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));
}
}
/// <summary>
/// Resolves the primitive type specification into EDM type.
/// </summary>
/// <param name="dataTypeSpecification">The data type specification.</param>
/// <returns>Fully resolved data type.</returns>
public PrimitiveDataType ResolvePrimitiveType(PrimitiveDataType dataTypeSpecification)
{
var resolvedType = this.visitor.ResolvePrimitiveType(dataTypeSpecification);
// apply original nullable flag from specification
return(resolvedType.Nullable(dataTypeSpecification.IsNullable));
}
/// <summary>
/// Resolves the specified type into its type reference.
/// </summary>
/// <param name="dataType">The data type.</param>
/// <returns>CodeTypeReference that should be used in code to refer to the type.</returns>
public CodeTypeReference Visit(PrimitiveDataType dataType)
{
EnumDataType enumDataType = dataType as EnumDataType;
if (enumDataType != null)
{
if (dataType.IsNullable)
{
return(Code.GenericType(typeof(System.Nullable <>).FullName, new CodeTypeReference(enumDataType.Definition.FullName)));
}
return(new CodeTypeReference(enumDataType.Definition.FullName));
}
else
{
Type type = dataType.GetFacet <PrimitiveClrTypeFacet>().Value;
if (dataType.IsNullable && type.IsValueType())
{
type = typeof(Nullable <>).MakeGenericType(type);
}
return(new CodeTypeReference(type));
}
}
public void DoValidateCollectionDataElementFailsForDuplicateNamedElements()
{
DataContract dataContract = CreateDataContract();
PrimitiveDataType part = Store.ElementFactory.CreateElement(PrimitiveDataType.DomainClassId) as PrimitiveDataType;
part.Name = "foopart";
dataContract.DataMembers.Add(part);
PrimitiveDataType part2 = Store.ElementFactory.CreateElement(PrimitiveDataType.DomainClassId) as PrimitiveDataType;
part2.Name = part.Name;
dataContract.DataMembers.Add(part2);
TestableDataElementCollectionValidator target = new TestableDataElementCollectionValidator();
ValidationResults results = new ValidationResults();
target.TestDoValidateCollectionItem(part, dataContract, String.Empty, results);
Assert.IsFalse(results.IsValid);
Assert.AreEqual <int>(1, NumberOfErrors(results));
}
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);
}
}
}
public void ReturnSuccessForValidCollection()
{
Store store = new Store(new MockServiceProvider(), typeof(CoreDesignSurfaceDomainModel), typeof(DataContractDslDomainModel));
using (Transaction t = store.TransactionManager.BeginTransaction())
{
DataContract dcElement = store.ElementFactory.CreateElement(DataContract.DomainClassId) as DataContract;
PrimitiveDataType element1 = store.ElementFactory.CreateElement(PrimitiveDataType.DomainClassId) as PrimitiveDataType;
WCFDataElement extension = new WCFDataElement();
extension.Order = 0;
element1.ObjectExtender = extension;
dcElement.DataMembers.Add(element1);
PrimitiveDataType element2 = store.ElementFactory.CreateElement(PrimitiveDataType.DomainClassId) as PrimitiveDataType;
extension.Order = 2;
element2.ObjectExtender = extension;
dcElement.DataMembers.Add(element2);
UniqueOrderPropertyCollectionValidator validator = new UniqueOrderPropertyCollectionValidator(null);
ValidationResults validationResults = validator.Validate(dcElement.DataMembers);
Assert.IsFalse(validationResults.IsValid);
t.Rollback();
}
}
private void PopulatePropertiesFromPaths(ComplexInstance instance, IEnumerable <MemberProperty> properties, string propertyPath, IEnumerable <NamedValue> namedValues)
{
ExceptionUtilities.CheckArgumentNotNull(instance, "instance");
ExceptionUtilities.CheckArgumentNotNull(properties, "properties");
ExceptionUtilities.CheckArgumentNotNull(namedValues, "namedValues");
foreach (MemberProperty property in properties)
{
string childPropertyPath = property.Name;
if (propertyPath != null)
{
childPropertyPath = propertyPath + "." + property.Name;
}
CollectionDataType collectionDataType = property.PropertyType as CollectionDataType;
PrimitiveDataType primitiveDataType = property.PropertyType as PrimitiveDataType;
if (primitiveDataType != null)
{
NamedValue memberPropertyNamedValue = namedValues.SingleOrDefault(nv => nv.Name == childPropertyPath);
if (memberPropertyNamedValue != null)
{
instance.Add(this.PrimitiveProperty(property, memberPropertyNamedValue.Value));
}
}
else if (collectionDataType != null)
{
IEnumerable <NamedValue> bagNamedValues = namedValues.Where(nv => nv.Name.StartsWith(childPropertyPath + ".", StringComparison.Ordinal)).ToList();
if (bagNamedValues.Count() > 0)
{
this.PopulateMultiValuePropertyFromPaths(instance, property, collectionDataType.ElementDataType, childPropertyPath, bagNamedValues);
}
else
{
this.PopulateCollectionPropertyWithNullOrEmpty(instance, property, childPropertyPath, namedValues);
}
}
else
{
var complexDataType = property.PropertyType as ComplexDataType;
ExceptionUtilities.CheckObjectNotNull(complexDataType, "Property '{0}' was not primitive, a collection, or complex", property.Name);
IEnumerable <NamedValue> complexInstanceNamedValues = namedValues.Where(nv => nv.Name.StartsWith(childPropertyPath + ".", StringComparison.Ordinal)).ToList();
if (complexInstanceNamedValues.Count() > 0)
{
PropertyInstance memberPropertyInstance = this.ComplexProperty(property, childPropertyPath, complexInstanceNamedValues);
instance.Add(memberPropertyInstance);
}
else
{
// Check for null case
IEnumerable <NamedValue> exactMatches = namedValues.Where(nv => nv.Name == childPropertyPath).ToList();
ExceptionUtilities.Assert(exactMatches.Count() < 2, "Should only find at most one property path {0} when looking for null value", childPropertyPath);
if (exactMatches.Count() == 1)
{
instance.Add(new ComplexProperty(property.Name, new ComplexInstance(complexDataType.Definition.FullName, true)));
}
}
}
}
}
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));
}
private IEdmPrimitiveTypeReference GetFacetlessEdmTypeReference(PrimitiveDataType dataType)
{
IEdmPrimitiveType typeDefinition = this.GetEdmTypeDefinition(dataType);
var typeReference = new EdmPrimitiveTypeReference(typeDefinition, dataType.IsNullable);
return(typeReference);
}
private QueryScalarType GetDefaultQueryTypeForSpatial(PrimitiveDataType storeType, PrimitiveDataType modelType, SpatialDataType spatialDataType)
{
ExceptionUtilities.CheckArgumentNotNull(storeType, "storeType");
ExceptionUtilities.CheckArgumentNotNull(modelType, "modelType");
ExceptionUtilities.CheckArgumentNotNull(spatialDataType, "spatialDataType");
QueryMappedScalarTypeWithStructure spatialQDT;
if (this.defaultQuerySpatialTypes.TryGetValue(spatialDataType, out spatialQDT))
{
return(spatialQDT);
}
SpatialDataType spatialStoreType = storeType as SpatialDataType;
SpatialDataType spatialModelType = modelType as SpatialDataType;
var spatialMappedType = new QueryMappedScalarTypeWithStructure(spatialModelType, spatialStoreType, this.evaluationStrategy);
this.defaultQuerySpatialTypes[spatialDataType] = spatialMappedType;
spatialMappedType.Add(spatialModelType.Properties.Select(p => QueryProperty.Create(p.Name, this.GetDefaultQueryType(p.PropertyType))));
spatialMappedType.Add(spatialModelType.Methods);
return(spatialMappedType.MakeReadOnly());
}
/// <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 CreatePrimitiveDataType()
{
PrimitiveDataType primitive = Store.ElementFactory.CreateElement(PrimitiveDataType.DomainClassId) as PrimitiveDataType;
primitive.Name = "primitive foo";
return(primitive);
}
public void GlobalPrimitiveVariable(string typeString, PrimitiveDataType type)
{
var source = new AntlrInputStream(
$"{typeString} GlobalVariable = 1;");
var expected = TestUtils.CreateSingleDeclaration(
new SimpleDefinition()
{
DeclarationSpecifierSequence = new DeclarationSpecifierSequence(
new List <Node>()
{
new PrimitiveDataTypeNode(type),
}),
InitializerDeclaratorList = new InitializerDeclaratorList(
new List <InitializerDeclarator>()
{
new InitializerDeclarator()
{
Declarator = new Identifier("GlobalVariable"),
Initializer = new IntegerLiteral(1),
},
}),
});
var actual = TestUtils.GenerateAST(source);
Assert.Equal(expected, actual);
}
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 + ")");
}
}
private bool TryGetEdmDataType(Type clrType, out PrimitiveDataType edmPrimitiveDataType)
{
if (this.clrTypeToPrimitiveDataTypeMap.TryGetValue(clrType, out edmPrimitiveDataType))
{
return(true);
}
// TODO: should query type library be aware of Edm version? Use latest for now.
foreach (var t in EdmDataTypes.GetAllPrimitiveTypes(EdmVersion.Latest))
{
var primitiveDataType = t;
var spatialDataType = primitiveDataType as SpatialDataType;
if (spatialDataType != null)
{
primitiveDataType = this.TryResolveConceptualSpatialDataType(spatialDataType);
if (primitiveDataType == null)
{
continue;
}
}
if (this.DoesClrTypeMatch(primitiveDataType, clrType))
{
this.clrTypeToPrimitiveDataTypeMap[clrType] = primitiveDataType;
edmPrimitiveDataType = primitiveDataType;
return(true);
}
}
return(false);
}
public void TestInitialize()
{
serviceProvider = new MockMappingServiceProvider();
#region Data Contract
dcStore = new Store(serviceProvider, typeof(CoreDesignSurfaceDomainModel), typeof(DataContractDslDomainModel));
dcDomainModel = dcStore.GetDomainModel <DataContractDslDomainModel>();
dcTransaction = dcStore.TransactionManager.BeginTransaction();
dcModel = (DataContractModel)dcDomainModel.CreateElement(new Partition(dcStore), typeof(DataContractModel), null);
// Specify the Implementation Technology and PMT
dcModel.ImplementationTechnology = new DataContractWcfExtensionProvider();
dcModel.ProjectMappingTable = projectMappingTableName;
dc = dcStore.ElementFactory.CreateElement(DataContract.DomainClassId) as DataContract;
primitiveDataElement = dcStore.ElementFactory.CreateElement(PrimitiveDataType.DomainClassId) as PrimitiveDataType;
primitiveDataElement.Name = primitiveDataElementName;
#endregion
#region Service Contract
scStore = new Store(serviceProvider, typeof(CoreDesignSurfaceDomainModel), typeof(ServiceContractDslDomainModel));
scDomainModel = scStore.GetDomainModel <ServiceContractDslDomainModel>();
scTransaction = scStore.TransactionManager.BeginTransaction();
scModel = (ServiceContractModel)scDomainModel.CreateElement(new Partition(scStore), typeof(ServiceContractModel), null);
scModel.ImplementationTechnology = new ServiceContractWCFExtensionProvider();
scModel.ProjectMappingTable = projectMappingTableName;
sc = scStore.ElementFactory.CreateElement(ServiceContract.DomainClassId) as ServiceContract;
#endregion
#region Validator
// Initialize validator's config
attributes = new NameValueCollection();
attributes.Add("elementNameProperty", "Name");
#endregion
#region Simulate Model
//Create the moniker
//mel://[DSLNAMESPACE]\[MODELELEMENTTYPE]\[MODELELEMENT.GUID]@[PROJECT]\[MODELFILE]
string requestMoniker = string.Format(@"mel://{0}\{1}\{2}@{3}\{4}",
primitiveDataElement.GetType().Namespace,
primitiveDataElement.GetType().Name,
primitiveDataElement.Id.ToString(),
dataContractModelProjectName, dataContractModelFileName);
// Add a DC to the model
dc.DataMembers.Add(primitiveDataElement);
dcModel.Contracts.Add(dc);
// Create a Fault that references the Data Contract
fault = scStore.ElementFactory.CreateElement(DataContractFault.DomainClassId) as DataContractFault;
fault.Name = faultName;
fault.Type = new MockModelBusReference(primitiveDataElement);
// Create an Operation
operation = scStore.ElementFactory.CreateElement(Operation.DomainClassId) as Operation;
operation.Name = operationContractName;
operation.Faults.Add(fault);
sc.Operations.Add(operation);
#endregion
}
private PrimitiveDataType CreatePrimitiveDataElement(string name)
{
PrimitiveDataType dataElement = new PrimitiveDataType(DataContractStore);
dataElement.Name = name;
dataElement.Type = "System.String";
return(dataElement);
}
private IEdmPrimitiveType GetEdmTypeDefinition(PrimitiveDataType dataType)
{
string edmTypeName = dataType.GetFacet <EdmTypeNameFacet>().Value;
EdmPrimitiveTypeKind primitiveTypeKind = (EdmPrimitiveTypeKind)Enum.Parse(typeof(EdmPrimitiveTypeKind), edmTypeName, false);
IEdmPrimitiveType edmIntTypeDefinition = EdmCoreModel.Instance.GetPrimitiveType(primitiveTypeKind);
return(edmIntTypeDefinition);
}
private static PrimitiveValue PrimitiveValue(PrimitiveDataType dataType, object value)
{
// leave behind the metadata as an annotation so other components can use it
return(new PrimitiveValue(dataType.GetEdmTypeName(), value).WithAnnotations(new DataTypeAnnotation()
{
DataType = dataType
}));
}
private static int GetMaxPrecision(PrimitiveDataType dataType)
{
// TODO: Using 28 as the default precision (max value on sql).
// We should be determining the default precision for a given type.
// For example an int32 has a precision of 10.
ExceptionUtilities.CheckArgumentNotNull(dataType, "dataType");
return(28);
}
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));
}
}
protected override DataType VisitPrimitive(PrimitiveDataType type)
{
if (type.UnderlyingType == typeof(int))
{
return(DataType.FromType(typeof(long)));
}
return(type);
}
internal static PrimitiveValue ConvertToPrimitiveValue(this QueryConstantExpression queryConstantExpression, PrimitiveDataType primitiveDataType)
{
ExceptionUtilities.CheckArgumentNotNull(queryConstantExpression, "queryConstantExpression");
ExceptionUtilities.CheckArgumentNotNull(primitiveDataType, "primitiveDataType");
// TODO: Need to understand what to do when values are null, should we omit them or be able to turn them on or off?
string typeName = primitiveDataType.GetEdmTypeName();
return new PrimitiveValue(typeName, queryConstantExpression.ScalarValue.Value);
}
public void TestWalkerFromMessageContractWithDataContractMessagePartsWithDataElements()
{
List <ModelElement> elementList = new List <ModelElement>();
using (Transaction t = DataContractStore.TransactionManager.BeginTransaction())
{
DataContractModel dcRoot = CreateDataContractRoot();
DataContract dataContract1 = CreateDataContract("FooDc");
PrimitiveDataType element1 = CreatePrimitiveDataElement("FooElement1");
PrimitiveDataType element2 = CreatePrimitiveDataElement("FooElement2");
DataContract dataContract2 = CreateDataContract("FooDc1");
PrimitiveDataType element3 = CreatePrimitiveDataElement("FooElement1");
PrimitiveDataType element4 = CreatePrimitiveDataElement("FooElement2");
dataContract1.DataMembers.Add(element1);
dataContract1.DataMembers.Add(element2);
dataContract2.DataMembers.Add(element3);
dataContract2.DataMembers.Add(element4);
dcRoot.Contracts.Add(dataContract1);
dcRoot.Contracts.Add(dataContract2);
using (Transaction t1 = ServiceContractStore.TransactionManager.BeginTransaction())
{
ServiceContractModel scRoot = CreateServiceContractRoot();
Message request = CreateMessageContract("FooMCReq", "FooMCReq");
DataContractMessagePart part1 =
CreateDataContractMessagePart(
"FooPart1",
GetMockMoniker(dataContract1));
DataContractMessagePart part2 =
CreateDataContractMessagePart(
"FooPart2",
GetMockMoniker(dataContract2));
request.MessageParts.Add(part1);
request.MessageParts.Add(part2);
scRoot.Messages.Add(request);
FullDepthElementWalker elementWalker =
new FullDepthElementWalker(
new ModelElementVisitor(elementList),
new EmbeddingReferenceVisitorFilter(),
false);
elementWalker.DoTraverse(request);
Assert.AreEqual(3, elementList.Count); // 9 elemsn with Resolver
t1.Rollback();
}
t.Rollback();
}
}
/// <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="clrType">The clr type corresponding to the store type.</param>
/// <param name="evaluationStrategy">The evaluation strategy.</param>
public QueryMappedScalarType(PrimitiveDataType modelType, PrimitiveDataType storeType, Type clrType, IQueryEvaluationStrategy evaluationStrategy)
: base(evaluationStrategy)
{
ExceptionUtilities.CheckArgumentNotNull(modelType, "modelType");
ExceptionUtilities.CheckArgumentNotNull(storeType, "storeType");
this.ModelType = modelType;
this.StoreType = storeType;
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>
/// 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 PrimitiveDataType LoadPrimitiveDataElement(
string name, string type, bool isArray, bool isDataMember, bool isNullable)
{
PrimitiveDataType element = new PrimitiveDataType(Store);
element.Name = name;
element.Type = type;
element.CollectionType = (isArray ? typeof(List <>) : null);
element.IsNullable = isNullable;
element.IsDataMember = isDataMember;
return(element);
}
private static PrimitiveDataType ResolveCommonPrecisionAndScale(PrimitiveDataType leftType, PrimitiveDataType rightType, PrimitiveDataType commonType)
{
if (commonType.HasFacet <NumericPrecisionFacet>())
{
ExceptionUtilities.Assert(commonType is FixedPointDataType, "Precision and scale facets are not expected on type {}.", commonType.ToString());
var commonPrecision = GetCommonPrecision(leftType, rightType);
var commonScale = GetCommonScale(leftType, rightType);
commonType = EdmDataTypes.Decimal(commonPrecision, commonScale);
}
return(commonType);
}
public bool IsPrimitiveType(string typeName)
{
try
{
PrimitiveDataType dt = (PrimitiveDataType)Enum.Parse(typeof(PrimitiveDataType), typeName.ToUpperInvariant());
return(true);
}
catch
{
return(false);
}
}
/// <summary>
/// Checks if a constant can be converted from one primitive data type to another.
/// </summary>
/// <param name="newValue">Value to convert.</param>
/// <param name="oldDataType">Old data type.</param>
protected virtual void CheckConstantPrimitive(Object newValue, PrimitiveDataType oldDataType)
{
if (oldDataType.UnderlyingType.IsEnum)
{
var enumType = oldDataType.UnderlyingType;
var underlyingEnumType = Enum.GetUnderlyingType(enumType);
if (!Equals(newValue.TypeSlim, underlyingEnumType.ToTypeSlim())) // NB: TypeSlim implements IEquatable
{
throw new InvalidOperationException(string.Format(CultureInfo.InvariantCulture, "Cannot convert value '{0}' from primitive data type '{1}' to '{2}'.", newValue.Value, oldDataType, newValue.TypeSlim));
}
}
}
/// <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;
}
internal static PrimitiveValue ConvertToPrimitiveValue(this QueryExpression expression, PrimitiveDataType primitiveDataType)
{
var constantExpression = expression as QueryConstantExpression;
if (constantExpression != null)
{
return new PrimitiveValue(primitiveDataType.GetEdmTypeName(), constantExpression.ScalarValue.Value);
}
else
{
var nullExpression = expression as QueryNullExpression;
ExceptionUtilities.CheckObjectNotNull(nullExpression, "Expected a QueryNullReference");
return new PrimitiveValue(primitiveDataType.GetEdmTypeName(), null);
}
}
/// <summary>
/// Try gets the common type to which both types can be promoted.
/// </summary>
/// <param name="leftType">First type.</param>
/// <param name="rightType">Second type.</param>
/// <param name="commonType">outputs the common type</param>
/// <returns>true if common type can be found, false otherwise</returns>
public static bool TryGetCommonType(PrimitiveDataType leftType, PrimitiveDataType rightType, out PrimitiveDataType commonType)
{
if (IsPromotable(leftType, rightType))
{
commonType = ResolveCommonPrecisionAndScale(leftType, rightType, rightType);
return true;
}
else if (IsPromotable(rightType, leftType))
{
commonType = ResolveCommonPrecisionAndScale(leftType, rightType, leftType);
return true;
}
else
{
commonType = null;
return false;
}
}
private PrimitiveDataType ResolvePrimitiveType(PrimitiveDataType dataTypeSpecification)
{
if (dataTypeSpecification.IsNullable)
{
return dataTypeSpecification;
}
var facet = dataTypeSpecification.GetFacet<PrimitiveClrTypeFacet>();
if (facet != null)
{
var type = facet.Value;
if (type.IsClass() || (type.IsGenericType() && type.GetGenericTypeDefinition() == typeof(Nullable<>)))
{
return dataTypeSpecification.Nullable();
}
}
return dataTypeSpecification;
}
public static bool IsPromotable(PrimitiveDataType fromType, PrimitiveDataType toType)
{
string fromTypeName = EdmDataTypes.GetEdmName(fromType);
string toTypeName = EdmDataTypes.GetEdmName(toType);
if (fromTypeName == toTypeName)
{
return true;
}
else
{
ICollection<string> promotabilityForType;
if (promotabilityTable.TryGetValue(fromTypeName, out promotabilityForType) && promotabilityForType.Contains(toTypeName))
{
return true;
}
else
{
return false;
}
}
}
/// <summary>
/// Resolves the primitive type specification into store-specific type.
/// </summary>
/// <param name="dataTypeSpecification">The data type specification.</param>
/// <returns>Fully resolved data type.</returns>
public PrimitiveDataType ResolvePrimitiveType(PrimitiveDataType dataTypeSpecification)
{
throw new TaupoNotSupportedException("Do not support resolving primitive types when using null resolver.");
}
private static PrimitiveValue PrimitiveValue(PrimitiveDataType dataType, object value)
{
// leave behind the metadata as an annotation so other components can use it
return new PrimitiveValue(dataType.GetEdmTypeName(), value).WithAnnotations(new DataTypeAnnotation() { DataType = dataType });
}
private void PopulatePrimitiveBagPropertyFromPaths(ComplexInstance instance, MemberProperty memberProperty, string propertyPath, IEnumerable<NamedValue> namedValues, PrimitiveDataType primitiveElementDataType)
{
int i = 0;
bool completed = false;
var primitiveCollection = new PrimitiveMultiValue(primitiveElementDataType.BuildMultiValueTypeName(), false);
while (!completed)
{
IEnumerable<NamedValue> primitiveItemNamedValues = namedValues.Where(pp => pp.Name == propertyPath + "." + i).ToList();
if (primitiveItemNamedValues.Count() == 0)
{
completed = true;
}
else
{
ExceptionUtilities.Assert(primitiveItemNamedValues.Count() < 2, "Should not get more than one value for a primitive Bag item for path '{0}'", propertyPath + "." + i);
var value = primitiveItemNamedValues.Single();
// Do something with the value
primitiveCollection.Add(PrimitiveValue(primitiveElementDataType, value.Value));
}
i++;
}
if (i > 1)
{
instance.Add(new PrimitiveMultiValueProperty(memberProperty.Name, primitiveCollection));
}
}
/// <summary>
/// Converts the primitive data type to a clr type
/// </summary>
/// <param name="dataType">The data type</param>
/// <returns>The clr type that corresponds to the primitive data type</returns>
public Type ToClrType(PrimitiveDataType dataType)
{
ExceptionUtilities.CheckArgumentNotNull(dataType, "dataType");
return this.ToClrType(EdmDataTypes.GetEdmFullName(dataType));
}
/// <summary>
/// Initializes a new instance of the ReplaceBinaryKeysFixup class that uses the given replacement type
/// </summary>
/// <param name="replacementType">The type to replace binary key properties with</param>
public ReplaceBinaryKeysFixup(PrimitiveDataType replacementType)
{
ExceptionUtilities.CheckArgumentNotNull(replacementType, "replacementType");
this.replacementType = replacementType;
}
public string this[PrimitiveDataType val]
{
get
{
switch (val)
{
case PrimitiveDataType.SHORT:
return "short";
case PrimitiveDataType.INT:
return "int";
case PrimitiveDataType.LONG:
return "long";
case PrimitiveDataType.FLOAT:
return "float";
case PrimitiveDataType.DOUBLE:
return "double";
case PrimitiveDataType.DECIMAL:
return "decimal";
case PrimitiveDataType.BOOLEAN:
return "bool";
case PrimitiveDataType.STRING:
return "string";
case PrimitiveDataType.HEXBINARY:
return "byte[]";
case PrimitiveDataType.BASE64BINARY:
return "char[]";
case PrimitiveDataType.DURATION:
return "TimeSpan";
case PrimitiveDataType.DATETIME:
return "DateTime";
case PrimitiveDataType.TIME:
return "DateTime"; // dubious
case PrimitiveDataType.DATE:
return "DateTime";
case PrimitiveDataType.GYEARMONTH:
return "DateTime";
case PrimitiveDataType.GYEAR:
return "uint";
case PrimitiveDataType.GMONTHDAY:
return "DateTime";
case PrimitiveDataType.GDAY:
return "uint";
case PrimitiveDataType.GMONTH:
return "uint";
case PrimitiveDataType.ANYURI:
return "string";
case PrimitiveDataType.QNAME:
return "string";
case PrimitiveDataType.NOTATION:
case PrimitiveDataType.UNKNOWN:
default:
throw new NotImplementedException();
}
}
}
public string this[PrimitiveDataType val]
{
get
{
switch (val)
{
case PrimitiveDataType.SHORT:
return "short";
case PrimitiveDataType.INT:
return "integer";
case PrimitiveDataType.LONG:
return "long";
case PrimitiveDataType.FLOAT:
return "float";
case PrimitiveDataType.DOUBLE:
return "double";
case PrimitiveDataType.DECIMAL:
return "decimal";
case PrimitiveDataType.BOOLEAN:
return "boolean";
case PrimitiveDataType.STRING:
return "string";
case PrimitiveDataType.HEXBINARY:
return "hexBinary";
case PrimitiveDataType.BASE64BINARY:
return "base64Binary";
case PrimitiveDataType.DURATION:
return "duration";
case PrimitiveDataType.DATETIME:
return "dateTime";
case PrimitiveDataType.TIME:
return "time"; // dubious
case PrimitiveDataType.DATE:
return "date";
case PrimitiveDataType.GYEARMONTH:
return "gYearMonth";
case PrimitiveDataType.GYEAR:
return "gYear";
case PrimitiveDataType.GMONTHDAY:
return "gMonthDay";
case PrimitiveDataType.GDAY:
return "gDay";
case PrimitiveDataType.GMONTH:
return "gMonth";
case PrimitiveDataType.ANYURI:
return "anyUri";
case PrimitiveDataType.QNAME:
return "QName";
case PrimitiveDataType.NOTATION:
return "NOTATION";
case PrimitiveDataType.UNKNOWN:
return "string";
default:
throw new NotImplementedException();
}
}
}
private static PrimitiveDataType ResolveCommonPrecisionAndScale(PrimitiveDataType leftType, PrimitiveDataType rightType, PrimitiveDataType commonType)
{
if (commonType.HasFacet<NumericPrecisionFacet>())
{
ExceptionUtilities.Assert(commonType is FixedPointDataType, "Precision and scale facets are not expected on type {}.", commonType.ToString());
var commonPrecision = GetCommonPrecision(leftType, rightType);
var commonScale = GetCommonScale(leftType, rightType);
commonType = EdmDataTypes.Decimal(commonPrecision, commonScale);
}
return commonType;
}
private static int GetMaxPrecision(PrimitiveDataType dataType)
{
// TODO: Using 28 as the default precision (max value on sql).
// We should be determining the default precision for a given type.
// For example an int32 has a precision of 10.
ExceptionUtilities.CheckArgumentNotNull(dataType, "dataType");
return 28;
}
/// <summary>
/// Converts a variable of type 'DataType' to type 'System.Type'
/// </summary>
/// <param name="type">type to convert</param>
/// <returns>System.Type representation of type</returns>
public static Type GetPrimitiveClrType(PrimitiveDataType type)
{
ExceptionUtilities.CheckArgumentNotNull(type, "type");
return clrToPrimitiveDataTypeConverter.ToClrType(type);
}
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 PrimitiveDataType FixupType(PrimitiveDataType primitiveDataType, Type clrType)
{
// Add precision and scale for decimal properties.
if (clrType == typeof(decimal))
{
if (!primitiveDataType.Facets.Any(f => f is NumericPrecisionFacet))
{
primitiveDataType = primitiveDataType.WithFacet(new NumericPrecisionFacet(28));
}
if (!primitiveDataType.Facets.Any(f => f is NumericScaleFacet))
{
int precision = primitiveDataType.GetFacet<NumericPrecisionFacet>().Value;
primitiveDataType = primitiveDataType.WithFacet(new NumericScaleFacet(Math.Min(4, precision)));
}
}
return primitiveDataType;
}
/// <summary>
/// Converts a primitive data type to type.
/// </summary>
/// <param name="primitiveType">The primitive data type to convert.</param>
/// <returns>The corresponding primitive type.</returns>
private static IEdmPrimitiveTypeReference GetPrimitiveTypeReference(PrimitiveDataType primitiveType)
{
Debug.Assert(primitiveType != null, "primitiveType != null");
Type systemType = EntityModelUtils.GetPrimitiveClrType(primitiveType);
// NOTE: if the primitiveType is not nullable but the type reference constructed from the CLR type is,
// adjust the nullability if necessary.
IEdmPrimitiveTypeReference primitiveTypeReference = MetadataUtils.GetPrimitiveTypeReference(systemType);
if (primitiveType.IsNullable != primitiveTypeReference.IsNullable)
{
primitiveTypeReference = (IEdmPrimitiveTypeReference)primitiveTypeReference.Clone(primitiveType.IsNullable);
}
return primitiveTypeReference;
}
/// <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 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);
}
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);
}
/// <summary>
/// Get the query type for a scalar property (with mapped store semantics, if applicable)
/// </summary>
/// <param name="pathToProperty">The path to find the property</param>
/// <param name="library">The query type library</param>
/// <param name="modelType">The model data type for the property</param>
/// <returns>The query scalar type for the property</returns>
/// <remarks>Default implementation just returns default type (meaning no special store semantics from mapping). Derived class should override as appropriate.</remarks>
protected virtual QueryScalarType GetQueryTypeForMappedProperty(PathToProperty pathToProperty, QueryTypeLibrary library, PrimitiveDataType modelType)
{
return (QueryScalarType)library.GetDefaultQueryType(modelType);
}
