/// <summary>Finds a a BlotterType 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="externalId">The external identifier for the record.</param>
public static int FindRequiredKey(object configurationId, string parameterId, string externalId)
{
// Look up the internal identifier using the configuration to select the ExternalId column and the external identifier to identify the record
int internalId = BlotterType.FindKey(configurationId, parameterId, externalId);
if ((internalId == int.MinValue))
{
throw new Exception(string.Format("The BlotterType table does not have a record identified by \'{0}\'", externalId));
}
// Return the internal identifier.
return internalId;
}
/// <summary>Finds a a BlotterType 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="externalId">The external (user supplied) identifier for the record.</param>
public static object FindOptionalKey(object configurationId, string parameterId, object externalId)
{
// Look up the internal identifier using the the configuration to specify which ExternalId column to use as an index.
object internalId = null;
if ((externalId != null))
{
internalId = BlotterType.FindKey(configurationId, parameterId, ((string)(externalId)));
if ((((int)(internalId)) == int.MinValue))
{
throw new Exception(string.Format("The BlotterType table does not have a record identified by \'{0}\'", externalId));
}
}
// Return the internal identifier.
return internalId;
}
/// <summary>Updates a Blotter record using Metadata Parameters.</summary>
/// <param name="transaction">Contains the parameters and exceptions for this command.</param>
public new static void Update(ParameterList parameters)
{
// Accessor for the Blotter Table.
ServerDataModel.BlotterDataTable blotterTable = ServerDataModel.Blotter;
// Extract the parameters from the command batch.
AdoTransaction adoTransaction = parameters["adoTransaction"];
SqlTransaction sqlTransaction = parameters["sqlTransaction"];
object configurationId = parameters["configurationId"].Value;
object description = parameters["description"].Value;
object groupPermission = parameters["groupPermission"].Value;
object hidden = parameters["hidden"].Value;
object name = parameters["name"].Value;
object owner = parameters["owner"].Value;
object ownerPermission = parameters["ownerPermission"].Value;
object readOnly = parameters["readOnly"].Value;
object worldPermission = parameters["worldPermission"].Value;
string externalBlotterId = ((string)(parameters["blotterId"]));
object externalBlockOrderStylesheetId = parameters["blockOrderStylesheetId"].Value;
object externalPlacementStylesheetId = parameters["placementStylesheetId"].Value;
object externalExecutionStylesheetId = parameters["executionStylesheetId"].Value;
object externalTicketStylesheetId = parameters["ticketStylesheetId"].Value;
object externalAlgorithmId = parameters["algorithmId"].Value;
object externalTypeCode = parameters["typeCode"].Value;
object externalBlotterTypeCode = parameters["blotterTypeCode"].Value;
object defaultBlotter = parameters["defaultBlotter"].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 blotterId = Object.FindRequiredKey(configurationId, "blotterId", externalBlotterId);
object blockOrderStylesheetId = Stylesheet.FindOptionalKey(configurationId, "blockOrderStylesheetId", externalBlockOrderStylesheetId);
object placementStylesheetId = Stylesheet.FindOptionalKey(configurationId, "placementStylesheetId", externalPlacementStylesheetId);
object executionStylesheetId = Stylesheet.FindOptionalKey(configurationId, "executionStylesheetId", externalExecutionStylesheetId);
object ticketStylesheetId = Stylesheet.FindOptionalKey(configurationId, "ticketStylesheetId", externalTicketStylesheetId);
object algorithmId = Algorithm.FindOptionalKey(configurationId, "algorithmId", externalAlgorithmId);
object typeCode = Type.FindOptionalKey(configurationId, "typeCode", externalTypeCode);
object blotterTypeCode = BlotterType.FindOptionalKey(configurationId, "blotterTypeCode", externalBlotterTypeCode);
// This disables the concurrency checking logic by finding the current row version and passing it to the
// internal method.
ServerDataModel.BlotterRow blotterRow = blotterTable.FindByBlotterId(blotterId);
rowVersion = ((long)(blotterRow[blotterTable.RowVersionColumn]));
// Call the internal method to complete the operation.
MarkThree.Quasar.Core.Blotter.Update(adoTransaction, sqlTransaction, ref rowVersion, description, null, null, null, null, null, null, null, null, groupPermission, hidden, name, owner, ownerPermission, readOnly, worldPermission, blotterId, blockOrderStylesheetId, placementStylesheetId, executionStylesheetId, ticketStylesheetId, algorithmId, typeCode, blotterTypeCode, defaultBlotter);
// Return values.
parameters["rowVersion"] = rowVersion;
}
/// <summary>Finds a a BlotterType 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 BlotterType Table.
ServerDataModel.BlotterTypeDataTable blotterTypeTable = ServerDataModel.BlotterType;
// 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 = BlotterType.GetExternalKeyIndex(configurationId, parameterId);
System.Data.DataView externalKeyView = BlotterType.externalKeyArray[externalKeyIndex];
int recordIndex = externalKeyView.Find(new object[] {
externalId});
if ((recordIndex == -1))
{
return int.MinValue;
}
return ((int)(externalKeyView[recordIndex].Row[blotterTypeTable.BlotterTypeCodeColumn]));
}
/// <summary>Updates a BlotterType 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 BlotterType Table.
ServerDataModel.BlotterTypeDataTable blotterTypeTable = ServerDataModel.BlotterType;
// Extract the parameters from the command batch.
AdoTransaction adoTransaction = parameters["adoTransaction"];
SqlTransaction sqlTransaction = parameters["sqlTransaction"];
object configurationId = parameters["configurationId"].Value;
string externalBlotterTypeCode = parameters["blotterTypeCode"];
object description = parameters["description"].Value;
// The row versioning is largely disabled for external operations.
long rowVersion = long.MinValue;
// Resolve External Identifiers
int blotterTypeCode = BlotterType.FindRequiredKey(configurationId, "blotterTypeCode", externalBlotterTypeCode);
// This will bypass the internal optimistic concurrency checking by providing the current rowVersion to the
// internal method.
ServerDataModel.BlotterTypeRow blotterTypeRow = blotterTypeTable.FindByBlotterTypeCode(blotterTypeCode);
rowVersion = ((long)(blotterTypeRow[blotterTypeTable.RowVersionColumn]));
// Call the internal method to complete the operation.
MarkThree.Quasar.Core.BlotterType.Update(adoTransaction, sqlTransaction, ref rowVersion, blotterTypeCode, description, null, null);
// Return values.
parameters["rowVersion"] = rowVersion;
}
/// <summary>Loads a Blotter record using Metadata Parameters.</summary>
/// <param name="transaction">Contains the parameters and exceptions for this command.</param>
public new static void Load(ParameterList parameters)
{
// Accessor for the Blotter Table.
ServerDataModel.BlotterDataTable blotterTable = ServerDataModel.Blotter;
// Extract the parameters from the command batch.
AdoTransaction adoTransaction = parameters["adoTransaction"];
SqlTransaction sqlTransaction = parameters["sqlTransaction"];
object configurationId = parameters["configurationId"].Value;
object description = parameters["description"].Value;
object groupPermission = parameters["groupPermission"].Value;
object hidden = parameters["hidden"].Value;
string name = parameters["name"];
object owner = parameters["owner"].Value;
object ownerPermission = parameters["ownerPermission"].Value;
object readOnly = parameters["readOnly"].Value;
object worldPermission = parameters["worldPermission"].Value;
string externalBlotterId = parameters["blotterId"];
object externalBlockOrderStylesheetId = parameters["blockOrderStylesheetId"].Value;
object externalPlacementStylesheetId = parameters["placementStylesheetId"].Value;
object externalExecutionStylesheetId = parameters["executionStylesheetId"].Value;
object externalTicketStylesheetId = parameters["ticketStylesheetId"].Value;
object externalAlgorithmId = parameters["algorithmId"].Value;
object externalTypeCode = parameters["typeCode"].Value;
string externalBlotterTypeCode = parameters["blotterTypeCode"];
object defaultBlotter = parameters["defaultBlotter"].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 blotterId = Object.FindKey(configurationId, "blotterId", externalBlotterId);
object blockOrderStylesheetId = Stylesheet.FindOptionalKey(configurationId, "blockOrderStylesheetId", externalBlockOrderStylesheetId);
object placementStylesheetId = Stylesheet.FindOptionalKey(configurationId, "placementStylesheetId", externalPlacementStylesheetId);
object executionStylesheetId = Stylesheet.FindOptionalKey(configurationId, "executionStylesheetId", externalExecutionStylesheetId);
object ticketStylesheetId = Stylesheet.FindOptionalKey(configurationId, "ticketStylesheetId", externalTicketStylesheetId);
object algorithmId = Algorithm.FindOptionalKey(configurationId, "algorithmId", externalAlgorithmId);
object typeCode = Type.FindOptionalKey(configurationId, "typeCode", externalTypeCode);
int blotterTypeCode = BlotterType.FindRequiredKey(configurationId, "blotterTypeCode", externalBlotterTypeCode);
ServerDataModel.BlotterRow blotterRow = blotterTable.FindByBlotterId(blotterId);
// 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 ((blotterRow == null))
{
// 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 = Blotter.GetExternalKeyIndex(configurationId, "blotterId");
object[] externalIdArray = new object[8];
externalIdArray[externalKeyIndex] = externalBlotterId;
object externalId0 = externalIdArray[0];
object externalId1 = externalIdArray[1];
object externalId2 = externalIdArray[2];
object externalId3 = externalIdArray[3];
object externalId4 = externalIdArray[4];
object externalId5 = externalIdArray[5];
object externalId6 = externalIdArray[6];
object externalId7 = externalIdArray[7];
// Call the internal method to complete the operation.
MarkThree.Quasar.Core.Blotter.Insert(adoTransaction, sqlTransaction, ref rowVersion, description, externalId0, externalId1, externalId2, externalId3, externalId4, externalId5, externalId6, externalId7, groupPermission, hidden, name, owner, ownerPermission, readOnly, worldPermission, blockOrderStylesheetId, placementStylesheetId, executionStylesheetId, ticketStylesheetId, algorithmId, typeCode, blotterTypeCode, defaultBlotter);
}
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.
rowVersion = ((long)(blotterRow[blotterTable.RowVersionColumn]));
// Call the internal method to complete the operation.
MarkThree.Quasar.Core.Blotter.Update(adoTransaction, sqlTransaction, ref rowVersion, description, null, null, null, null, null, null, null, null, groupPermission, hidden, name, owner, ownerPermission, readOnly, worldPermission, blotterId, blockOrderStylesheetId, placementStylesheetId, executionStylesheetId, ticketStylesheetId, algorithmId, typeCode, blotterTypeCode, defaultBlotter);
}
// Return values.
parameters["rowVersion"] = rowVersion;
}
