Deveel.Data.Types.TypeSerializer Class Reference

Static Public Member Functions
static void	SerializeTo (BinaryWriter writer, SqlType type)
static void	SerializeTo (Stream stream, SqlType type)
static SqlType	Deserialize (BinaryReader reader, ITypeResolver resolver)
static SqlType	Deserialize (Stream stream, ITypeResolver typeResolver)

Detailed Description

Definition at line 25 of file TypeSerializer.cs.

Member Function Documentation

static SqlType Deveel.Data.Types.TypeSerializer.Deserialize ( BinaryReader  reader, ITypeResolver  resolver  )

inlinestatic

Definition at line 75 of file TypeSerializer.cs.

                                                                                       {

            var typeCode = (SqlTypeCode)reader.ReadByte();

            if (BooleanType.IsBooleanType(typeCode))
                return PrimitiveTypes.Boolean(typeCode);
            if (IntervalType.IsIntervalType(typeCode))
                return PrimitiveTypes.Interval(typeCode);
            if (DateType.IsDateType(typeCode))
                return PrimitiveTypes.DateTime(typeCode);

            if (StringType.IsStringType(typeCode)) {
                var maxSize = reader.ReadInt32();

                CultureInfo locale = null;
                var hasLocale = reader.ReadByte() == 1;
                if (hasLocale) {
                    var name = reader.ReadString();
                    locale = new CultureInfo(name);
                }

                // TODO: Get the encoding from the serialization...
                return PrimitiveTypes.String(typeCode, maxSize, Encoding.Unicode, locale);
            }

            if (NumericType.IsNumericType(typeCode)) {
                var size = reader.ReadInt32();
                var scale = reader.ReadByte();

                return PrimitiveTypes.Numeric(typeCode, size, scale);
            }

            if (BinaryType.IsBinaryType(typeCode)) {
                var size = reader.ReadInt32();
                return PrimitiveTypes.Binary(typeCode, size);
            }

            if (typeCode == SqlTypeCode.Type) {
                // TODO:
            }

            if (typeCode == SqlTypeCode.QueryPlan)
                return new QueryType();

            if (typeCode == SqlTypeCode.Array) {
                var size = reader.ReadInt32();
                return new ArrayType(size);
            }

            if (typeCode == SqlTypeCode.Null)
                return PrimitiveTypes.Null();

            throw new NotSupportedException();          
        }

static SqlType Deveel.Data.Types.TypeSerializer.Deserialize ( Stream  stream, ITypeResolver  typeResolver  )

inlinestatic

Definition at line 130 of file TypeSerializer.cs.

                                                                                     {
            var reader = new BinaryReader(stream, Encoding.Unicode);
            return Deserialize(reader, typeResolver);
        }

static void Deveel.Data.Types.TypeSerializer.SerializeTo ( BinaryWriter  writer, SqlType  type  )

inlinestatic

Definition at line 26 of file TypeSerializer.cs.

                                                                          {
            writer.Write((byte) type.TypeCode);

            if (type.IsPrimitive) {
                if (type is NumericType) {
                    var numericType = (NumericType) type;
                    writer.Write(numericType.Size);
                    writer.Write(numericType.Scale);
                } else if (type is StringType) {
                    var stringType = (StringType) type;
                    writer.Write(stringType.MaxSize);

                    if (stringType.Locale != null) {
                        writer.Write((byte) 1);
                        writer.Write(stringType.Locale.Name);
                    } else {
                        writer.Write((byte) 0);
                    }
                } else if (type is BinaryType) {
                    var binaryType = (BinaryType) type;

                    writer.Write(binaryType.MaxSize);
                } else if (type is BooleanType ||
                           type is IntervalType ||
                           type is DateType ||
                           type is NullType) {
                    // nothing to add to the SQL Type Code
                } else {
                    throw new NotSupportedException(String.Format("The data type '{0}' cannot be serialized.", type.GetType().FullName));
                }
            } else if (type is UserType) {
                var userType = (UserType) type;
                writer.Write((byte) 1); // The code of custom type
                writer.Write(userType.FullName.FullName);
            } else if (type is QueryType) {
                // nothing to do for the Query Type here
            } else if (type is ArrayType) {
                var arrayType = (ArrayType) type;
                writer.Write(arrayType.Length);
            } else {
                throw new NotSupportedException();
            }
        }

static void Deveel.Data.Types.TypeSerializer.SerializeTo ( Stream  stream, SqlType  type  )

inlinestatic

Definition at line 70 of file TypeSerializer.cs.

                                                                    {
            var writer = new BinaryWriter(stream, Encoding.Unicode);
            SerializeTo(writer, type);
        }

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The documentation for this class was generated from the following file:

• /var/calculate/remote/distfiles/egit-src/deveeldb.git/src/deveeldb/Deveel.Data.Types/TypeSerializer.cs