/// <summary>
/// Creates a data queryer for executing queries on Oracle.
/// </summary>
/// <param name="dataManipulators">Data manipulaters used to manipulate data is queried.</param>
/// <returns>Data queryer for executing queries on Oracle.</returns>
public virtual IDataQueryer CreateDataQueryer(IDataManipulators dataManipulators)
{
if (dataManipulators == null)
{
throw new ArgumentNullException("dataManipulators");
}
return(new OracleClient(dataManipulators));
}
/// <summary>
/// Creates a data repository for reading data from an Oracle database.
/// </summary>
/// <param name="oracleClientFactory">Factory to create Oracle clients used by the delivery engine.</param>
/// <param name="dataManipulators">Collection of data manipulators for data repositories.</param>
public OracleDataRepository(IOracleClientFactory oracleClientFactory, IDataManipulators dataManipulators)
{
if (oracleClientFactory == null)
{
throw new ArgumentNullException("oracleClientFactory");
}
if (dataManipulators == null)
{
throw new ArgumentNullException("dataManipulators");
}
_oracleClientFactory = oracleClientFactory;
_dataManipulators = dataManipulators;
}
/// <summary>
/// Creates an oracle client to be used by the delivery engine.
/// </summary>
/// <param name="dataManipulators">Data manipulaters used to manipulate data is queried.</param>
public OracleClient(IDataManipulators dataManipulators)
{
var connectionString = ConfigurationManager.ConnectionStrings["OracleDataRepository"];
if (connectionString == null)
{
throw new DeliveryEngineRepositoryException(Resource.GetExceptionMessage(ExceptionMessage.NamedConnectionStringMissing, "OracleDataRepository"));
}
if (string.IsNullOrEmpty(connectionString.ConnectionString))
{
throw new DeliveryEngineRepositoryException(Resource.GetExceptionMessage(ExceptionMessage.NamedConnectionStringMissing, "OracleDataRepository"));
}
_dataManipulators = dataManipulators;
_oracleConnection = new OracleConnection(connectionString.ConnectionString);
_oracleConnection.Open();
}
