/// <summary>Updates a Holiday 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 Holiday Table.
ServerMarketData.HolidayDataTable holidayTable = ServerMarketData.Holiday;
// Extract the parameters from the command batch.
AdoTransaction adoTransaction = parameters["adoTransaction"];
SqlTransaction sqlTransaction = parameters["sqlTransaction"];
object configurationId = parameters["configurationId"].Value;
object externalCountryId = parameters["countryId"].Value;
object date = parameters["date"].Value;
string externalHolidayId = ((string)(parameters["holidayId"]));
object externalHolidayTypeCode = parameters["holidayTypeCode"].Value;
// The row versioning is largely disabled for external operations.
long rowVersion = long.MinValue;
// Resolve External Identifiers
object countryId = Country.FindOptionalKey(configurationId, "countryId", externalCountryId);
int holidayId = Holiday.FindRequiredKey(configurationId, "holidayId", externalHolidayId);
object holidayTypeCode = HolidayType.FindOptionalKey(configurationId, "holidayTypeCode", externalHolidayTypeCode);
// 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.HolidayRow holidayRow = holidayTable.FindByHolidayId(holidayId);
rowVersion = ((long)(holidayRow[holidayTable.RowVersionColumn]));
// Call the internal method to complete the operation.
MarkThree.Guardian.Core.Holiday.Update(adoTransaction, sqlTransaction, ref rowVersion, countryId, date, null, null, holidayId, holidayTypeCode);
// Return values.
parameters["rowVersion"] = rowVersion;
}
/// <summary>Archives a Holiday 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="holidayId">The value for the HolidayId 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 holidayId)
{
// Accessor for the Holiday Table.
ServerMarketData.HolidayDataTable holidayTable = ServerMarketData.Holiday;
// Rule #1: Make sure the record exists before updating it.
ServerMarketData.HolidayRow holidayRow = holidayTable.FindByHolidayId(holidayId);
if ((holidayRow == null))
{
throw new Exception(string.Format("The Holiday table does not have an element identified by {0}", holidayId));
}
// Rule #2: Optimistic Concurrency Check
if ((holidayRow.RowVersion != rowVersion))
{
throw new System.Exception("This record is busy. Please try again later.");
}
// Archive the child records.
// Increment the row version
rowVersion = ServerMarketData.RowVersion.Increment();
// Delete the record in the ADO database.
holidayRow[holidayTable.RowVersionColumn] = rowVersion;
adoTransaction.DataRows.Add(holidayRow);
holidayRow.Delete();
// Archive the record in the SQL database.
SqlCommand sqlCommand = new SqlCommand("update \"Holiday\" set \"IsArchived\" = 1 where \"HolidayId\"=@holidayId");
sqlCommand.Connection = sqlTransaction.Connection;
sqlCommand.Transaction = sqlTransaction;
sqlCommand.Parameters.Add(new SqlParameter("@holidayId", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, holidayId));
sqlCommand.ExecuteNonQuery();
}
/// <summary>Initializes the static elements of an Object.</summary>
static Holiday()
{
// The table must be locked before the indices can be read into an accelerator array.
ServerMarketData.HolidayLock.AcquireReaderLock(System.Threading.Timeout.Infinite);
// Accessor for the Holiday Table.
ServerMarketData.HolidayDataTable holidayTable = ServerMarketData.Holiday;
// 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.
Holiday.externalKeyArray = new DataView[] {
holidayTable.KeyHolidayExternalId0,
holidayTable.KeyHolidayExternalId1};
// The table must be released after the array is constructed.
ServerMarketData.HolidayLock.ReleaseReaderLock();
}
/// <summary>Loads a Holiday 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 Holiday Table.
ServerMarketData.HolidayDataTable holidayTable = ServerMarketData.Holiday;
// Extract the parameters from the command batch.
AdoTransaction adoTransaction = parameters["adoTransaction"];
SqlTransaction sqlTransaction = parameters["sqlTransaction"];
object configurationId = parameters["configurationId"].Value;
string externalCountryId = parameters["countryId"];
System.DateTime date = parameters["date"];
object externalId0 = parameters["externalId0"].Value;
object externalId1 = parameters["externalId1"].Value;
object externalHolidayId = parameters["holidayId"].Value;
string externalHolidayTypeCode = parameters["holidayTypeCode"];
// 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 countryId = Country.FindRequiredKey(configurationId, "countryId", externalCountryId);
int holidayId = Holiday.FindKey(configurationId, "holidayId", externalHolidayId);
int holidayTypeCode = HolidayType.FindRequiredKey(configurationId, "holidayTypeCode", externalHolidayTypeCode);
// 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 ((holidayId == 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 = Holiday.GetExternalKeyIndex(configurationId, "holidayId");
object[] externalIdArray = new object[2];
externalIdArray[externalKeyIndex] = externalHolidayId;
externalId0 = externalIdArray[0];
externalId1 = externalIdArray[1];
// Call the internal method to complete the operation.
MarkThree.Guardian.Core.Holiday.Insert(adoTransaction, sqlTransaction, ref rowVersion, countryId, date, externalId0, externalId1, holidayTypeCode);
}
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.HolidayRow holidayRow = holidayTable.FindByHolidayId(holidayId);
rowVersion = ((long)(holidayRow[holidayTable.RowVersionColumn]));
// Call the internal method to complete the operation.
MarkThree.Guardian.Core.Holiday.Update(adoTransaction, sqlTransaction, ref rowVersion, countryId, date, externalId0, externalId1, holidayId, holidayTypeCode);
}
// Return values.
parameters["rowVersion"] = rowVersion;
}
/// <summary>Inserts a Holiday record.</summary>
/// <param name="transaction">Commits or rejects a set of commands as a unit</param>
/// <param name="countryId">The value for the CountryId column.</param>
/// <param name="date">The value for the Date column.</param>
/// <param name="externalId0">The value for the ExternalId0 column.</param>
/// <param name="externalId1">The value for the ExternalId1 column.</param>
/// <param name="holidayTypeCode">The value for the HolidayTypeCode column.</param>
public static int Insert(AdoTransaction adoTransaction, SqlTransaction sqlTransaction, ref long rowVersion, int countryId, System.DateTime date, object externalId0, object externalId1, int holidayTypeCode)
{
// Accessor for the Holiday Table.
ServerMarketData.HolidayDataTable holidayTable = ServerMarketData.Holiday;
// Apply Defaults
if ((externalId0 == null))
{
externalId0 = System.DBNull.Value;
}
if ((externalId1 == null))
{
externalId1 = System.DBNull.Value;
}
// Increment the row version
rowVersion = ServerMarketData.RowVersion.Increment();
// Insert the record into the ADO database.
ServerMarketData.HolidayRow holidayRow = holidayTable.NewHolidayRow();
holidayRow[holidayTable.RowVersionColumn] = rowVersion;
holidayRow[holidayTable.CountryIdColumn] = countryId;
holidayRow[holidayTable.DateColumn] = date;
holidayRow[holidayTable.ExternalId0Column] = externalId0;
holidayRow[holidayTable.ExternalId1Column] = externalId1;
holidayRow[holidayTable.HolidayTypeCodeColumn] = holidayTypeCode;
holidayTable.AddHolidayRow(holidayRow);
adoTransaction.DataRows.Add(holidayRow);
// Insert the record into the SQL database.
SqlCommand sqlCommand = new SqlCommand("insert \"Holiday\" (\"rowVersion\",\"CountryId\",\"Date\",\"ExternalId0\",\"ExternalId1\",\"Ho" +
"lidayId\",\"HolidayTypeCode\") values (@rowVersion,@countryId,@date,@externalId0,@e" +
"xternalId1,@holidayId,@holidayTypeCode)");
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("@countryId", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, countryId));
sqlCommand.Parameters.Add(new SqlParameter("@date", SqlDbType.DateTime, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, date));
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("@holidayId", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, holidayRow[holidayTable.HolidayIdColumn]));
sqlCommand.Parameters.Add(new SqlParameter("@holidayTypeCode", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, holidayTypeCode));
sqlCommand.ExecuteNonQuery();
// Return Statements
return(holidayRow.HolidayId);
}
/// <summary>Finds a a Holiday 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 Holiday Table.
ServerMarketData.HolidayDataTable holidayTable = ServerMarketData.Holiday;
// 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 = Holiday.GetExternalKeyIndex(configurationId, parameterId);
System.Data.DataView externalKeyView = Holiday.externalKeyArray[externalKeyIndex];
int recordIndex = externalKeyView.Find(new object[] {
externalId});
if ((recordIndex == -1))
{
return int.MinValue;
}
return ((int)(externalKeyView[recordIndex].Row[holidayTable.HolidayIdColumn]));
}
/// <summary>Archives a Holiday 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 Holiday Table.
ServerMarketData.HolidayDataTable holidayTable = ServerMarketData.Holiday;
// Extract the parameters from the command batch.
AdoTransaction adoTransaction = parameters["adoTransaction"];
SqlTransaction sqlTransaction = parameters["sqlTransaction"];
object configurationId = parameters["configurationId"].Value;
string externalHolidayId = parameters["holidayId"];
// The row versioning is largely disabled for external operations.
long rowVersion = long.MinValue;
// Find the internal identifier using the primar key elements.
// identifier is used to determine if a record exists with the same key.
int holidayId = Holiday.FindRequiredKey(configurationId, "holidayId", externalHolidayId);
// 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.HolidayRow holidayRow = holidayTable.FindByHolidayId(holidayId);
rowVersion = ((long)(holidayRow[holidayTable.RowVersionColumn]));
// Call the internal method to complete the operation.
MarkThree.Guardian.Core.Holiday.Archive(adoTransaction, sqlTransaction, rowVersion, holidayId);
}
/// <summary>Updates a Holiday 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="countryId">The value for the CountryId column.</param>
/// <param name="date">The value for the Date column.</param>
/// <param name="externalId0">The value for the ExternalId0 column.</param>
/// <param name="externalId1">The value for the ExternalId1 column.</param>
/// <param name="holidayId">The value for the HolidayId column.</param>
/// <param name="holidayTypeCode">The value for the HolidayTypeCode column.</param>
public static void Update(AdoTransaction adoTransaction, SqlTransaction sqlTransaction, ref long rowVersion, object countryId, object date, object externalId0, object externalId1, int holidayId, object holidayTypeCode)
{
// Accessor for the Holiday Table.
ServerMarketData.HolidayDataTable holidayTable = ServerMarketData.Holiday;
// Rule #1: Make sure the record exists before updating it.
ServerMarketData.HolidayRow holidayRow = holidayTable.FindByHolidayId(holidayId);
if ((holidayRow == null))
{
throw new Exception(string.Format("The Holiday table does not have an element identified by {0}", holidayId));
}
// Rule #2: Optimistic Concurrency Check
if ((holidayRow.RowVersion != rowVersion))
{
throw new System.Exception("This record is busy. Please try again later.");
}
// Apply Defaults
if ((countryId == null))
{
countryId = holidayRow[holidayTable.CountryIdColumn];
}
if ((date == null))
{
date = holidayRow[holidayTable.DateColumn];
}
if ((externalId0 == null))
{
externalId0 = holidayRow[holidayTable.ExternalId0Column];
}
if ((externalId1 == null))
{
externalId1 = holidayRow[holidayTable.ExternalId1Column];
}
if ((holidayTypeCode == null))
{
holidayTypeCode = holidayRow[holidayTable.HolidayTypeCodeColumn];
}
// Increment the row version
rowVersion = ServerMarketData.RowVersion.Increment();
// Update the record in the ADO database.
holidayRow[holidayTable.RowVersionColumn] = rowVersion;
holidayRow[holidayTable.CountryIdColumn] = countryId;
holidayRow[holidayTable.DateColumn] = date;
holidayRow[holidayTable.ExternalId0Column] = externalId0;
holidayRow[holidayTable.ExternalId1Column] = externalId1;
holidayRow[holidayTable.HolidayTypeCodeColumn] = holidayTypeCode;
adoTransaction.DataRows.Add(holidayRow);
// Update the record in the SQL database.
SqlCommand sqlCommand = new SqlCommand("update \"Holiday\" set \"RowVersion\"=@rowVersion,\"CountryId\"=@countryId,\"Date\"=@date" +
",\"ExternalId0\"=@externalId0,\"ExternalId1\"=@externalId1,\"HolidayTypeCode\"=@holida" +
"yTypeCode where \"HolidayId\"=@holidayId");
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("@countryId", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, countryId));
sqlCommand.Parameters.Add(new SqlParameter("@date", SqlDbType.DateTime, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, date));
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("@holidayId", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, holidayId));
sqlCommand.Parameters.Add(new SqlParameter("@holidayTypeCode", SqlDbType.Int, 0, ParameterDirection.Input, false, 0, 0, null, DataRowVersion.Current, holidayTypeCode));
// Update the record in the SQL database.
sqlCommand.ExecuteNonQuery();
}