/// <summary>Loads a PositionType 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 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;
int positionTypeCode = parameters["positionTypeCode"];
string mnemonic = parameters["mnemonic"];
decimal sign = parameters["sign"];
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.
long rowVersion = long.MinValue;
// 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.PositionTypeRow positionTypeRow = positionTypeTable.FindByPositionTypeCode(positionTypeCode);
if ((positionTypeRow == null))
{
// Call the internal 'Insert' method to complete the operation.
MarkThree.Quasar.Core.PositionType.Insert(adoTransaction, sqlTransaction, ref rowVersion, positionTypeCode, mnemonic, sign, externalId0, externalId1, externalId2, externalId3);
}
else
{
// This will bypass the optimistic concurrency checking required by the internal method.
rowVersion = ((long)(positionTypeRow[positionTypeTable.RowVersionColumn]));
// Call the internal 'Update' method to complete the operation.
MarkThree.Quasar.Core.PositionType.Update(adoTransaction, sqlTransaction, ref rowVersion, positionTypeCode, mnemonic, sign, externalId0, externalId1, externalId2, externalId3);
}
// Return values
parameters["rowVersion"] = rowVersion;
}
/// <summary>Inserts a PositionType record.</summary>
/// <param name="transaction">Commits or rejects a set of commands as a unit</param>
/// <param name="positionTypeCode">The value for the PositionTypeCode column.</param>
/// <param name="mnemonic">The value for the Mnemonic column.</param>
/// <param name="sign">The value for the Sign column.</param>
/// <param name="externalId0">The value for the ExternalId0 column.</param>
/// <param name="externalId1">The value for the ExternalId1 column.</param>
/// <param name="externalId2">The value for the ExternalId2 column.</param>
/// <param name="externalId3">The value for the ExternalId3 column.</param>
public static void Insert(AdoTransaction adoTransaction, SqlTransaction sqlTransaction, ref long rowVersion, int positionTypeCode, string mnemonic, decimal sign, object externalId0, object externalId1, object externalId2, object externalId3)
{
// Accessor for the PositionType Table.
ServerDataModel.PositionTypeDataTable positionTypeTable = ServerDataModel.PositionType;
// Apply Defaults
if ((externalId0 == null))
{
externalId0 = System.DBNull.Value;
}
if ((externalId1 == null))
{
externalId1 = System.DBNull.Value;
}
if ((externalId2 == null))
{
externalId2 = System.DBNull.Value;
}
if ((externalId3 == null))
{
externalId3 = System.DBNull.Value;
}
// Increment the row version
rowVersion = ServerDataModel.RowVersion.Increment();
// Insert the record into the ADO database.
ServerDataModel.PositionTypeRow positionTypeRow = positionTypeTable.NewPositionTypeRow();
positionTypeRow[positionTypeTable.RowVersionColumn] = rowVersion;
positionTypeRow[positionTypeTable.PositionTypeCodeColumn] = positionTypeCode;
positionTypeRow[positionTypeTable.MnemonicColumn] = mnemonic;
positionTypeRow[positionTypeTable.SignColumn] = sign;
positionTypeRow[positionTypeTable.ExternalId0Column] = externalId0;
positionTypeRow[positionTypeTable.ExternalId1Column] = externalId1;
positionTypeRow[positionTypeTable.ExternalId2Column] = externalId2;
positionTypeRow[positionTypeTable.ExternalId3Column] = externalId3;
positionTypeTable.AddPositionTypeRow(positionTypeRow);
adoTransaction.DataRows.Add(positionTypeRow);
// Insert the record into the SQL database.
SqlCommand sqlCommand = new SqlCommand("insert \"PositionType\" (\"rowVersion\",\"PositionTypeCode\",\"Mnemonic\",\"Sign\",\"Externa" +
"lId0\",\"ExternalId1\",\"ExternalId2\",\"ExternalId3\") values (@rowVersion,@positionTy" +
"peCode,@mnemonic,@sign,@externalId0,@externalId1,@externalId2,@externalId3)");
sqlCommand.Connection = sqlTransaction.Connection;
sqlCommand.Transaction = sqlTransaction;
sqlCommand.Parameters.Add(new SqlParameter("@rowVersion", SqlDbType.BigInt, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, rowVersion));
sqlCommand.Parameters.Add(new SqlParameter("@positionTypeCode", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, positionTypeCode));
sqlCommand.Parameters.Add(new SqlParameter("@mnemonic", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, mnemonic));
sqlCommand.Parameters.Add(new SqlParameter("@sign", SqlDbType.Decimal, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, sign));
sqlCommand.Parameters.Add(new SqlParameter("@externalId0", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, externalId0));
sqlCommand.Parameters.Add(new SqlParameter("@externalId1", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, externalId1));
sqlCommand.Parameters.Add(new SqlParameter("@externalId2", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, externalId2));
sqlCommand.Parameters.Add(new SqlParameter("@externalId3", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, externalId3));
sqlCommand.ExecuteNonQuery();
}
/// <summary>Archives a PositionType record.</summary>
/// <param name="transaction">Commits or rejects a set of commands as a unit</param>
/// <param name="RowVersion">The version number of this row.</param>
/// <param name="positionTypeCode">The value for the PositionTypeCode column.</param>
/// <param name="archive">true to archive the object, false to unarchive it.</param>
public static void Archive(AdoTransaction adoTransaction, SqlTransaction sqlTransaction, long rowVersion, int positionTypeCode)
{
// Accessor for the PositionType Table.
ServerDataModel.PositionTypeDataTable positionTypeTable = ServerDataModel.PositionType;
// Rule #1: Make sure the record exists before updating it.
ServerDataModel.PositionTypeRow positionTypeRow = positionTypeTable.FindByPositionTypeCode(positionTypeCode);
if ((positionTypeRow == null))
{
throw new Exception(string.Format("The PositionType table does not have an element identified by {0}", positionTypeCode));
}
// Rule #2: Optimistic Concurrency Check
if ((positionTypeRow.RowVersion != rowVersion))
{
throw new System.Exception("This record is busy. Please try again later.");
}
// Archive the child records.
for (int index = 0; (index < positionTypeRow.GetPositionRows().Length); index = (index + 1))
{
ServerDataModel.PositionRow childPositionRow = positionTypeRow.GetPositionRows()[index];
Position.Archive(adoTransaction, sqlTransaction, childPositionRow.RowVersion, childPositionRow.AccountId, childPositionRow.SecurityId, childPositionRow.PositionTypeCode);
}
for (int index = 0; (index < positionTypeRow.GetPositionTargetRows().Length); index = (index + 1))
{
ServerDataModel.PositionTargetRow childPositionTargetRow = positionTypeRow.GetPositionTargetRows()[index];
PositionTarget.Archive(adoTransaction, sqlTransaction, childPositionTargetRow.RowVersion, childPositionTargetRow.ModelId, childPositionTargetRow.SecurityId, childPositionTargetRow.PositionTypeCode);
}
for (int index = 0; (index < positionTypeRow.GetTaxLotRows().Length); index = (index + 1))
{
ServerDataModel.TaxLotRow childTaxLotRow = positionTypeRow.GetTaxLotRows()[index];
TaxLot.Archive(adoTransaction, sqlTransaction, childTaxLotRow.RowVersion, childTaxLotRow.TaxLotId);
}
for (int index = 0; (index < positionTypeRow.GetViolationRows().Length); index = (index + 1))
{
ServerDataModel.ViolationRow childViolationRow = positionTypeRow.GetViolationRows()[index];
Violation.Archive(adoTransaction, sqlTransaction, childViolationRow.RowVersion, childViolationRow.ViolationId);
}
// Increment the row version
rowVersion = ServerDataModel.RowVersion.Increment();
// Delete the record in the ADO database.
positionTypeRow[positionTypeTable.RowVersionColumn] = rowVersion;
adoTransaction.DataRows.Add(positionTypeRow);
positionTypeRow.Delete();
// Archive the record in the SQL database.
SqlCommand sqlCommand = new SqlCommand("update \"PositionType\" set \"IsArchived\" = 1 where \"PositionTypeCode\"=@positionType" +
"Code");
sqlCommand.Connection = sqlTransaction.Connection;
sqlCommand.Transaction = sqlTransaction;
sqlCommand.Parameters.Add(new SqlParameter("@positionTypeCode", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, positionTypeCode));
sqlCommand.ExecuteNonQuery();
}
/// <summary>Initializes the static elements of an Object.</summary>
static PositionType()
{
// The table must be locked before the indices can be read into an accelerator array.
ServerDataModel.PositionTypeLock.AcquireReaderLock(System.Threading.Timeout.Infinite);
// Accessor for the PositionType Table.
ServerDataModel.PositionTypeDataTable positionTypeTable = ServerDataModel.PositionType;
// This does an indirect lookup operation using the views created for the ExternalId columns. Take the index of the user
// identifier column calcualted above and use it to find a record containing the external identifier.
PositionType.externalKeyArray = new DataView[] {
positionTypeTable.UKPositionTypeExternalId0,
positionTypeTable.UKPositionTypeExternalId1,
positionTypeTable.UKPositionTypeExternalId2,
positionTypeTable.UKPositionTypeExternalId3};
// The table must be released after the array is constructed.
ServerDataModel.PositionTypeLock.ReleaseReaderLock();
}
/// <summary>Archives a PositionType record using Metadata Parameters.</summary>
/// <param name="transaction">Contains the parameters and exceptions for this command.</param>
public static void Archive(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;
int positionTypeCode = parameters["positionTypeCode"];
// The row versioning is largely disabled for external operations.
long rowVersion = long.MinValue;
// 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.PositionTypeRow positionTypeRow = positionTypeTable.FindByPositionTypeCode(positionTypeCode);
rowVersion = ((long)(positionTypeRow[positionTypeTable.RowVersionColumn]));
// Call the internal method to complete the operation.
MarkThree.Quasar.Core.PositionType.Archive(adoTransaction, sqlTransaction, rowVersion, positionTypeCode);
}
/// <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>Updates a PositionType record.</summary>
/// <param name="transaction">Commits or rejects a set of commands as a unit</param>
/// <param name="rowVersion">The version number of the row</param>
/// <param name="positionTypeCode">The value for the PositionTypeCode column.</param>
/// <param name="mnemonic">The value for the Mnemonic column.</param>
/// <param name="sign">The value for the Sign column.</param>
/// <param name="externalId0">The value for the ExternalId0 column.</param>
/// <param name="externalId1">The value for the ExternalId1 column.</param>
/// <param name="externalId2">The value for the ExternalId2 column.</param>
/// <param name="externalId3">The value for the ExternalId3 column.</param>
public static void Update(AdoTransaction adoTransaction, SqlTransaction sqlTransaction, ref long rowVersion, int positionTypeCode, object mnemonic, object sign, object externalId0, object externalId1, object externalId2, object externalId3)
{
// Accessor for the PositionType Table.
ServerDataModel.PositionTypeDataTable positionTypeTable = ServerDataModel.PositionType;
// Rule #1: Make sure the record exists before updating it.
ServerDataModel.PositionTypeRow positionTypeRow = positionTypeTable.FindByPositionTypeCode(positionTypeCode);
if ((positionTypeRow == null))
{
throw new Exception(string.Format("The PositionType table does not have an element identified by {0}", positionTypeCode));
}
// Rule #2: Optimistic Concurrency Check
if ((positionTypeRow.RowVersion != rowVersion))
{
throw new System.Exception("This record is busy. Please try again later.");
}
// Apply Defaults
if ((mnemonic == null))
{
mnemonic = positionTypeRow[positionTypeTable.MnemonicColumn];
}
if ((sign == null))
{
sign = positionTypeRow[positionTypeTable.SignColumn];
}
if ((externalId0 == null))
{
externalId0 = positionTypeRow[positionTypeTable.ExternalId0Column];
}
if ((externalId1 == null))
{
externalId1 = positionTypeRow[positionTypeTable.ExternalId1Column];
}
if ((externalId2 == null))
{
externalId2 = positionTypeRow[positionTypeTable.ExternalId2Column];
}
if ((externalId3 == null))
{
externalId3 = positionTypeRow[positionTypeTable.ExternalId3Column];
}
// Increment the row version
rowVersion = ServerDataModel.RowVersion.Increment();
// Update the record in the ADO database.
positionTypeRow[positionTypeTable.RowVersionColumn] = rowVersion;
positionTypeRow[positionTypeTable.MnemonicColumn] = mnemonic;
positionTypeRow[positionTypeTable.SignColumn] = sign;
positionTypeRow[positionTypeTable.ExternalId0Column] = externalId0;
positionTypeRow[positionTypeTable.ExternalId1Column] = externalId1;
positionTypeRow[positionTypeTable.ExternalId2Column] = externalId2;
positionTypeRow[positionTypeTable.ExternalId3Column] = externalId3;
adoTransaction.DataRows.Add(positionTypeRow);
// Update the record in the SQL database.
SqlCommand sqlCommand = new SqlCommand("update \"PositionType\" set \"RowVersion\"=@rowVersion,\"Mnemonic\"=@mnemonic,\"Sign\"=@s" +
"ign,\"ExternalId0\"=@externalId0,\"ExternalId1\"=@externalId1,\"ExternalId2\"=@externa" +
"lId2,\"ExternalId3\"=@externalId3 where \"PositionTypeCode\"=@positionTypeCode");
sqlCommand.Connection = sqlTransaction.Connection;
sqlCommand.Transaction = sqlTransaction;
sqlCommand.Parameters.Add(new SqlParameter("@rowVersion", SqlDbType.BigInt, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, rowVersion));
sqlCommand.Parameters.Add(new SqlParameter("@positionTypeCode", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, positionTypeCode));
sqlCommand.Parameters.Add(new SqlParameter("@mnemonic", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, mnemonic));
sqlCommand.Parameters.Add(new SqlParameter("@sign", SqlDbType.Decimal, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, sign));
sqlCommand.Parameters.Add(new SqlParameter("@externalId0", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, externalId0));
sqlCommand.Parameters.Add(new SqlParameter("@externalId1", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, externalId1));
sqlCommand.Parameters.Add(new SqlParameter("@externalId2", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, externalId2));
sqlCommand.Parameters.Add(new SqlParameter("@externalId3", SqlDbType.NVarChar, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, externalId3));
// Update the record in the SQL database.
sqlCommand.ExecuteNonQuery();
}
