Exemple #1
0
        public static string BuildMultiValueTypeName(this DataType elementType)
        {
            ExceptionUtilities.CheckArgumentNotNull(elementType, "elementType");

            PrimitiveDataType primitiveDataType = elementType as PrimitiveDataType;
            ComplexDataType   complexDataType   = elementType as ComplexDataType;

            if (primitiveDataType != null)
            {
                string edmTypeName  = primitiveDataType.GetFacetValue <EdmTypeNameFacet, string>(null);
                string edmNamespace = primitiveDataType.GetFacetValue <EdmNamespaceFacet, string>(null);

                if (!string.IsNullOrEmpty(edmTypeName) && !string.IsNullOrEmpty(edmNamespace))
                {
                    edmTypeName = edmNamespace + '.' + edmTypeName;
                }

                if (!string.IsNullOrEmpty(edmTypeName))
                {
                    edmTypeName = "Collection(" + edmTypeName + ")";
                }

                return(edmTypeName);
            }
            else
            {
                ExceptionUtilities.Assert(complexDataType != null, "Unexpected TypeName to create for a Collection '{0}'", elementType);
                return("Collection(" + complexDataType.Definition.FullName + ")");
            }
        }
        /// <summary>
        /// Resolves hints for data generation for the given primitive type.
        /// </summary>
        /// <param name="dataType">Primitive data type to resolve data generator for.</param>
        /// <returns>Data generation hints.</returns>
        public IEnumerable <DataGenerationHint> ResolveDataGenerationHints(PrimitiveDataType dataType)
        {
            var hints = new List <DataGenerationHint>();

            int maxLength = dataType.GetFacetValue <MaxLengthFacet, int>(-1);

            if (maxLength >= 0)
            {
                hints.Add(DataGenerationHints.MaxLength(maxLength));
            }

            int precision = dataType.GetFacetValue <NumericPrecisionFacet, int>(-1);

            if (precision > 0 && precision <= DataGenerationUtilities.MaxNumericPrecision)
            {
                hints.Add(DataGenerationHints.NumericPrecision(precision));
            }

            int scale = dataType.GetFacetValue <NumericScaleFacet, int>(-1);

            if (scale >= 0 && scale <= DataGenerationUtilities.MaxNumericScale)
            {
                hints.Add(DataGenerationHints.NumericScale(scale));
            }

            bool isUnicode = dataType.GetFacetValue <IsUnicodeFacet, bool>(true);

            if (!isUnicode)
            {
                hints.Add(DataGenerationHints.AnsiString);
            }

            int timePrecision = dataType.GetFacetValue <TimePrecisionFacet, int>(-1);

            if (timePrecision >= 0 && timePrecision <= DataGenerationUtilities.MaxFractionalSeconds)
            {
                hints.Add(DataGenerationHints.FractionalSeconds(timePrecision));
            }
            else
            {
                timePrecision = DataGenerationUtilities.MaxFractionalSeconds;
            }

            if (dataType is TimeOfDayDataType)
            {
                TimeSpan maxValue = new TimeSpan(23, 59, 59);
                long     factor   = (long)Math.Pow(10, DataGenerationUtilities.MaxFractionalSeconds - timePrecision);
                maxValue += new TimeSpan(((TimeSpan.TicksPerSecond - 1) / factor) * factor);
                hints.Add(DataGenerationHints.MaxValue <TimeSpan>(maxValue));
                hints.Add(DataGenerationHints.MinValue <TimeSpan>(TimeSpan.Zero));
            }

            return(hints);
        }
Exemple #3
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        private static int GetCommonPrecision(PrimitiveDataType type1, PrimitiveDataType type2)
        {
            // Determine the precision using the following formula: max(s1, s2) + max(p1-s1, p2-s2)
            int scale1     = type1.GetFacetValue <NumericScaleFacet, int>(0);
            int scale2     = type2.GetFacetValue <NumericScaleFacet, int>(0);
            int scale      = Math.Max(scale1, scale2);
            int precision1 = type1.GetFacetValue <NumericPrecisionFacet, int>(GetMaxPrecision(type1));
            int precision2 = type2.GetFacetValue <NumericPrecisionFacet, int>(GetMaxPrecision(type2));

            return(scale + Math.Max(precision1 - scale1, precision2 - scale2));
        }
Exemple #4
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        /// <summary>
        /// Returns the full EDM name (namespace and type name) for the specified primitive type.
        /// </summary>
        /// <param name="primitiveDataType">The primitive type to get the full name for.</param>
        /// <returns>The full EDM name, namespace and type name for the specified <paramref name="primitiveDataType"/>.</returns>
        public static string FullEdmName(this PrimitiveDataType primitiveDataType)
        {
            ExceptionUtilities.CheckArgumentNotNull(primitiveDataType, "primitiveDataType");

            string edmTypeName  = primitiveDataType.GetFacetValue <EdmTypeNameFacet, string>(null);
            string edmNamespace = primitiveDataType.GetFacetValue <EdmNamespaceFacet, string>(null);

            if (!string.IsNullOrEmpty(edmTypeName) && !string.IsNullOrEmpty(edmNamespace))
            {
                edmTypeName = edmNamespace + '.' + edmTypeName;
            }

            return(edmTypeName);
        }
        /// <summary>
        /// Resolves hints for data generation for the given primitive type.
        /// </summary>
        /// <param name="dataType">Primitive data type to resolve data generator for.</param>
        /// <returns>Data generation hints.</returns>
        public IEnumerable<DataGenerationHint> ResolveDataGenerationHints(PrimitiveDataType dataType)
        {
            var hints = new List<DataGenerationHint>();

            int maxLength = dataType.GetFacetValue<MaxLengthFacet, int>(-1);
            if (maxLength >= 0)
            {
                hints.Add(DataGenerationHints.MaxLength(maxLength));
            }

            int precision = dataType.GetFacetValue<NumericPrecisionFacet, int>(-1);
            if (precision > 0 && precision <= DataGenerationUtilities.MaxNumericPrecision)
            {
                hints.Add(DataGenerationHints.NumericPrecision(precision));
            }

            int scale = dataType.GetFacetValue<NumericScaleFacet, int>(-1);
            if (scale >= 0 && scale <= DataGenerationUtilities.MaxNumericScale)
            {
                hints.Add(DataGenerationHints.NumericScale(scale));
            }

            bool isUnicode = dataType.GetFacetValue<IsUnicodeFacet, bool>(true);
            if (!isUnicode)
            {
                hints.Add(DataGenerationHints.AnsiString);
            }

            int timePrecision = dataType.GetFacetValue<TimePrecisionFacet, int>(-1);
            if (timePrecision >= 0 && timePrecision <= DataGenerationUtilities.MaxFractionalSeconds)
            {
                hints.Add(DataGenerationHints.FractionalSeconds(timePrecision));
            }
            else
            {
                timePrecision = DataGenerationUtilities.MaxFractionalSeconds;
            }

            if (dataType is TimeOfDayDataType)
            {
                TimeSpan maxValue = new TimeSpan(23, 59, 59);
                long factor = (long)Math.Pow(10, DataGenerationUtilities.MaxFractionalSeconds - timePrecision);
                maxValue += new TimeSpan(((TimeSpan.TicksPerSecond - 1) / factor) * factor);
                hints.Add(DataGenerationHints.MaxValue<TimeSpan>(maxValue));
                hints.Add(DataGenerationHints.MinValue<TimeSpan>(TimeSpan.Zero));
            }

            return hints;
        }
            private static void Fixup(NamedStructuralType structuralType, List <NamedStructuralType> visited)
            {
                if (visited.Contains(structuralType))
                {
                    return;
                }

                visited.Add(structuralType);

                foreach (MemberProperty property in structuralType.Properties)
                {
                    PrimitiveDataType primitiveDataType = property.PropertyType as PrimitiveDataType;
                    ComplexDataType   complexDataType   = property.PropertyType as ComplexDataType;

                    if (complexDataType != null)
                    {
                        Fixup(complexDataType.Definition, visited);
                    }
                    else if (primitiveDataType != null)
                    {
                        Type clrType = primitiveDataType.GetFacetValue <PrimitiveClrTypeFacet, Type>(null);
                        ExceptionUtilities.CheckObjectNotNull(clrType, "PrimitiveClrTypeFacet has not been defined for the property: '{0}.{1}'.", structuralType.Name, property.Name);

                        AddDataGenerationHints(property, clrType);

                        property.PropertyType = FixupType(primitiveDataType, clrType);
                    }
                }
            }
Exemple #7
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        private PrimitiveDataType CompensatePrimitiveDefaultFacets(PrimitiveDataType inputDataType)
        {
            var inputBinary = inputDataType as BinaryDataType;
            var inputString = inputDataType as StringDataType;

            if (inputBinary == null && inputString == null)
            {
                return(inputDataType);
            }

            int?maxLength = null;

            if (inputDataType.HasFacet <MaxLengthFacet>())
            {
                maxLength = inputDataType.GetFacet <MaxLengthFacet>().Value;
            }

            bool isUnicode = inputDataType.GetFacetValue <IsUnicodeFacet, bool>(true);

            if (inputBinary != null)
            {
                return(EdmDataTypes.Binary(maxLength)
                       .Nullable(inputDataType.IsNullable));
            }
            else
            {
                return(EdmDataTypes.String(maxLength, isUnicode)
                       .Nullable(inputDataType.IsNullable));
            }
        }
Exemple #8
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        private static int GetCommonScale(PrimitiveDataType type1, PrimitiveDataType type2)
        {
            int scale1 = type1.GetFacetValue <NumericScaleFacet, int>(0);
            int scale2 = type2.GetFacetValue <NumericScaleFacet, int>(0);

            return(Math.Max(scale1, scale2));
        }
Exemple #9
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        private IDataGenerator ResolveNonCollectionDataGenerator(DataType dataType, bool isUnique, IList <DataGenerationHint> dataGenHints)
        {
            ComplexDataType complexDataType = dataType as ComplexDataType;

            if (complexDataType != null)
            {
                var complexGenerator = this.GetOrCreateAndRegisterStructuralDataGeneratorForComplexType(complexDataType.Definition);
                if (dataType.IsNullable)
                {
                    return(new NullableNamedValuesGeneratorProxy(complexGenerator, this.Random, dataGenHints));
                }

                return(complexGenerator);
            }

            EnumDataType enumDataType = dataType as EnumDataType;

            if (enumDataType != null)
            {
                return(this.GetOrCreateAndRegisterNonCollectionDataGeneratorForEnumType(enumDataType, isUnique, dataGenHints));
            }

            PrimitiveDataType primitiveDataType = dataType as PrimitiveDataType;
            SpatialDataType   spatialType       = dataType as SpatialDataType;

            if (primitiveDataType == null)
            {
                throw new TaupoNotSupportedException(
                          string.Format(CultureInfo.InvariantCulture, "Data generator creation is not supported for this data type: '{0}'.", dataType.ToString()));
            }
            else if (spatialType != null)
            {
                ExceptionUtilities.CheckObjectNotNull(
                    this.SpatialDataGeneratorResolver,
                    "Cannot generate value for spatial data type '{0}' without SpatialDataGeneratorResolver being set",
                    dataType);

                var isUniqueHint = dataGenHints.OfType <AllUniqueHint>().SingleOrDefault();

                if (isUniqueHint != null)
                {
                    isUnique = true;
                }

                return(this.SpatialDataGeneratorResolver.GetDataGenerator(spatialType, isUnique, this.Random, dataGenHints.ToArray()));
            }
            else
            {
                Type clrType    = null;
                bool isNullable = true;

                clrType = primitiveDataType.GetFacetValue <PrimitiveClrTypeFacet, Type>(null);
                ExceptionUtilities.CheckObjectNotNull(clrType, "Facet of type '{0}' not defined on a property type '{1}'.", typeof(PrimitiveClrTypeFacet).Name, dataType);
                isNullable = primitiveDataType.IsNullable;

                return(this.ResolvePrimitiveDataGeneratorBasedOnClrType(clrType, isUnique, isNullable, dataGenHints));
            }
        }
Exemple #10
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        /// <summary>
        /// Returns the type name defined. By defualt returns the value of EdmTypeNameFacet. If it is not defined, returns the vlaue of
        /// SpatialShapeKindFacet or UnqualifiedDataBaseTypeNameFacet. If none is defined, returns an empty string.
        /// </summary>
        /// <param name="spatialDataType">The spatial data type</param>
        /// <returns>the type name defined in the spatial type.</returns>
        public static string GetSpatialTypeName(PrimitiveDataType spatialDataType)
        {
            ExceptionUtilities.CheckArgumentNotNull(spatialDataType, "spatialDataType");
            string dataTypeName = spatialDataType.GetFacetValue <EdmTypeNameFacet, string>(string.Empty);

            if (string.IsNullOrEmpty(dataTypeName))
            {
                var shapeKind = spatialDataType.GetFacetValue <SpatialShapeKindFacet, SpatialShapeKind>(SpatialShapeKind.Unspecified);
                dataTypeName = (shapeKind == SpatialShapeKind.Unspecified)
                    ? spatialDataType.GetFacetValue <UnqualifiedDatabaseTypeNameFacet, string>(string.Empty)
                    : shapeKind.ToString();
            }

            ExceptionUtilities.Assert(
                !string.IsNullOrEmpty(dataTypeName),
                "the data type is not supported as spatial data type.");

            return(dataTypeName);
        }
        /// <summary>
        /// Initializes a new instance of the QueryMappedScalarType class.
        /// </summary>
        /// <param name="modelType">The model type.</param>
        /// <param name="storeType">The store type.</param>
        /// <param name="evaluationStrategy">The evaluation strategy.</param>
        public QueryMappedScalarType(PrimitiveDataType modelType, PrimitiveDataType storeType, IQueryEvaluationStrategy evaluationStrategy)
            : base(evaluationStrategy)
        {
            ExceptionUtilities.CheckArgumentNotNull(modelType, "modelType");
            ExceptionUtilities.CheckArgumentNotNull(storeType, "storeType");

            this.ModelType = modelType;
            this.StoreType = storeType;

            var clrType = modelType.GetFacetValue <PrimitiveClrTypeFacet, Type>(null);

            if (clrType != null && modelType.IsNullable && clrType.IsValueType())
            {
                clrType = typeof(Nullable <>).MakeGenericType(clrType);
            }

            this.ClrType = clrType;
        }
 private static int GetCommonPrecision(PrimitiveDataType type1, PrimitiveDataType type2)
 {
     // Determine the precision using the following formula: max(s1, s2) + max(p1-s1, p2-s2)
     int scale1 = type1.GetFacetValue<NumericScaleFacet, int>(0);
     int scale2 = type2.GetFacetValue<NumericScaleFacet, int>(0);
     int scale = Math.Max(scale1, scale2);
     int precision1 = type1.GetFacetValue<NumericPrecisionFacet, int>(GetMaxPrecision(type1));
     int precision2 = type2.GetFacetValue<NumericPrecisionFacet, int>(GetMaxPrecision(type2));
     return scale + Math.Max(precision1 - scale1, precision2 - scale2);
 }
        /// <summary>
        /// Creates a data generator for the given data type from the repository.
        /// </summary>
        /// <param name="dataType">The data type from the repository to get data generator for.</param>
        /// <param name="random">The random number generator.</param>
        /// <param name="isUnique">The value indicating whether the generator should produce unique data.</param>
        /// <returns>The data generator for the given data type.</returns>
        public virtual IDataGenerator CreateDataGenerator(PrimitiveDataType dataType, IRandomNumberGenerator random, bool isUnique)
        {
            ExceptionUtilities.CheckArgumentNotNull(dataType, "dataType");
            ExceptionUtilities.CheckArgumentNotNull(random, "random");

            if (this.primitiveDataTypes == null)
            {
                this.primitiveDataTypes = new List<PrimitiveDataType>();
                this.primitiveDataTypes.AddRange(this.GetPrimitiveDataTypesOverride());
            }

            if (!this.primitiveDataTypes.Contains(dataType))
            {
                throw new TaupoInvalidOperationException(
                    string.Format(CultureInfo.InvariantCulture, "Given type does not belong to this repository. Type: '{0}'.", dataType.ToString()));
            }

            var enumDataType = dataType as EnumDataType;
            var clrType = enumDataType != null ? enumDataType.Definition.UnderlyingType : dataType.GetFacetValue<PrimitiveClrTypeFacet, Type>(null);
            ExceptionUtilities.CheckObjectNotNull(clrType, "{0} has to be defined on the type: '{1}'.", enumDataType != null ? "UnderlyingType" : "PrimitiveClrTypeFacet", dataType);

            if (dataType.IsNullable && clrType.IsValueType() && !(clrType.IsGenericType() && clrType.GetGenericTypeDefinition() == typeof(Nullable<>)))
            {
                clrType = typeof(Nullable<>).MakeGenericType(clrType);
            }

            var hints = this.DataGenerationHintsResolver.ResolveDataGenerationHints(dataType);

            return this.ResolveDataGenerator(clrType, random, isUnique, hints.ToArray());
        }
        /// <summary>
        /// Creates a data generator for the given data type from the repository.
        /// </summary>
        /// <param name="dataType">The data type from the repository to get data generator for.</param>
        /// <param name="random">The random number generator.</param>
        /// <param name="isUnique">The value indicating whether the generator should produce unique data.</param>
        /// <returns>The data generator for the given data type.</returns>
        public virtual IDataGenerator CreateDataGenerator(PrimitiveDataType dataType, IRandomNumberGenerator random, bool isUnique)
        {
            ExceptionUtilities.CheckArgumentNotNull(dataType, "dataType");
            ExceptionUtilities.CheckArgumentNotNull(random, "random");

            if (this.primitiveDataTypes == null)
            {
                this.primitiveDataTypes = new List <PrimitiveDataType>();
                this.primitiveDataTypes.AddRange(this.GetPrimitiveDataTypesOverride());
            }

            if (!this.primitiveDataTypes.Contains(dataType))
            {
                throw new TaupoInvalidOperationException(
                          string.Format(CultureInfo.InvariantCulture, "Given type does not belong to this repository. Type: '{0}'.", dataType.ToString()));
            }

            var enumDataType = dataType as EnumDataType;
            var clrType      = enumDataType != null ? enumDataType.Definition.UnderlyingType : dataType.GetFacetValue <PrimitiveClrTypeFacet, Type>(null);

            ExceptionUtilities.CheckObjectNotNull(clrType, "{0} has to be defined on the type: '{1}'.", enumDataType != null ? "UnderlyingType" : "PrimitiveClrTypeFacet", dataType);

            if (dataType.IsNullable && clrType.IsValueType() && !(clrType.IsGenericType() && clrType.GetGenericTypeDefinition() == typeof(Nullable <>)))
            {
                clrType = typeof(Nullable <>).MakeGenericType(clrType);
            }

            var hints = this.DataGenerationHintsResolver.ResolveDataGenerationHints(dataType);

            return(this.ResolveDataGenerator(clrType, random, isUnique, hints.ToArray()));
        }
        private PrimitiveDataType CompensatePrimitiveDefaultFacets(PrimitiveDataType inputDataType)
        {
            var inputBinary = inputDataType as BinaryDataType;
            var inputString = inputDataType as StringDataType;

            if (inputBinary == null && inputString == null)
            {
                return inputDataType;
            }

            int? maxLength = null;
            if (inputDataType.HasFacet<MaxLengthFacet>())
            {
                maxLength = inputDataType.GetFacet<MaxLengthFacet>().Value;
            }

            bool isUnicode = inputDataType.GetFacetValue<IsUnicodeFacet, bool>(true);

            if (inputBinary != null)
            {
                return EdmDataTypes.Binary(maxLength)
                                   .Nullable(inputDataType.IsNullable);
            }
            else
            {
                return EdmDataTypes.String(maxLength, isUnicode)
                                   .Nullable(inputDataType.IsNullable);
            }
        }
 private static int GetCommonScale(PrimitiveDataType type1, PrimitiveDataType type2)
 {
     int scale1 = type1.GetFacetValue<NumericScaleFacet, int>(0);
     int scale2 = type2.GetFacetValue<NumericScaleFacet, int>(0);
     return Math.Max(scale1, scale2);
 }
Exemple #17
0
        private bool DoesClrTypeMatch(PrimitiveDataType primitiveDataType, Type clrType)
        {
            var clrTypeFromDataType = primitiveDataType.GetFacetValue <PrimitiveClrTypeFacet, Type>(null);

            return(clrType == clrTypeFromDataType);
        }