Exemple #1
0
            private InstanceDescriptor ConvertToInstanceDescriptor(OracleParameter p)
            {
                // MDAC 67321 - reducing parameter generated code
                int flags = 0; // if part of the collection - the parametername can't be empty

                if (p.ShouldSerializeOracleType())
                {
                    flags |= 1;
                }
                if (p.ShouldSerializeSize())
                {
                    flags |= 2;
                }
                if (!ADP.IsEmpty(p.SourceColumn))
                {
                    flags |= 4;
                }
                if (null != p.Value)
                {
                    flags |= 8;
                }
                if ((ParameterDirection.Input != p.Direction) || p.IsNullable ||
                    p.ShouldSerializePrecision() || p.ShouldSerializeScale() ||
                    (DataRowVersion.Current != p.SourceVersion))
                {
                    flags |= 16;
                }

                Type[]   ctorParams;
                object[] ctorValues;
                switch (flags)
                {
                case  0: // ParameterName
                case  1: // OracleType
                    ctorParams = new Type[] { typeof(string), typeof(OracleType) };
                    ctorValues = new object[] { p.ParameterName, p.OracleType };
                    break;

                case  2: // Size
                case  3: // Size, OracleType
                    ctorParams = new Type[] { typeof(string), typeof(OracleType), typeof(int) };
                    ctorValues = new object[] { p.ParameterName, p.OracleType, p.Size };
                    break;

                case  4: // SourceColumn
                case  5: // SourceColumn, OracleType
                case  6: // SourceColumn, Size
                case  7: // SourceColumn, Size, OracleType
                    ctorParams = new Type[] { typeof(string), typeof(OracleType), typeof(int), typeof(string) };
                    ctorValues = new object[] { p.ParameterName, p.OracleType, p.Size, p.SourceColumn };
                    break;

                case  8: // Value
                    ctorParams = new Type[] { typeof(string), typeof(object) };
                    ctorValues = new object[] { p.ParameterName, p.Value };
                    break;

                default:
                    ctorParams = new Type[] {
                        typeof(string), typeof(OracleType), typeof(int), typeof(ParameterDirection),
                        typeof(bool), typeof(byte), typeof(byte), typeof(string),
                        typeof(DataRowVersion), typeof(object)
                    };
                    ctorValues = new object[] {
                        p.ParameterName, p.OracleType, p.Size, p.Direction,
                        p.IsNullable, p.Precision, p.Scale, p.SourceColumn,
                        p.SourceVersion, p.Value
                    };
                    break;
                }
                System.Reflection.ConstructorInfo ctor = typeof(OracleParameter).GetConstructor(ctorParams);
                return(new InstanceDescriptor(ctor, ctorValues));
            }
            private InstanceDescriptor ConvertToInstanceDescriptor(OracleParameter p)
            {
                object[] objArray3;
                Type[]   typeArray3;
                int      num = 0;

                if (p.ShouldSerializeOracleType())
                {
                    num |= 1;
                }
                if (p.ShouldSerializeSize())
                {
                    num |= 2;
                }
                if (!System.Data.Common.ADP.IsEmpty(p.SourceColumn))
                {
                    num |= 4;
                }
                if (p.Value != null)
                {
                    num |= 8;
                }
                if (((ParameterDirection.Input != p.Direction) || p.IsNullable) || ((p.ShouldSerializePrecision() || p.ShouldSerializeScale()) || (DataRowVersion.Current != p.SourceVersion)))
                {
                    num |= 0x10;
                }
                if (p.SourceColumnNullMapping)
                {
                    num |= 0x20;
                }
                switch (num)
                {
                case 0:
                case 1:
                    typeArray3 = new Type[] { typeof(string), typeof(OracleType) };
                    objArray3  = new object[] { p.ParameterName, p.OracleType };
                    break;

                case 2:
                case 3:
                    typeArray3 = new Type[] { typeof(string), typeof(OracleType), typeof(int) };
                    objArray3  = new object[] { p.ParameterName, p.OracleType, p.Size };
                    break;

                case 4:
                case 5:
                case 6:
                case 7:
                    typeArray3 = new Type[] { typeof(string), typeof(OracleType), typeof(int), typeof(string) };
                    objArray3  = new object[] { p.ParameterName, p.OracleType, p.Size, p.SourceColumn };
                    break;

                case 8:
                    typeArray3 = new Type[] { typeof(string), typeof(object) };
                    objArray3  = new object[] { p.ParameterName, p.Value };
                    break;

                default:
                    if ((0x20 & num) == 0)
                    {
                        typeArray3 = new Type[] { typeof(string), typeof(OracleType), typeof(int), typeof(ParameterDirection), typeof(bool), typeof(byte), typeof(byte), typeof(string), typeof(DataRowVersion), typeof(object) };
                        objArray3  = new object[] { p.ParameterName, p.OracleType, p.Size, p.Direction, p.IsNullable, p.PrecisionInternal, p.ScaleInternal, p.SourceColumn, p.SourceVersion, p.Value };
                    }
                    else
                    {
                        typeArray3 = new Type[] { typeof(string), typeof(OracleType), typeof(int), typeof(ParameterDirection), typeof(string), typeof(DataRowVersion), typeof(bool), typeof(object) };
                        objArray3  = new object[] { p.ParameterName, p.OracleType, p.Size, p.Direction, p.SourceColumn, p.SourceVersion, p.SourceColumnNullMapping, p.Value };
                    }
                    break;
                }
                return(new InstanceDescriptor(typeof(OracleParameter).GetConstructor(typeArray3), objArray3));
            }
            private InstanceDescriptor ConvertToInstanceDescriptor(OracleParameter p)
            {
                object[] objArray3;
                Type[] typeArray3;
                int num = 0;
                if (p.ShouldSerializeOracleType())
                {
                    num |= 1;
                }
                if (p.ShouldSerializeSize())
                {
                    num |= 2;
                }
                if (!System.Data.Common.ADP.IsEmpty(p.SourceColumn))
                {
                    num |= 4;
                }
                if (p.Value != null)
                {
                    num |= 8;
                }
                if (((ParameterDirection.Input != p.Direction) || p.IsNullable) || ((p.ShouldSerializePrecision() || p.ShouldSerializeScale()) || (DataRowVersion.Current != p.SourceVersion)))
                {
                    num |= 0x10;
                }
                if (p.SourceColumnNullMapping)
                {
                    num |= 0x20;
                }
                switch (num)
                {
                    case 0:
                    case 1:
                        typeArray3 = new Type[] { typeof(string), typeof(OracleType) };
                        objArray3 = new object[] { p.ParameterName, p.OracleType };
                        break;

                    case 2:
                    case 3:
                        typeArray3 = new Type[] { typeof(string), typeof(OracleType), typeof(int) };
                        objArray3 = new object[] { p.ParameterName, p.OracleType, p.Size };
                        break;

                    case 4:
                    case 5:
                    case 6:
                    case 7:
                        typeArray3 = new Type[] { typeof(string), typeof(OracleType), typeof(int), typeof(string) };
                        objArray3 = new object[] { p.ParameterName, p.OracleType, p.Size, p.SourceColumn };
                        break;

                    case 8:
                        typeArray3 = new Type[] { typeof(string), typeof(object) };
                        objArray3 = new object[] { p.ParameterName, p.Value };
                        break;

                    default:
                        if ((0x20 & num) == 0)
                        {
                            typeArray3 = new Type[] { typeof(string), typeof(OracleType), typeof(int), typeof(ParameterDirection), typeof(bool), typeof(byte), typeof(byte), typeof(string), typeof(DataRowVersion), typeof(object) };
                            objArray3 = new object[] { p.ParameterName, p.OracleType, p.Size, p.Direction, p.IsNullable, p.PrecisionInternal, p.ScaleInternal, p.SourceColumn, p.SourceVersion, p.Value };
                        }
                        else
                        {
                            typeArray3 = new Type[] { typeof(string), typeof(OracleType), typeof(int), typeof(ParameterDirection), typeof(string), typeof(DataRowVersion), typeof(bool), typeof(object) };
                            objArray3 = new object[] { p.ParameterName, p.OracleType, p.Size, p.Direction, p.SourceColumn, p.SourceVersion, p.SourceColumnNullMapping, p.Value };
                        }
                        break;
                }
                return new InstanceDescriptor(typeof(OracleParameter).GetConstructor(typeArray3), objArray3);
            }