/// <summary>
/// Instantiate a strongly-typed Table Wrapper around the given generic Table.
/// </summary>
/// <param name="table">The table to build the wrapper for.</param>
internal Table(Table table)
{
// Validate column count.
if (table.ColumnCount != 17)
{
throw new VoltInvalidDataException(Resources.InvalidColumnCount, table.ColumnCount);
}
// Validate column data types.
if (!(VoltType.ToDefaultNetType(table.GetColumnDBType(0)) == (typeof(T1))))
{
throw new VoltInvalidCastException(
Resources.InvalidCastException
, VoltType.ToDefaultNetType(table.GetColumnDBType(0)).ToString()
, typeof(T1).ToString()
);
}
if (!(VoltType.ToDefaultNetType(table.GetColumnDBType(1)) == (typeof(T2))))
{
throw new VoltInvalidCastException(
Resources.InvalidCastException
, VoltType.ToDefaultNetType(table.GetColumnDBType(1)).ToString()
, typeof(T2).ToString()
);
}
if (!(VoltType.ToDefaultNetType(table.GetColumnDBType(2)) == (typeof(T3))))
{
throw new VoltInvalidCastException(
Resources.InvalidCastException
, VoltType.ToDefaultNetType(table.GetColumnDBType(2)).ToString()
, typeof(T3).ToString()
);
}
if (!(VoltType.ToDefaultNetType(table.GetColumnDBType(3)) == (typeof(T4))))
{
throw new VoltInvalidCastException(
Resources.InvalidCastException
, VoltType.ToDefaultNetType(table.GetColumnDBType(3)).ToString()
, typeof(T4).ToString()
);
}
if (!(VoltType.ToDefaultNetType(table.GetColumnDBType(4)) == (typeof(T5))))
{
throw new VoltInvalidCastException(
Resources.InvalidCastException
, VoltType.ToDefaultNetType(table.GetColumnDBType(4)).ToString()
, typeof(T5).ToString()
);
}
if (!(VoltType.ToDefaultNetType(table.GetColumnDBType(5)) == (typeof(T6))))
{
throw new VoltInvalidCastException(
Resources.InvalidCastException
, VoltType.ToDefaultNetType(table.GetColumnDBType(5)).ToString()
, typeof(T6).ToString()
);
}
if (!(VoltType.ToDefaultNetType(table.GetColumnDBType(6)) == (typeof(T7))))
{
throw new VoltInvalidCastException(
Resources.InvalidCastException
, VoltType.ToDefaultNetType(table.GetColumnDBType(6)).ToString()
, typeof(T7).ToString()
);
}
if (!(VoltType.ToDefaultNetType(table.GetColumnDBType(7)) == (typeof(T8))))
{
throw new VoltInvalidCastException(
Resources.InvalidCastException
, VoltType.ToDefaultNetType(table.GetColumnDBType(7)).ToString()
, typeof(T8).ToString()
);
}
if (!(VoltType.ToDefaultNetType(table.GetColumnDBType(8)) == (typeof(T9))))
{
throw new VoltInvalidCastException(
Resources.InvalidCastException
, VoltType.ToDefaultNetType(table.GetColumnDBType(8)).ToString()
, typeof(T9).ToString()
);
}
if (!(VoltType.ToDefaultNetType(table.GetColumnDBType(9)) == (typeof(T10))))
{
throw new VoltInvalidCastException(
Resources.InvalidCastException
, VoltType.ToDefaultNetType(table.GetColumnDBType(9)).ToString()
, typeof(T10).ToString()
);
}
if (!(VoltType.ToDefaultNetType(table.GetColumnDBType(10)) == (typeof(T11))))
{
throw new VoltInvalidCastException(
Resources.InvalidCastException
, VoltType.ToDefaultNetType(table.GetColumnDBType(10)).ToString()
, typeof(T11).ToString()
);
}
if (!(VoltType.ToDefaultNetType(table.GetColumnDBType(11)) == (typeof(T12))))
{
throw new VoltInvalidCastException(
Resources.InvalidCastException
, VoltType.ToDefaultNetType(table.GetColumnDBType(11)).ToString()
, typeof(T12).ToString()
);
}
if (!(VoltType.ToDefaultNetType(table.GetColumnDBType(12)) == (typeof(T13))))
{
throw new VoltInvalidCastException(
Resources.InvalidCastException
, VoltType.ToDefaultNetType(table.GetColumnDBType(12)).ToString()
, typeof(T13).ToString()
);
}
if (!(VoltType.ToDefaultNetType(table.GetColumnDBType(13)) == (typeof(T14))))
{
throw new VoltInvalidCastException(
Resources.InvalidCastException
, VoltType.ToDefaultNetType(table.GetColumnDBType(13)).ToString()
, typeof(T14).ToString()
);
}
if (!(VoltType.ToDefaultNetType(table.GetColumnDBType(14)) == (typeof(T15))))
{
throw new VoltInvalidCastException(
Resources.InvalidCastException
, VoltType.ToDefaultNetType(table.GetColumnDBType(14)).ToString()
, typeof(T15).ToString()
);
}
if (!(VoltType.ToDefaultNetType(table.GetColumnDBType(15)) == (typeof(T16))))
{
throw new VoltInvalidCastException(
Resources.InvalidCastException
, VoltType.ToDefaultNetType(table.GetColumnDBType(15)).ToString()
, typeof(T16).ToString()
);
}
if (!(VoltType.ToDefaultNetType(table.GetColumnDBType(16)) == (typeof(T17))))
{
throw new VoltInvalidCastException(
Resources.InvalidCastException
, VoltType.ToDefaultNetType(table.GetColumnDBType(16)).ToString()
, typeof(T17).ToString()
);
}
// Validation complete, keep a reference to the raw table.
this.RawTable = table;
// Attach the enumerable row collection.
this._Rows = new RowCollection <T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17>(this);
}
/// <summary>
/// Reads an array of Tables (macro data type).
/// </summary>
/// <returns>Array of Tables as read from the underlying byte buffer.</returns>
public Table[] ReadTableArray()
{
int count = Cnv.GetInt16(this.Input, this.Position);
this.Position += 2;
Table[] result = new Table[count];
for (int i = 0; i < count; i++)
result[i] = new Table(this);
return result;
}
/// <summary>
/// Parse the response header (deferred to the based class) and the result Payload.
/// </summary>
/// <param name="message">The byte buffer of the binary response data from the server.</param>
internal override void ParseResponse(byte[] message)
{
var input = new Deserializer(message);
// Parse header information first, deferring to base class
this.ParseHeader(input);
// Return immediately if header parsing failed
if (this.ServerStatus != ResponseServerStatus.Success)
{
return;
}
// Parse the result
try
{
// Unfortunately this is ugly: have to dynamically check the type to figure out which path to take
// - no generic implementation can seamlessly deal with T, T[] and T[][]
Type type = typeof(TResult);
// Array type - either of:
// - Table[] an array of generic Tables
// - SingleRowTable[] an array of generic single-row Tables
// - T[][] an array of generic single-column Tables
// - T[] a single single-column Table
if (type.IsArray)
{
// Get sub-type within the array
Type elementType = type.GetElementType();
// We have a Table Array
if (elementType == typeof(Table))
{
this._Result = (TResult)(object)input.ReadTableArray();
}
// We have a SingleRowTable aArray
else if (elementType == typeof(SingleRowTable))
{
this._Result = (TResult)(object)input.ReadSingleRowTableArray();
}
// We have an array of single-column tables
else if (elementType.IsArray)
{
short count = input.ReadInt16();
Array result = Array.CreateInstance(elementType, count);
for (short i = 0; i < count; i++)
{
result.SetValue(Table.FromSingleColumn(input, elementType.GetElementType()), i);
}
this._Result = (TResult)(object)result;
}
// We have a single single-column table
else
{
short count = input.ReadInt16();
if (count != 1)
{
throw new VoltInvalidDataException(Resources.InvalidResultsetSize, count);
}
if (elementType == typeof(byte))
{
elementType = typeof(byte[]);
}
this._Result = (TResult)Table.FromSingleColumn(input, elementType);
}
}
// Base type - either of:
// - Table
// - SingleRowTable
// - T
else
{
if (type == typeof(Null))
{
this._Result = (TResult)(object)new Null();
}
else
{
// Read count: there should be only 1 data set for those calls
short count = input.ReadInt16();
if (count != 1)
{
throw new VoltInvalidDataException(Resources.InvalidResultsetSize, count);
}
// A single Table
if (type == typeof(Table))
{
this._Result = (TResult)(object)new Table(input);
}
// A single single-row Table
else if (type == typeof(SingleRowTable))
{
this._Result = (TResult)(object)new SingleRowTable(input);
}
// A single value
else
{
this._Result = (TResult)Table.FromSingleValue <TResult>(input);
}
}
}
}
catch (Exception x)
{
this.Exception = new VoltSerializationException(Resources.ResponseDeserializationFailure, x);
}
}
