public static DB2iSeriesDataProvider GetDataProvider(
DB2iSeriesVersion version,
DB2iSeriesProviderType providerType,
DB2iSeriesMappingOptions mappingOptions)
{
return(GetDataProvider(DB2iSeriesProviderName.GetProviderName(version, providerType, mappingOptions)));
}
/// <summary>
/// Build a DB2 iSeries data provider. The name will be infered from options and will be one of the constants in the DB2iSeriesProviderName class
/// </summary>
/// <param name="providerType">Undelying Ado.Net provider type</param>
/// <param name="version">iSeries version</param>
/// <param name="mappingOptions">Mapping specific options</param>
public DB2iSeriesDataProvider(
DB2iSeriesProviderType providerType = DB2iSeriesProviderOptions.Defaults.ProviderType,
DB2iSeriesVersion version = DB2iSeriesProviderOptions.Defaults.Version,
DB2iSeriesMappingOptions mappingOptions = null)
: this(DB2iSeriesProviderName.GetProviderName(version, providerType, mappingOptions ?? DB2iSeriesMappingOptions.Default))
{
}
/// <summary>
/// Build a DB2 iSeries data provider.
/// </summary>
/// <param name="name">Configuration name</param>
/// <param name="providerType">Undelying Ado.Net provider type</param>
/// <param name="version">iSeries version</param>
/// <param name="mappingOptions">Mapping specific options</param>
public DB2iSeriesDataProvider(
string name,
DB2iSeriesProviderType providerType = DB2iSeriesProviderOptions.Defaults.ProviderType,
DB2iSeriesVersion version = DB2iSeriesProviderOptions.Defaults.Version,
DB2iSeriesMappingOptions mappingOptions = null)
: this(new DB2iSeriesProviderOptions(name, providerType, version)
{
MapGuidAsString = mappingOptions?.MapGuidAsString ?? DB2iSeriesProviderOptions.Defaults.MapGuidAsString
})
{
}
/// <summary>
/// Build a DB2 iSeries data provider.
/// </summary>
/// <param name="providerOptions">The provider's construction options, see <see cref="DB2iSeriesProviderOptions"/></param>
public DB2iSeriesDataProvider(DB2iSeriesProviderOptions providerOptions)
: base(
providerOptions.ProviderName,
GetMappingSchema(
providerOptions.ProviderName,
providerOptions.ProviderType,
providerOptions.MapGuidAsString),
DB2iSeriesProviderAdapter.GetInstance(providerOptions.ProviderType))
{
this.db2iSeriesSqlProviderFlags = new DB2iSeriesSqlProviderFlags(providerOptions);
this.mappingOptions = new DB2iSeriesMappingOptions(providerOptions);
this.ProviderType = providerOptions.ProviderType;
DB2iSeriesLoadExpressions.SetupExpressions(providerOptions.ProviderName, mappingOptions.MapGuidAsString);
SqlProviderFlags.AcceptsTakeAsParameter = false;
SqlProviderFlags.AcceptsTakeAsParameterIfSkip = true;
SqlProviderFlags.IsDistinctOrderBySupported = false;
SqlProviderFlags.CanCombineParameters = false;
SqlProviderFlags.IsCommonTableExpressionsSupported = true;
SqlProviderFlags.IsUpdateFromSupported = false;
db2iSeriesSqlProviderFlags.SetCustomFlags(SqlProviderFlags);
mappingOptions.SetCustomFlags(SqlProviderFlags);
SetCharField(Constants.DbTypes.Char, (r, i) => r.GetString(i).TrimEnd(' '));
SetCharField(Constants.DbTypes.NChar, (r, i) => r.GetString(i).TrimEnd(' '));
SetCharField(Constants.DbTypes.Graphic, (r, i) => r.GetString(i).TrimEnd(' '));
sqlOptimizer = new DB2iSeriesSqlOptimizer(SqlProviderFlags, db2iSeriesSqlProviderFlags);
schemaProvider = new DB2iSeriesSchemaProvider(this);
bulkCopy = new DB2iSeriesBulkCopy(this);
if (ProviderType.IsOdbc())
{
SetupOdbc();
}
else if (ProviderType.IsOleDb())
{
SetupOleDb();
}
#if NETFRAMEWORK
else if (ProviderType.IsAccessClient())
{
SetupAccessClient();
}
#endif
else if (ProviderType.IsDB2())
{
SetupDB2Connect();
}
}
public static string GetProviderName(
DB2iSeriesVersion version,
DB2iSeriesProviderType providerType,
DB2iSeriesMappingOptions mappingOptions)
{
var mapGuidAsString = mappingOptions.MapGuidAsString;
return(providerType switch
{
#if NETFRAMEWORK
DB2iSeriesProviderType.AccessClient => version switch
{
DB2iSeriesVersion.V7_1 => mapGuidAsString ? DB2_AccessClient_71_GAS : DB2_AccessClient_71,
DB2iSeriesVersion.V7_2 => mapGuidAsString ? DB2_AccessClient_72_GAS : DB2_AccessClient_72,
_ => mapGuidAsString ? DB2_AccessClient_73_GAS : DB2_AccessClient_73,
},