/// <summary>Finds a a DestinationOrder record using a configuration and an external identifier.</summary>
/// <param name="configurationId">Specified which mappings (user id columns) to use when looking up external identifiers.</param>
/// <param name="parameterId">The name of the parameter as specified in the configuration table.</param>
/// <param name="externalId">The external (user supplied) identifier for the record.</param>
public static int FindKey(object configurationId, string parameterId, object externalId)
{
// A missing key will never match a column.
if ((externalId == null))
{
return int.MinValue;
}
// Accessor for the DestinationOrder Table.
ServerMarketData.DestinationOrderDataTable destinationOrderTable = ServerMarketData.DestinationOrder;
// Look for the record using the external identifier. The configuration selected the key to use, which effectively
// selected the external id column to use for the search. If a record is found in the view, a translation still needs
// to be made back to the original table before an index to the record can be returned to the caller.
int externalKeyIndex = DestinationOrder.GetExternalKeyIndex(configurationId, parameterId);
System.Data.DataView externalKeyView = DestinationOrder.externalKeyArray[externalKeyIndex];
int recordIndex = externalKeyView.Find(new object[] {
externalId});
if ((recordIndex == -1))
{
return int.MinValue;
}
return ((int)(externalKeyView[recordIndex].Row[destinationOrderTable.DestinationOrderIdColumn]));
}
/// <summary>Loads a DestinationOrder record using Metadata Parameters.</summary>
/// <param name="transaction">Contains the parameters and exceptions for this command.</param>
public static void Load(ParameterList parameters)
{
// Accessor for the DestinationOrder Table.
ServerMarketData.DestinationOrderDataTable destinationOrderTable = ServerMarketData.DestinationOrder;
// Extract the parameters from the command batch.
AdoTransaction adoTransaction = parameters["adoTransaction"];
SqlTransaction sqlTransaction = parameters["sqlTransaction"];
object configurationId = parameters["configurationId"].Value;
object canceledQuantity = parameters["canceledQuantity"].Value;
object canceledTime = parameters["canceledTime"].Value;
System.DateTime createdTime = parameters["createdTime"];
int createdUserId = parameters["createdUserId"];
string externalDestinationId = parameters["destinationId"];
object externalDestinationOrderId = parameters["destinationOrderId"].Value;
object externalId0 = parameters["externalId0"].Value;
object isCanceledByUser = parameters["isCanceledByUser"].Value;
object isHidden = parameters["isHidden"].Value;
object limitPrice = parameters["limitPrice"].Value;
System.DateTime modifiedTime = parameters["modifiedTime"];
int modifiedUserId = parameters["modifiedUserId"];
int orderTypeCode = parameters["orderTypeCode"];
decimal orderedQuantity = parameters["orderedQuantity"];
string externalPriceTypeCode = parameters["priceTypeCode"];
string externalStateCode = parameters["stateCode"];
string externalStatusCode = parameters["statusCode"];
object stopPrice = parameters["stopPrice"].Value;
object externalTraderId = parameters["traderId"].Value;
string externalTimeInForceCode = parameters["timeInForceCode"];
string externalWorkingOrderId = parameters["workingOrderId"];
// The row versioning is largely disabled for external operations. The value is returned to the caller in the
// event it's needed for operations within the batch.
long rowVersion = long.MinValue;
// Resolve External Identifiers
int destinationId = Destination.FindRequiredKey(configurationId, "destinationId", externalDestinationId);
int destinationOrderId = DestinationOrder.FindKey(configurationId, "destinationOrderId", externalDestinationOrderId);
int priceTypeCode = PriceType.FindRequiredKey(configurationId, "priceTypeCode", externalPriceTypeCode);
int stateCode = State.FindRequiredKey(configurationId, "stateCode", externalStateCode);
int statusCode = Status.FindRequiredKey(configurationId, "statusCode", externalStatusCode);
object traderId = Trader.FindOptionalKey(configurationId, "traderId", externalTraderId);
int timeInForceCode = TimeInForce.FindRequiredKey(configurationId, "timeInForceCode", externalTimeInForceCode);
int workingOrderId = WorkingOrder.FindRequiredKey(configurationId, "workingOrderId", externalWorkingOrderId);
// The load operation will create a record if it doesn't exist, or update an existing record. The external
// identifier is used to determine if a record exists with the same key.
if ((destinationOrderId == int.MinValue))
{
// Populate the 'externalId' varaibles so that the external identifier can be used to find the row when an
// external method is called with the same 'configurationId' parameter.
int externalKeyIndex = DestinationOrder.GetExternalKeyIndex(configurationId, "destinationOrderId");
object[] externalIdArray = new object[1];
externalIdArray[externalKeyIndex] = externalDestinationOrderId;
externalId0 = externalIdArray[0];
// Call the internal method to complete the operation.
MarkThree.Guardian.Core.DestinationOrder.Insert(adoTransaction, sqlTransaction, ref rowVersion, canceledQuantity, canceledTime, createdTime, createdUserId, destinationId, externalId0, isCanceledByUser, isHidden, limitPrice, modifiedTime, modifiedUserId, orderTypeCode, orderedQuantity, priceTypeCode, stateCode, statusCode, stopPrice, traderId, timeInForceCode, workingOrderId);
}
else
{
// While the optimistic concurrency checking is disabled for the external methods, the internal methods
// still need to perform the check. This ncurrency checking logic by finding the current row version to be
// will bypass the coused when the internal method is called.
ServerMarketData.DestinationOrderRow destinationOrderRow = destinationOrderTable.FindByDestinationOrderId(destinationOrderId);
rowVersion = ((long)(destinationOrderRow[destinationOrderTable.RowVersionColumn]));
// Call the internal method to complete the operation.
MarkThree.Guardian.Core.DestinationOrder.Update(adoTransaction, sqlTransaction, ref rowVersion, canceledQuantity, canceledTime, createdTime, createdUserId, destinationId, destinationOrderId, externalId0, isCanceledByUser, isHidden, limitPrice, modifiedTime, modifiedUserId, orderTypeCode, orderedQuantity, priceTypeCode, stateCode, statusCode, stopPrice, traderId, timeInForceCode, workingOrderId);
}
// Return values.
parameters["rowVersion"] = rowVersion;
}