/// <summary>Finds a a PositionType 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 PositionType Table.
ServerDataModel.PositionTypeDataTable positionTypeTable = ServerDataModel.PositionType;
// 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 = PositionType.GetExternalKeyIndex(configurationId, parameterId);
System.Data.DataView externalKeyView = PositionType.externalKeyArray[externalKeyIndex];
int recordIndex = externalKeyView.Find(new object[] {
externalId});
if ((recordIndex == -1))
{
return int.MinValue;
}
return ((int)(externalKeyView[recordIndex].Row[positionTypeTable.PositionTypeCodeColumn]));
}
/// <summary>Updates a PositionType record using Metadata Parameters.</summary>
/// <param name="transaction">Contains the parameters and exceptions for this command.</param>
public static void Update(ParameterList parameters)
{
// Accessor for the PositionType Table.
ServerDataModel.PositionTypeDataTable positionTypeTable = ServerDataModel.PositionType;
// Extract the parameters from the command batch.
AdoTransaction adoTransaction = parameters["adoTransaction"];
SqlTransaction sqlTransaction = parameters["sqlTransaction"];
object configurationId = parameters["configurationId"].Value;
string externalPositionTypeCode = parameters["positionTypeCode"];
object mnemonic = parameters["mnemonic"].Value;
object sign = parameters["sign"].Value;
// The row versioning is largely disabled for external operations.
long rowVersion = long.MinValue;
// Resolve External Identifiers
int positionTypeCode = PositionType.FindRequiredKey(configurationId, "positionTypeCode", externalPositionTypeCode);
// This will bypass the internal optimistic concurrency checking by providing the current rowVersion to the
// internal method.
ServerDataModel.PositionTypeRow positionTypeRow = positionTypeTable.FindByPositionTypeCode(positionTypeCode);
rowVersion = ((long)(positionTypeRow[positionTypeTable.RowVersionColumn]));
// Call the internal method to complete the operation.
MarkThree.Quasar.Core.PositionType.Update(adoTransaction, sqlTransaction, ref rowVersion, positionTypeCode, mnemonic, sign, null, null, null, null);
// Return values.
parameters["rowVersion"] = rowVersion;
}
/// <summary>Loads a PositionTarget 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 PositionTarget Table.
ServerDataModel.PositionTargetDataTable positionTargetTable = ServerDataModel.PositionTarget;
// Extract the parameters from the command batch.
AdoTransaction adoTransaction = parameters["adoTransaction"];
SqlTransaction sqlTransaction = parameters["sqlTransaction"];
object configurationId = parameters["configurationId"].Value;
string externalModelId = parameters["modelId"];
string externalSecurityId = parameters["securityId"];
string externalPositionTypeCode = parameters["positionTypeCode"];
decimal percent = parameters["percent"];
// The row versioning is largely disabled for external operations.
long rowVersion = long.MinValue;
// Resolve External Identifiers
int modelId = Model.FindRequiredKey(configurationId, "modelId", externalModelId);
int securityId = Security.FindRequiredKey(configurationId, "securityId", externalSecurityId);
int positionTypeCode = PositionType.FindRequiredKey(configurationId, "positionTypeCode", externalPositionTypeCode);
// Find the record using the unique identifier. If it doesn't exist, it will be inserted, if it does exist,
// it will be updated.
ServerDataModel.PositionTargetRow positionTargetRow = positionTargetTable.FindByModelIdSecurityIdPositionTypeCode(modelId, securityId, positionTypeCode);
if ((positionTargetRow == null))
{
// Call the internal 'Insert' method to complete the operation.
MarkThree.Quasar.Core.PositionTarget.Insert(adoTransaction, sqlTransaction, ref rowVersion, modelId, securityId, positionTypeCode, percent);
}
else
{
// This will bypass the optimistic concurrency checking required by the internal method.
rowVersion = ((long)(positionTargetRow[positionTargetTable.RowVersionColumn]));
// Call the internal 'Update' method to complete the operation.
MarkThree.Quasar.Core.PositionTarget.Update(adoTransaction, sqlTransaction, ref rowVersion, modelId, securityId, positionTypeCode, percent);
}
// Return values
parameters["rowVersion"] = rowVersion;
}
/// <summary>Loads a TaxLot 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 TaxLot Table.
ServerDataModel.TaxLotDataTable taxLotTable = ServerDataModel.TaxLot;
// Extract the parameters from the command batch.
AdoTransaction adoTransaction = parameters["adoTransaction"];
SqlTransaction sqlTransaction = parameters["sqlTransaction"];
object configurationId = parameters["configurationId"].Value;
object externalTaxLotId = parameters["taxLotId"].Value;
string externalSecurityId = parameters["securityId"];
string externalAccountId = parameters["accountId"];
string externalPositionTypeCode = parameters["positionTypeCode"];
decimal quantity = parameters["quantity"];
decimal cost = parameters["cost"];
object localCost = parameters["localCost"].Value;
object tradeDate = parameters["tradeDate"].Value;
object settlementDate = parameters["settlementDate"].Value;
object userData0 = parameters["userData0"].Value;
object userData1 = parameters["userData1"].Value;
object userData2 = parameters["userData2"].Value;
object userData3 = parameters["userData3"].Value;
object userData4 = parameters["userData4"].Value;
object userData5 = parameters["userData5"].Value;
object userData6 = parameters["userData6"].Value;
object userData7 = parameters["userData7"].Value;
object externalId0 = parameters["externalId0"].Value;
object externalId1 = parameters["externalId1"].Value;
object externalId2 = parameters["externalId2"].Value;
object externalId3 = parameters["externalId3"].Value;
// 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 taxLotId = TaxLot.FindKey(configurationId, "taxLotId", externalTaxLotId);
int securityId = Security.FindRequiredKey(configurationId, "securityId", externalSecurityId);
int accountId = Account.FindRequiredKey(configurationId, "accountId", externalAccountId);
int positionTypeCode = PositionType.FindRequiredKey(configurationId, "positionTypeCode", externalPositionTypeCode);
// 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 ((taxLotId == 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 = TaxLot.GetExternalKeyIndex(configurationId, "taxLotId");
object[] externalIdArray = new object[4];
externalIdArray[externalKeyIndex] = externalTaxLotId;
externalId0 = externalIdArray[0];
externalId1 = externalIdArray[1];
externalId2 = externalIdArray[2];
externalId3 = externalIdArray[3];
// Call the internal method to complete the operation.
MarkThree.Quasar.Core.TaxLot.Insert(adoTransaction, sqlTransaction, ref rowVersion, securityId, accountId, positionTypeCode, quantity, cost, localCost, tradeDate, settlementDate, userData0, userData1, userData2, userData3, userData4, userData5, userData6, userData7, externalId0, externalId1, externalId2, externalId3);
}
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.
ServerDataModel.TaxLotRow taxLotRow = taxLotTable.FindByTaxLotId(taxLotId);
rowVersion = ((long)(taxLotRow[taxLotTable.RowVersionColumn]));
// Call the internal method to complete the operation.
MarkThree.Quasar.Core.TaxLot.Update(adoTransaction, sqlTransaction, ref rowVersion, taxLotId, securityId, accountId, positionTypeCode, quantity, cost, localCost, tradeDate, settlementDate, userData0, userData1, userData2, userData3, userData4, userData5, userData6, userData7, externalId0, externalId1, externalId2, externalId3);
}
// Return values.
parameters["rowVersion"] = rowVersion;
}
