Exemplo n.º 1
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 /// <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.
     ServerMarketData.PositionTypeDataTable positionTypeTable = ServerMarketData.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]));
 }
Exemplo n.º 2
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 /// <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.
     ServerMarketData.PositionTypeDataTable positionTypeTable = ServerMarketData.PositionType;
     // Extract the parameters from the command batch.
     AdoTransaction adoTransaction = parameters["adoTransaction"];
     SqlTransaction sqlTransaction = parameters["sqlTransaction"];
     object configurationId = parameters["configurationId"].Value;
     object mnemonic = parameters["mnemonic"].Value;
     string externalPositionTypeCode = parameters["positionTypeCode"];
     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.
     ServerMarketData.PositionTypeRow positionTypeRow = positionTypeTable.FindByPositionTypeCode(positionTypeCode);
     rowVersion = ((long)(positionTypeRow[positionTypeTable.RowVersionColumn]));
     // Call the internal method to complete the operation.
     MarkThree.Guardian.Core.PositionType.Update(adoTransaction, sqlTransaction, ref rowVersion, null, null, null, null, mnemonic, positionTypeCode, sign);
     // Return values.
     parameters["rowVersion"] = rowVersion;
 }
Exemplo n.º 3
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 /// <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.
     ServerMarketData.TaxLotDataTable taxLotTable = ServerMarketData.TaxLot;
     // Extract the parameters from the command batch.
     AdoTransaction adoTransaction = parameters["adoTransaction"];
     SqlTransaction sqlTransaction = parameters["sqlTransaction"];
     object configurationId = parameters["configurationId"].Value;
     string externalAccountId = parameters["accountId"];
     decimal cost = parameters["cost"];
     object externalId0 = parameters["externalId0"].Value;
     object externalId1 = parameters["externalId1"].Value;
     object externalId2 = parameters["externalId2"].Value;
     object externalId3 = parameters["externalId3"].Value;
     object localCost = parameters["localCost"].Value;
     string externalPositionTypeCode = parameters["positionTypeCode"];
     decimal quantity = parameters["quantity"];
     string externalSecurityId = parameters["securityId"];
     object settlementDate = parameters["settlementDate"].Value;
     object externalTaxLotId = parameters["taxLotId"].Value;
     object tradeDate = parameters["tradeDate"].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;
     // 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 accountId = Account.FindRequiredKey(configurationId, "accountId", externalAccountId);
     int positionTypeCode = PositionType.FindRequiredKey(configurationId, "positionTypeCode", externalPositionTypeCode);
     int securityId = Security.FindRequiredKey(configurationId, "securityId", externalSecurityId);
     int taxLotId = TaxLot.FindKey(configurationId, "taxLotId", externalTaxLotId);
     // 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.Guardian.Core.TaxLot.Insert(adoTransaction, sqlTransaction, ref rowVersion, accountId, cost, externalId0, externalId1, externalId2, externalId3, localCost, positionTypeCode, quantity, securityId, settlementDate, tradeDate, userData0, userData1, userData2, userData3, userData4, userData5, userData6, userData7);
     }
     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.TaxLotRow taxLotRow = taxLotTable.FindByTaxLotId(taxLotId);
         rowVersion = ((long)(taxLotRow[taxLotTable.RowVersionColumn]));
         // Call the internal method to complete the operation.
         MarkThree.Guardian.Core.TaxLot.Update(adoTransaction, sqlTransaction, ref rowVersion, accountId, cost, externalId0, externalId1, externalId2, externalId3, localCost, positionTypeCode, quantity, securityId, settlementDate, taxLotId, tradeDate, userData0, userData1, userData2, userData3, userData4, userData5, userData6, userData7);
     }
     // Return values.
     parameters["rowVersion"] = rowVersion;
 }