protected SqlCallParameterBase(ProcedureName procedureName, ProcedureParameter parameter, ParameterDirection direction, bool nullable, bool isEnumerable)
{
if (parameter == null) {
throw new ArgumentNullException("parameter");
}
parameterName = parameter.ParameterName.Value;
if (direction == ParameterDirection.ReturnValue) {
throw new ArgumentOutOfRangeException("direction");
}
this.direction = direction;
if (parameter.ParameterTypeName.IsQualified || (!knownDbTypes.TryGetValue(parameter.ParameterTypeName.Name.Value, out sqlType))) {
sqlType = isEnumerable ? SqlDbType.Structured : SqlDbType.Udt;
} else {
TypeNameWithPrecision typeNameEx = parameter.ParameterTypeName.Name as TypeNameWithPrecision;
if (typeNameEx != null) {
switch (sqlType) {
case SqlDbType.Binary:
case SqlDbType.VarBinary:
case SqlDbType.Char:
case SqlDbType.VarChar:
case SqlDbType.NChar:
case SqlDbType.NVarChar:
size = (int)typeNameEx.Precision;
break;
}
}
}
this.nullable = nullable;
if (direction == ParameterDirection.Input) {
if (parameter.Output) {
throw new InvalidOperationException(string.Format("The {0} OUTPUT argument requires an out parameter in {1}", parameterName, procedureName));
}
} else {
if (!parameter.Output) {
throw new InvalidOperationException(string.Format("An out parameter requires argument {0} to be OUTPUT in {1}", parameterName, procedureName));
}
if (sqlType == SqlDbType.Structured) {
throw new NotSupportedException(string.Format("Table valued argument {0} must be READONLY in {1}", parameterName, procedureName));
}
}
}
public SqlCallParameterInfo(ISerializationTypeInfoProvider serializationTypeInfoProvider, ParameterInfo param, ProcedureName procedureName, ProcedureParameter script, ISerializationTypeMappingProvider typeMappingProvider)
: base(procedureName, script, GetParameterDirection(param), GetParameterNullable(param), GetParameterEnumerable(param))
{
parameterInfo = param;
if (SqlType == SqlDbType.Structured) {
Type structuredType;
if (!param.ParameterType.TryGetIEnumerableElementType(out structuredType)) {
throw new ArgumentException("The given parameter must implement IEnumerable<> in order to be used as SQL structured parameter");
}
CreateTypeAsTableStatement createTableTypeScript;
if (!AssemblyInventory.Get(param.Member.DeclaringType.Assembly).TryFind(script.ParameterTypeName.Name.Value, out createTableTypeScript)) {
throw new ArgumentException(string.Format("The given structured parameter table type {0} cannot be found in the inventory", script.ParameterTypeName));
}
IDictionary<string, SqlColumnInfo> columnInfos;
ISerializationTypeInfo info = serializationTypeInfoProvider.GetSerializationTypeInfo(structuredType);
if (info.SimpleConverter != null) {
string columnName = createTableTypeScript.TableDefinitions.OfType<TableColumnDefinition>().First(d => d.ColumnDefinition is TypedColumnDefinition).ColumnName.Value;
columnInfos = new Dictionary<string, SqlColumnInfo>(1);
columnInfos.Add(columnName, new SqlColumnInfo(typeMappingProvider.GetMapping(structuredType), columnName, info.SimpleConverter));
} else {
columnInfos = typeMappingProvider.GetMapping(structuredType).Columns;
Attribute[] mappingAttributes = Attribute.GetCustomAttributes(param, typeof(SqlMappingAttribute), true);
if ((mappingAttributes != null) && (mappingAttributes.Length > 0)) {
IDictionary<string, SqlColumnInfo> mappedColumnInfos = new Dictionary<string, SqlColumnInfo>(columnInfos);
foreach (SqlMappingAttribute mappingAttribute in mappingAttributes) {
mappedColumnInfos[mappingAttribute.TableTypeColumn] = columnInfos[mappingAttribute.SqlColumn];
}
columnInfos = mappedColumnInfos;
}
}
structuredSchema = new StructuredParameterSchema(createTableTypeScript, columnInfos);
}
#warning Maybe implement more type compatibility checks for arguments here
// if ((sqlType == SqlDbType.Udt) && string.IsNullOrEmpty(arg.UserDefinedTypeName)) {
// userDefinedTypeName = SqlSerializationTypeMapping.GetClrUserDefinedTypeName(parameter.ParameterType, arg);
// }
}
public SqlCallParameterConstant(ProcedureName procedureName, ProcedureParameter parameter, object value)
: base(procedureName, parameter, ParameterDirection.Input, value == null, false)
{
this.value = value;
}
