/// <summary>
/// Override the default method, adding generation of root queries that call designated service operations
/// </summary>
/// <param name="entityModelSchema">Entity Model Schema</param>
/// <param name="queryTypeLibrary">Query Type Library</param>
protected override void BuildRootQueriesAndTypes(EntityModelSchema entityModelSchema, QueryTypeLibrary queryTypeLibrary)
{
base.BuildRootQueriesAndTypes(entityModelSchema, queryTypeLibrary);
// For each service operation marked as root, add a root query that calls the operation
var rootServiceOperationQueries = new List <QueryExpression>();
foreach (var serviceOperation in entityModelSchema.Functions.Where(f => f.Annotations.OfType <FunctionBodyAnnotation>().Any(a => a.IsRoot)))
{
QueryExpression bodyExpression = serviceOperation.Annotations.OfType <FunctionBodyAnnotation>().Single().FunctionBody;
ExceptionUtilities.CheckObjectNotNull(bodyExpression, "Root level function has null body expression");
QueryType rootQueryType = queryTypeLibrary.GetDefaultQueryType(serviceOperation.ReturnType);
var rootQuery = new QueryCustomFunctionCallExpression(rootQueryType, serviceOperation, bodyExpression, true, false);
rootServiceOperationQueries.Add(rootQuery);
QueryStructuralType structuralType = rootQueryType as QueryStructuralType;
if (structuralType == null)
{
QueryCollectionType collectionType = rootQueryType as QueryCollectionType;
if (collectionType != null)
{
structuralType = collectionType.ElementType as QueryStructuralType;
}
}
ExceptionUtilities.CheckObjectNotNull(structuralType, "Root level service op query must return structural type");
this.RootDataTypes.Add(serviceOperation.Name, structuralType);
}
this.RootQueries = this.RootQueries.Concat(rootServiceOperationQueries);
}
/// <summary>
/// Creates structural data services for the entity model.
/// </summary>
/// <param name="modelSchema">Entity model schema.</param>
/// <returns>
/// An <see cref="IEntityModelConceptualDataServices"/>.
/// </returns>
public IEntityModelConceptualDataServices CreateConceptualDataServices(EntityModelSchema modelSchema)
{
ExceptionUtilities.CheckArgumentNotNull(modelSchema, "modelSchema");
ExceptionUtilities.CheckAllRequiredDependencies(this);
try
{
this.structuralGenerators = new ConceptualDataServices();
foreach (ComplexType complexType in modelSchema.ComplexTypes)
{
this.GetOrCreateAndRegisterStructuralDataGeneratorForComplexType(complexType);
}
foreach (EntityContainer entityContainer in modelSchema.EntityContainers)
{
foreach (var entitySet in entityContainer.EntitySets)
{
this.CreateAndRegisterStructuralDataGeneratorsForEntitySet(entitySet);
}
}
return(this.structuralGenerators);
}
finally
{
this.structuralGenerators = null;
}
}
private static void ResolveDataGenerationHints(EntityModelSchema model, DependencyInjectionContainer container)
{
var entityModelHintsResolver = container.Resolve <IEntityModelDataGenerationHintsResolver>();
var primitiveResolver = container.Resolve <IPrimitiveDataTypeToDataGenerationHintsResolver>();
entityModelHintsResolver.ResolveDataGenerationHints(model, primitiveResolver);
}
/// <summary>
/// Improve the model if goals not yet met
/// </summary>
/// <param name="model">model to improve</param>
public override void Improve(EntityModelSchema model)
{
while (model.EntityTypes.Count() < this.MinNumberOfEntities)
{
model.Add(new EntityType());
}
}
/// <summary>
/// Generates POCO entities based on the supplied model
/// </summary>
/// <param name="model">Model to generate classes from</param>
/// <returns>Generated code files</returns>
public IEnumerable <FileContents <string> > GenerateEntityClasses(EntityModelSchema model)
{
ExceptionUtilities.CheckArgumentNotNull(model, "model");
PocoAnnotator.Annotate(model, this.PocoOption);
List <FileContents <string> > results = new List <FileContents <string> >();
foreach (var ns in model.EntityTypes.Select(e => e.NamespaceName).Concat(model.EnumTypes.Select(e => e.NamespaceName)).Concat(model.ComplexTypes.Select(e => e.NamespaceName)).Distinct())
{
var codeUnit = new CodeCompileUnit();
CodeNamespace codeNamespace = codeUnit.AddNamespace(ns);
codeNamespace.ImportNamespace("System.Collections.Generic");
foreach (var type in model.ComplexTypes.Where(e => e.NamespaceName == ns))
{
codeNamespace.Types.Add(this.BuildType(type));
}
foreach (var type in model.EntityTypes.Where(e => e.NamespaceName == ns))
{
codeNamespace.Types.Add(this.BuildType(type));
}
foreach (var type in model.EnumTypes.Where(e => e.NamespaceName == ns))
{
codeNamespace.Types.Add(this.BuildType(type));
}
string code = this.GenerateCodeFromCompileUnit(codeUnit);
results.Add(new FileContents <string>(ns + this.language.FileExtension, code));
}
return(results);
}
/// <summary>
/// Parses a single csdl/ssdl file.
/// </summary>
/// <param name="model">the entity model schema which the csdl/ssdl file parses to</param>
/// <param name="schemaElement">the top level schema element in the csdl/ssdl file</param>
protected virtual void ParseSingleXsdl(EntityModelSchema model, XElement schemaElement)
{
this.AssertXsdlElement(schemaElement, "Schema");
this.SetupNamespaceAndAliases(schemaElement);
foreach (var entityContainerElement in schemaElement.Elements().Where(el => this.IsXsdlElement(el, "EntityContainer")))
{
model.Add(this.ParseEntityContainer(entityContainerElement));
}
foreach (var entityTypeElement in schemaElement.Elements().Where(el => this.IsXsdlElement(el, "EntityType")))
{
model.Add(this.ParseEntityType(entityTypeElement));
}
foreach (var associationTypeElement in schemaElement.Elements().Where(el => this.IsXsdlElement(el, "Association")))
{
model.Add(this.ParseAssociation(associationTypeElement));
}
foreach (var functionElement in schemaElement.Elements().Where(el => this.IsXsdlElement(el, "Function")))
{
model.Add(this.ParseFunction(functionElement));
}
}
/// <summary>
/// Generates a query resolver to resolve entity sets to IQueryable
/// </summary>
/// <param name="model">The conceptual schema for the workspace</param>
/// <returns>a Query resolver to resolver entity sets to IQueryable</returns>
public override IODataQueryProvider CreateQueryProvider(EntityModelSchema model)
{
var queryProvider = new ClrBasedQueryProvider(this.Workspace.ObjectLayerAssembly, model, this.Evaluator, this.Repository);
queryProvider.IsNullPropagationRequired = NullPropagationRequired;
return(queryProvider);
}
private void AddIncrementIntegerPropertyActions(EntityModelSchema model, EntitySet entitySet, string propertyName)
{
var entityType = entitySet.EntityType;
model.Add(
new Function(entityType.NamespaceName, "ReturnBindingEntity" + entityType.Name)
{
ReturnType = DataTypes.EntityType.WithDefinition(entityType),
Parameters =
{
new FunctionParameter("bindingEntity", DataTypes.EntityType.WithDefinition(entityType)),
},
Annotations =
{
new ServiceOperationAnnotation()
{
IsAction = true
},
new IncrementIntegerPropertyValueActionAnnotation()
{
IntegerProperty = propertyName
}
}
});
}
/// <summary>
/// Performs the fixup for all items that have Name and Namespace.
/// </summary>
/// <param name="model">Model to perform fixup on.</param>
public void Fixup(EntityModelSchema model)
{
foreach (INamedItem item in this.GetAllNamedItems(model))
{
this.FixupNamedItem(item);
}
}
/// <summary>
/// Improve the model if goal not yet met
/// </summary>
/// <param name="model">Model to improve</param>
public override void Improve(EntityModelSchema model)
{
foreach (var et in model.EntityTypes)
{
var existingComplexProperties = et.Properties.Where(p => p.PropertyType is ComplexDataType).ToList();
if (existingComplexProperties.Count >= this.MinNumberOfComplexPropertiesPerEntity)
{
continue;
}
int numOfComplexPropertiesPerEntity = this.MinNumberOfComplexPropertiesPerEntity;
if (this.RandomNumberGenerator != null)
{
numOfComplexPropertiesPerEntity = this.RandomNumberGenerator.NextFromRange(this.MinNumberOfComplexPropertiesPerEntity, this.MaxNumberOfComplexPropertiesPerEntity);
}
int remaining = numOfComplexPropertiesPerEntity - existingComplexProperties.Count;
for (int i = 0; i < remaining; ++i)
{
et.Properties.Add(new MemberProperty()
{
PropertyType = DataTypes.ComplexType,
});
}
}
}
/// <summary>
/// Remove concurrency tokens defined on complex types and properties
/// </summary>
/// <param name="model">The model to fix up</param>
public void Fixup(EntityModelSchema model)
{
foreach (var ct in model.ComplexTypes)
{
foreach (var property in ct.Properties)
{
// ToList is to avoid modifying the collection during enumeration
foreach (var annotation in property.Annotations.OfType <ConcurrencyTokenAnnotation>().ToList())
{
property.Annotations.Remove(annotation);
}
}
}
foreach (var et in model.EntityTypes)
{
foreach (var property in et.AllProperties.Where(p => p.PropertyType is ComplexDataType))
{
// ToList is to avoid modifying the collection during enumeration
foreach (var annotation in property.Annotations.OfType <ConcurrencyTokenAnnotation>().ToList())
{
property.Annotations.Remove(annotation);
}
}
}
}
/// <summary>
/// Generates an assembly that contains the object layer types for the given EntityModelSchema
/// </summary>
/// <param name="workspace">test workspace under construction</param>
/// <param name="schema">The schema under test</param>
/// <returns>An assembly that contains the object layer types for the given EntityModelSchema</returns>
private Assembly GenerateObjectLayer(ODataTestWorkspace workspace, EntityModelSchema schema)
{
CodeCompileUnit objectLayerCompileUnit = new CodeCompileUnit();
this.ObjectLayerCodeGenerator.GenerateObjectLayer(objectLayerCompileUnit, schema);
string objectLayerCode;
using (var writer = new StringWriter(CultureInfo.InvariantCulture))
{
this.Language.CreateCodeGenerator().GenerateCodeFromCompileUnit(objectLayerCompileUnit, writer, null);
objectLayerCode = writer.ToString();
}
string outputFilePath = Guid.NewGuid().ToString();
#if SILVERLIGHT
outputFilePath = String.Format("{0}Assembly.dll", outputFilePath);
return(typeof(DefaultNamespace.Phone).Assembly);
#else
outputFilePath = outputFilePath + ".dll";
this.Language.CompileAssemblyFromSource(outputFilePath, new[] { objectLayerCode }, referenceAssemblies);
var assembly = AssemblyHelpers.LoadAssembly(outputFilePath, referenceAssemblies);
return(assembly);
#endif
}
/// <summary>
/// Improve the model if goal not yet met
/// </summary>
/// <param name="model">Model to improve</param>
public override void Improve(EntityModelSchema model)
{
foreach (var et in model.EntityTypes
.Where(c => c.BaseType == null)
.Where(c => c.AllKeyProperties.Count() < this.MinNumberOfKeysPerEntities))
{
int numOfKeyPropertiesNeeded = this.MinNumberOfKeysPerEntities;
if (this.MinNumberOfKeysPerEntities != this.MaxNumberOfKeysPerEntities)
{
numOfKeyPropertiesNeeded = this.Random.NextFromRange(this.MinNumberOfKeysPerEntities, this.MaxNumberOfKeysPerEntities);
}
// Consume the existing properties...
foreach (MemberProperty mp in et.Properties.Where(p => p.IsPrimaryKey == false).SkipWhile(q => q.PropertyType is ComplexDataType))
{
if (et.AllKeyProperties.Count() < numOfKeyPropertiesNeeded)
{
mp.IsPrimaryKey = true;
}
else
{
break;
}
}
// Create new properties and make them key...
while (et.AllKeyProperties.Count() < numOfKeyPropertiesNeeded)
{
et.Properties.Add(new MemberProperty()
{
IsPrimaryKey = true
});
}
}
}
/// <summary>
/// Adds the EntitySet information to an action or validates that it has an entitySet Path
/// </summary>
/// <param name="model">The model to fix up</param>
public void Fixup(EntityModelSchema model)
{
foreach (Function f in model.Functions.Where(f => f.IsAction() && f.ReturnType != null))
{
var serviceOperationAnnotation = f.Annotations.OfType <ServiceOperationAnnotation>().Single();
// If someone has set the entitySetPath or the entitySet name then we don't need to update anything
if (serviceOperationAnnotation.EntitySetPath != null || serviceOperationAnnotation.EntitySetName != null)
{
continue;
}
EntityDataType entityDataType = f.ReturnType as EntityDataType;
var collectionDataType = f.ReturnType as CollectionDataType;
if (collectionDataType != null)
{
entityDataType = collectionDataType.ElementDataType as EntityDataType;
}
if (entityDataType != null)
{
var possibleMatch = model.EntityContainers.Single().EntitySets.Where(es => entityDataType.Definition.IsKindOf(es.EntityType)).ToList();
ExceptionUtilities.Assert(possibleMatch.Count == 1, string.Format(CultureInfo.InvariantCulture, "Cannot resolve function '{0}' to one EntitySet, possible matches were '{1}'", f.Name, string.Join(",", possibleMatch.Select(es => es.Name))));
serviceOperationAnnotation.EntitySetName = possibleMatch.Single().Name;
}
}
}
private Dictionary <string, IList <object> > GroupModelItemsIntoNamespaces(EntityModelSchema model)
{
var namespace2Items = new Dictionary <string, IList <object> >();
this.GroupIntoNamespaces(model.EntityTypes.Cast <INamedItem>(), namespace2Items);
this.GroupIntoNamespaces(model.ComplexTypes.Cast <INamedItem>(), namespace2Items);
this.GroupIntoNamespaces(model.Associations.Cast <INamedItem>(), namespace2Items);
this.GroupIntoNamespaces(model.Functions.Cast <INamedItem>(), namespace2Items);
this.GroupIntoNamespaces(model.EnumTypes.Cast <INamedItem>(), namespace2Items);
string containerNamespace = this.ContainerDefaultNamespace;
if (namespace2Items.Keys.Count > 0)
{
containerNamespace = namespace2Items.Keys.First();
}
else
{
namespace2Items[containerNamespace] = new List <object>();
}
foreach (EntityContainer container in model.EntityContainers)
{
namespace2Items[containerNamespace].Add(container);
}
return(namespace2Items);
}
/// <summary>
/// Creates an <see cref="AssociationType"/> between the <paramref name="from"/> and <paramref name="to"/>
/// entity types. It uses computed names for the association and its ends.
/// </summary>
/// <param name="from">The entity type the association starts on.</param>
/// <param name="to">The entity type the association goes to.</param>
/// <param name="isSingletonRelationship">true if the navigation property is of singleton cardinality; false for a cardinality many. Default is false.</param>
/// <returns>A new <see cref="AssociationType"/> between the <paramref name="from"/> and <paramref name="to"/> entity types.</returns>
public static AssociationType AssociationType(this EntityModelSchema model, EntityType from, EntityType to, bool isSingletonRelationship)
{
ExceptionUtilities.CheckArgumentNotNull(model, "model");
ExceptionUtilities.CheckArgumentNotNull(from, "from");
ExceptionUtilities.CheckArgumentNotNull(to, "to");
string associationTypeName = from.Name + "_" + to.Name;
int index = 0;
while (model.Associations.Where(a => a.Name == associationTypeName).Count() > 0)
{
index++;
associationTypeName = from.Name + "_" + to.Name + index;
}
// create the association type
AssociationType associationType = new AssociationType(associationTypeName)
{
new AssociationEnd("From" + from.Name, from, EndMultiplicity.ZeroOne),
new AssociationEnd("To" + to.Name, to, isSingletonRelationship ? EndMultiplicity.One : EndMultiplicity.Many),
};
model.Add(associationType);
return(associationType);
}
private bool NeedsAnnotationNamespace(EntityModelSchema schema)
{
return(schema.EntityTypes.Cast <NamedStructuralType>()
.Concat(schema.ComplexTypes.Cast <NamedStructuralType>())
.SelectMany(e => e.Properties)
.Any(p => p.Annotations.OfType <StoreGeneratedPatternAnnotation>().Any()));
}
/// <summary>
/// Converts a model from Taupo term into Edm term
/// </summary>
/// <param name="taupoModel">The input model in Taupo term</param>
/// <returns>The output model in Edm term</returns>
public IEdmModel ConvertToEdmModel(EntityModelSchema taupoModel)
{
IEnumerable <XElement> csdlElements = this.GenerateCsdlElements(taupoModel);
IEdmModel resultEdmModel = this.GetParserResult(csdlElements);
return(resultEdmModel);
}
/// <summary>
/// Initializes a new instance of the ClrBasedQueryProvider type
/// </summary>
/// <param name="clrTypesAssembly">The assembly which contains the clr types for resource types</param>
/// <param name="modelSchema">The schema for the model under test</param>
/// <param name="evaluator">The evaluator to evaluate queries created after resolution</param>
/// <param name="repository">The query repository to find root queries in</param>
public ClrBasedQueryProvider(Assembly clrTypesAssembly, EntityModelSchema modelSchema, IQueryExpressionEvaluator evaluator, QueryRepository repository)
{
this.clrTypesAssembly = clrTypesAssembly;
this.modelSchema = modelSchema;
this.evaluator = evaluator;
this.queryRepository = repository;
}
/// <summary>
/// Runs the given query against the OdataLib's uri translator and compares the results against an inmemorycontext
/// </summary>
/// <param name="expression">The query expression to run against the Uri parser</param>
public void Verify(QueryExpression expression)
{
// 1. test : take the expression and construct the OData URI
// /Customers?$top=1
string queryFragment = null;
queryFragment = this.UriQueryVisitor.ComputeUri(expression);
Uri serviceBaseUri = new Uri("http://localhost:9000/");
// http://localhost:9000/Customers?$top=1
Uri queryUri = new Uri(serviceBaseUri, queryFragment);
this.Logger.WriteLine(LogLevel.Info, "Running Uri :{0}", queryUri.OriginalString);
EntityModelSchema schema = Workspace.ConceptualModel;
// Generate an EDM model based on the EntityModelSchema to use in the UriParser
IEdmModel model = this.DataServiceProviderFactory.CreateMetadataProvider(schema);
// Generate an IDSQP based on the EntityModelSchema to use in the Expression Translator
var queryResolver = this.DataServiceProviderFactory.CreateQueryProvider(schema);
// 2. product : take the URI , run it through the parser and get the Linq expression
ODataUriParser parser = new ODataUriParser(model, serviceBaseUri, queryUri);
var query = parser.ParseUri();
var result = query.Path;
// Get the expected Results
QueryValue expectedResults = null;
expectedResults = this.Evaluator.Evaluate(expression);
}
private GenericTypeLookupGraph BuildGenericTypeResolutionGraph(EntityModelSchema model)
{
var graph = new GenericTypeLookupGraph();
foreach (var unmappedBaseType in model.EntityTypes.Where(e => (e.Annotations.OfType <ObjectLayerOnlyAnnotation>().Any() || e.Annotations.OfType <GenericTypeAnnotation>().Any()) && e.BaseType == null))
{
var genericTypeAnnotation = unmappedBaseType.Annotations.OfType <GenericTypeAnnotation>().FirstOrDefault();
if (genericTypeAnnotation == null)
{
continue;
}
int count = genericTypeAnnotation.TypeParameters.Count;
for (int i = 0; i < count; ++i)
{
var lookups = new Dictionary <EntityType, GenericArgument>();
var typeParameterName = genericTypeAnnotation.TypeParameters[i];
graph.Add(new GenericTypeParameter(unmappedBaseType, typeParameterName), lookups);
this.WalkChildren(graph, model, unmappedBaseType, typeParameterName, lookups);
}
}
return(graph);
}
private void ApplyEntityTypeCollectionTypes(EntityModelSchema model)
{
foreach (var entityType in model.EntityTypes)
{
foreach (var property in entityType.Properties.Where(p => p.PropertyType is CollectionDataType))
{
if (!property.Annotations.OfType <CollectionContractTypeAnnotation>().Any())
{
property.Annotations.Add(this.CreateContractTypeAnnotation());
}
if (!property.Annotations.OfType <CollectionInstanceTypeAnnotation>().Any())
{
property.Annotations.Add(this.CreateInstanceTypeAnnotation());
}
}
foreach (var navigation in entityType.NavigationProperties.Where(p => p.ToAssociationEnd.Multiplicity == EndMultiplicity.Many))
{
if (!navigation.Annotations.OfType <CollectionContractTypeAnnotation>().Any())
{
navigation.Annotations.Add(this.CreateContractTypeAnnotation());
}
if (!navigation.Annotations.OfType <CollectionInstanceTypeAnnotation>().Any())
{
navigation.Annotations.Add(this.CreateInstanceTypeAnnotation());
}
}
}
}
/// <summary>
/// Compares the two models to each other and throws an exception when there is an erro
/// </summary>
/// <param name="expectedTestEntityModel">EntityModelSchema to compare y to</param>
/// <param name="actualEntityModelSchema">EntityModelSchema to compare x to</param>
/// <returns>List of errors</returns>
public ICollection <string> Compare(EntityModelSchema expectedTestEntityModel, EntityModelSchema actualEntityModelSchema)
{
this.errors = new List <string>();
foreach (ComplexType complexType in expectedTestEntityModel.ComplexTypes)
{
List <ComplexType> complexTypes = actualEntityModelSchema.ComplexTypes.Where(ct => ct.FullName == complexType.FullName).ToList();
if (!this.WriteErrorIfFalse(complexTypes.Count == 1, "Cannot find complexType '{0}'", complexType.Name))
{
ComplexType ycomplexType = complexTypes.Single();
this.CompareComplexType(complexType, ycomplexType);
}
}
foreach (EntityType expectedEntityType in expectedTestEntityModel.EntityTypes)
{
List <EntityType> entityTypes = actualEntityModelSchema.EntityTypes.Where(et => et.FullName == expectedEntityType.FullName).ToList();
if (!this.WriteErrorIfFalse(entityTypes.Count == 1, "Cannot find entityType '{0}'", expectedEntityType.Name))
{
EntityType actualEntityType = entityTypes.Single();
this.CompareEntityTypes(expectedEntityType, actualEntityType);
}
}
foreach (EntityContainer expectedEntityContainer in expectedTestEntityModel.EntityContainers)
{
List <EntityContainer> entityContainers = actualEntityModelSchema.EntityContainers.Where(ec => ec.Name == expectedEntityContainer.Name).ToList();
if (!this.WriteErrorIfFalse(entityContainers.Count == 1, "Cannot find entityContainer '{0}'", expectedEntityContainer.Name))
{
EntityContainer actualEntityContainer = entityContainers.Single();
this.CompareEntityContainer(expectedEntityContainer, actualEntityContainer);
}
}
return(this.errors);
}
public void ConvertFunction_with_overloads()
{
var taupoModel = new EntityModelSchema()
{
new Function("NS1", "MyFunction")
{
new FunctionParameter("Param1", EdmDataTypes.Int32, FunctionParameterMode.InOut),
new FunctionParameter("Param2", EdmDataTypes.Int32, FunctionParameterMode.Out)
},
new Function("NS1", "MyFunction")
{
new FunctionParameter("Param", EdmDataTypes.Int16),
},
};
IEdmModel result = this.converter.ConvertToEdmModel(taupoModel);
Assert.AreEqual(2, result.SchemaElements.Count());
Assert.AreEqual(2, result.SchemaElements.OfType <IEdmOperation>().Count());
IEdmOperation operation = result.SchemaElements.OfType <IEdmOperation>().ElementAt(0);
Assert.AreEqual("NS1.MyFunction", operation.FullName());
Assert.AreEqual(2, operation.Parameters.Count());
Assert.AreEqual("Param1", operation.Parameters.ElementAt(0).Name);
Assert.AreEqual("Param2", operation.Parameters.ElementAt(1).Name);
operation = result.SchemaElements.OfType <IEdmOperation>().ElementAt(1);
Assert.AreEqual("NS1.MyFunction", operation.FullName());
Assert.AreEqual(1, operation.Parameters.Count());
Assert.AreEqual("Param", operation.Parameters.ElementAt(0).Name);
}
/// <summary>
/// Add default EntityContainer to the given EntitySchemaModel
/// For each base entity type, add an EntitySet
/// For each association, add an AssociationSet, between two possible EntitySets
/// </summary>
/// <param name="model">the given EntitySchemaModel</param>
public void Fixup(EntityModelSchema model)
{
EntityContainer container = model.EntityContainers.FirstOrDefault();
if (container == null)
{
container = new EntityContainer(this.DefaultContainerName);
model.Add(container);
}
foreach (EntityType entity in model.EntityTypes.Where(e => e.BaseType == null && !container.EntitySets.Any(set => set.EntityType == e)))
{
if (!entity.Annotations.OfType <FixupNoSetAnnotation>().Any())
{
container.Add(new EntitySet(entity.Name, entity));
}
}
foreach (AssociationType association in model.Associations.Where(assoc => !container.AssociationSets.Any(assocSet => assocSet.AssociationType == assoc)))
{
if (!association.Annotations.OfType <FixupNoSetAnnotation>().Any())
{
container.Add(new AssociationSet(association.Name, association)
{
Ends =
{
new AssociationSetEnd(association.Ends[0], container.EntitySets.First(es => association.Ends[0].EntityType.IsKindOf(es.EntityType))),
new AssociationSetEnd(association.Ends[1], container.EntitySets.First(es => association.Ends[1].EntityType.IsKindOf(es.EntityType))),
}
});
}
}
}
/// <summary>
/// Visits a model
/// </summary>
/// <param name="model">model to visit</param>
public void Visit(EntityModelSchema model)
{
foreach (var entity in model.EntityTypes)
{
this.VisitEntityType(entity);
}
foreach (var complex in model.ComplexTypes)
{
this.VisitComplexType(complex);
}
foreach (var association in model.Associations)
{
this.VisitAssociationType(association);
}
foreach (var container in model.EntityContainers)
{
this.VisitEntityContainer(container);
}
foreach (var function in model.Functions)
{
this.VisitFunction(function);
}
foreach (var enumType in model.EnumTypes)
{
this.VisitEnumType(enumType);
}
}
/// <summary>
/// Remove named streams and corresponding features in model for EF provider
/// </summary>
/// <param name="model">The model to fix up</param>
public void Fixup(EntityModelSchema model)
{
foreach (var entityType in model.EntityTypes)
{
entityType.Properties.RemoveAll(p => p.IsStream());
}
}
/// <summary>
/// Generates the top-level namespace declarations.
/// </summary>
/// <param name="model">The entity schema model.</param>
/// <returns>
/// Sequence of top-level namespace declaration attributes.
/// </returns>
protected virtual IEnumerable <XAttribute> GenerateNamespaceDeclarations(EntityModelSchema model)
{
if (this.GenerateTaupoAnnotations)
{
yield return(new XAttribute(XNamespace.Xmlns + "taupo", EdmConstants.TaupoAnnotationsNamespace.NamespaceName));
}
}
/// <summary>
/// Annotates the model based on the POCO Generation options.
/// </summary>
/// <param name="model">The EntityModelSchema that has to be annotated</param>
/// <param name="option">The POCOGeneration option for model annotation</param>
public static void Annotate(EntityModelSchema model, PocoOption option)
{
ExceptionUtilities.CheckArgumentNotNull(model, "model");
switch (option)
{
case PocoOption.None:
break;
case PocoOption.Pure:
CustomizeModelForPurePocoGeneration(model);
break;
case PocoOption.NavigationPropertiesVirtual:
CustomizeModelForPocoGenerationWithNavigationPropertiesVirtual(model);
break;
case PocoOption.AllPropertiesVirtual:
CustomizeModelForPocoGenerationWithAllPropertiesVirtual(model);
break;
default:
throw new TaupoArgumentException(string.Format(CultureInfo.InvariantCulture, "Invalid Poco option '{0}' specified. Use any of the allowed Poco option values such as '{1}', '{2}', '{3}' or '{4}' instead!", option, PocoOption.None, PocoOption.Pure, PocoOption.NavigationPropertiesVirtual, PocoOption.AllPropertiesVirtual));
}
}
private void ResolveNavigationProperty(EntityModelSchema model, NavigationProperty nav)
{
nav.Association = this.ResolveAssociationTypeReference(model, nav.Association);
nav.FromAssociationEnd = this.ResolveAssociationEndReference(nav.Association, nav.FromAssociationEnd);
nav.ToAssociationEnd = this.ResolveAssociationEndReference(nav.Association, nav.ToAssociationEnd);
}
