage settings for repositrory (at least contain connection string).
/// </param>
/// <returns>Fully initialized instance of repository interface.</returns>
/// <exception cref="ArgumentOutOfRangeException">
/// <paramref name="repositoryElement" /> isn't specified in config.
/// </exception>
/// <exception cref="ArgumentNullException">
/// <paramref name="repositoryElement" /> or <paramref name="storageSettings" /> is
/// <c>null</c>.
/// </exception>
public DAL.Repositories.IDataRepository CreateRepository(XElement repositoryElement,
DAL.DataStorageSettings storageSettings)
{
repositoryElement.ThrowIfNull(nameof(repositoryElement));
storageSettings.ThrowIfNull(nameof(storageSettings));
switch (repositoryElement.Name.LocalName)
{
case _basicInfoRepositoryParameterName:
{
return(new DAL.Repositories.BasicInfoRepository(storageSettings));
}
case _tmdbMovieRepositoryParameterName:
{
return(new DAL.Repositories.TmdbMovieRepository(storageSettings));
}
default:
{
var ex = new ArgumentOutOfRangeException(
nameof(repositoryElement), repositoryElement,
"Couldn't recognize output type specified in XML config."
);
_logger.Error(ex, "Passed incorrect data to method: " +
$"{repositoryElement.Name.LocalName}");
throw ex;
}
}
}
