private static void AddNavigationBindings(EdmTypeMap edmMap,
NavigationSourceConfiguration navigationSourceConfiguration,
EdmNavigationSource navigationSource,
Dictionary <string, EdmNavigationSource> edmNavigationSourceMap)
{
foreach (var binding in navigationSourceConfiguration.Bindings)
{
NavigationPropertyConfiguration navigationProperty = binding.NavigationProperty;
bool isContained = navigationProperty.ContainsTarget;
IEdmType edmType = edmMap.EdmTypes[navigationProperty.DeclaringType.ClrType];
IEdmStructuredType structuraType = edmType as IEdmStructuredType;
IEdmNavigationProperty edmNavigationProperty = structuraType.NavigationProperties()
.Single(np => np.Name == navigationProperty.Name);
string bindingPath = ConvertBindingPath(edmMap, binding);
if (!isContained)
{
// calculate the binding path
navigationSource.AddNavigationTarget(
edmNavigationProperty,
edmNavigationSourceMap[binding.TargetNavigationSource.Name],
new EdmPathExpression(bindingPath));
}
}
}
public static IEdmModel BuildEdmModel(ODataModelBuilder builder)
{
if (builder == null)
{
throw Error.ArgumentNull("builder");
}
EdmModel model = new EdmModel();
EdmEntityContainer container = new EdmEntityContainer(builder.Namespace, builder.ContainerName);
// add types and sets, building an index on the way.
IEnumerable <IEdmTypeConfiguration> configTypes = builder.StructuralTypes.Concat <IEdmTypeConfiguration>(builder.EnumTypes);
EdmTypeMap edmMap = EdmTypeBuilder.GetTypesAndProperties(configTypes);
Dictionary <Type, IEdmType> edmTypeMap = model.AddTypes(edmMap);
// Add EntitySets and build the mapping between the EdmEntitySet and the NavigationSourceConfiguration
NavigationSourceAndAnnotations[] entitySets = container.AddEntitySetAndAnnotations(builder, edmTypeMap);
// Add Singletons and build the mapping between the EdmSingleton and the NavigationSourceConfiguration
NavigationSourceAndAnnotations[] singletons = container.AddSingletonAndAnnotations(builder, edmTypeMap);
// Merge EntitySets and Singletons together
IEnumerable <NavigationSourceAndAnnotations> navigationSources = entitySets.Concat(singletons);
// Build the navigation source map
IDictionary <string, EdmNavigationSource> navigationSourceMap = model.GetNavigationSourceMap(edmMap, navigationSources);
// Add the core vocabulary annotations
model.AddCoreVocabularyAnnotations(navigationSources, edmMap);
// TODO: support etags on contained nav props
// Support for this in 5.x adds annotations to navigation properties. Ideally would add annotations to entity set/singleton for
// containing type(s) with nav paths to the contained nav property.
// model.AddNavPropAnnotations(builder, edmMap); // implemented in EdmModelHelperMethods.cs of 5.x branch
// Add the capabilities vocabulary annotations
model.AddCapabilitiesVocabularyAnnotations(navigationSources, edmMap);
// finish up
model.AddElement(container);
// build the map from IEdmEntityType to IEdmFunctionImport
model.SetAnnotationValue <BindableOperationFinder>(model, new BindableOperationFinder(model));
return(model);
}
private static Dictionary <Type, IEdmType> AddTypes(this EdmModel model, EdmTypeMap edmTypeMap)
{
// build types
Dictionary <Type, IEdmType> edmTypes = edmTypeMap.EdmTypes;
// Add an annotate types
model.AddTypes(edmTypes);
model.AddClrTypeAnnotations(edmTypes);
// add annotation for properties
Dictionary <PropertyInfo, IEdmProperty> edmProperties = edmTypeMap.EdmProperties;
model.AddClrPropertyInfoAnnotations(edmProperties);
model.AddPropertyRestrictionsAnnotations(edmTypeMap.EdmPropertiesRestrictions);
model.AddPropertiesQuerySettings(edmTypeMap.EdmPropertiesQuerySettings);
model.AddStructuredTypeQuerySettings(edmTypeMap.EdmStructuredTypeQuerySettings);
// add dynamic dictionary property annotation for open types
model.AddDynamicPropertyDictionaryAnnotations(edmTypeMap.OpenTypes);
return(edmTypes);
}
private static string ConvertBindingPath(EdmTypeMap edmMap, NavigationPropertyBindingConfiguration binding)
{
IList <string> bindings = new List <string>();
foreach (var bindingInfo in binding.Path)
{
Type typeCast = bindingInfo as Type;
PropertyInfo propertyInfo = bindingInfo as PropertyInfo;
if (typeCast != null)
{
IEdmType edmType = edmMap.EdmTypes[typeCast];
bindings.Add(edmType.FullTypeName());
}
else if (propertyInfo != null)
{
bindings.Add(edmMap.EdmProperties[propertyInfo].Name);
}
}
return(String.Join("/", bindings));
}
private static void AddExpandRestrictionsAnnotation(this EdmModel model, IEdmEntitySet target,
EntitySetConfiguration entitySetConfiguration, EdmTypeMap edmTypeMap)
{
EntityTypeConfiguration entityTypeConfig = entitySetConfiguration.EntityType;
IEnumerable <PropertyConfiguration> nonExpandableProperties = entityTypeConfig.Properties.Where(property => property.NotExpandable);
IList <IEdmNavigationProperty> properties = new List <IEdmNavigationProperty>();
foreach (PropertyConfiguration property in nonExpandableProperties)
{
IEdmProperty value;
if (edmTypeMap.EdmProperties.TryGetValue(property.PropertyInfo, out value))
{
if (value != null && value.PropertyKind == EdmPropertyKind.Navigation)
{
properties.Add((IEdmNavigationProperty)value);
}
}
}
if (properties.Any())
{
model.SetExpandRestrictionsAnnotation(target, true, properties);
}
}
private static void AddSortRestrictionsAnnotation(this EdmModel model, IEdmEntitySet target,
EntitySetConfiguration entitySetConfiguration, EdmTypeMap edmTypeMap)
{
EntityTypeConfiguration entityTypeConfig = entitySetConfiguration.EntityType;
IEnumerable <PropertyConfiguration> nonSortableProperties = entityTypeConfig.Properties.Where(property => property.Unsortable);
IList <IEdmProperty> properties = new List <IEdmProperty>();
foreach (PropertyConfiguration property in nonSortableProperties)
{
IEdmProperty value;
if (edmTypeMap.EdmProperties.TryGetValue(property.PropertyInfo, out value))
{
if (value != null)
{
properties.Add(value);
}
}
}
if (properties.Any())
{
model.SetSortRestrictionsAnnotation(target, true, null, null, properties);
}
}
private static void AddNavigationRestrictionsAnnotation(this EdmModel model, IEdmEntitySet target,
EntitySetConfiguration entitySetConfiguration, EdmTypeMap edmTypeMap)
{
EntityTypeConfiguration entityTypeConfig = entitySetConfiguration.EntityType;
IEnumerable <PropertyConfiguration> notNavigableProperties = entityTypeConfig.Properties.Where(property => property.NotNavigable);
IList <Tuple <IEdmNavigationProperty, CapabilitiesNavigationType> > properties =
new List <Tuple <IEdmNavigationProperty, CapabilitiesNavigationType> >();
foreach (PropertyConfiguration property in notNavigableProperties)
{
IEdmProperty value;
if (edmTypeMap.EdmProperties.TryGetValue(property.PropertyInfo, out value))
{
if (value != null && value.PropertyKind == EdmPropertyKind.Navigation)
{
properties.Add(new Tuple <IEdmNavigationProperty, CapabilitiesNavigationType>(
(IEdmNavigationProperty)value, CapabilitiesNavigationType.Recursive));
}
}
}
if (properties.Any())
{
model.SetNavigationRestrictionsAnnotation(target, CapabilitiesNavigationType.Recursive, properties);
}
}
private static void AddCapabilitiesVocabularyAnnotations(this EdmModel model, IEnumerable <NavigationSourceAndAnnotations> navigationSources, EdmTypeMap edmTypeMap)
{
Contract.Assert(model != null);
Contract.Assert(edmTypeMap != null);
if (navigationSources == null)
{
return;
}
foreach (NavigationSourceAndAnnotations source in navigationSources)
{
IEdmEntitySet entitySet = source.NavigationSource as IEdmEntitySet;
if (entitySet == null)
{
continue;
}
EntitySetConfiguration entitySetConfig = source.Configuration as EntitySetConfiguration;
if (entitySetConfig == null)
{
continue;
}
model.AddCountRestrictionsAnnotation(entitySet, entitySetConfig, edmTypeMap);
model.AddNavigationRestrictionsAnnotation(entitySet, entitySetConfig, edmTypeMap);
model.AddFilterRestrictionsAnnotation(entitySet, entitySetConfig, edmTypeMap);
model.AddSortRestrictionsAnnotation(entitySet, entitySetConfig, edmTypeMap);
model.AddExpandRestrictionsAnnotation(entitySet, entitySetConfig, edmTypeMap);
}
}
private static void AddOptimisticConcurrencyAnnotation(this EdmModel model, IEdmVocabularyAnnotatable target,
NavigationSourceConfiguration navigationSourceConfiguration, EdmTypeMap edmTypeMap)
{
EntityTypeConfiguration entityTypeConfig = navigationSourceConfiguration.EntityType;
IEnumerable <StructuralPropertyConfiguration> concurrencyPropertyies =
entityTypeConfig.Properties.OfType <StructuralPropertyConfiguration>().Where(property => property.ConcurrencyToken);
IList <IEdmStructuralProperty> edmProperties = new List <IEdmStructuralProperty>();
foreach (StructuralPropertyConfiguration property in concurrencyPropertyies)
{
IEdmProperty value;
if (edmTypeMap.EdmProperties.TryGetValue(property.PropertyInfo, out value))
{
var item = value as IEdmStructuralProperty;
if (item != null)
{
edmProperties.Add(item);
}
}
}
if (edmProperties.Any())
{
IEdmCollectionExpression collectionExpression = new EdmCollectionExpression(edmProperties.Select(p => new EdmPropertyPathExpression(p.Name)).ToArray());
IEdmTerm term = Microsoft.OData.Edm.Vocabularies.V1.CoreVocabularyModel.ConcurrencyTerm;
EdmVocabularyAnnotation annotation = new EdmVocabularyAnnotation(target, term, collectionExpression);
annotation.SetSerializationLocation(model, EdmVocabularyAnnotationSerializationLocation.Inline);
model.SetVocabularyAnnotation(annotation);
}
}
private static void AddCoreVocabularyAnnotations(this EdmModel model, IEnumerable <NavigationSourceAndAnnotations> navigationSources, EdmTypeMap edmTypeMap)
{
Contract.Assert(model != null);
Contract.Assert(edmTypeMap != null);
if (navigationSources == null)
{
return;
}
foreach (NavigationSourceAndAnnotations source in navigationSources)
{
IEdmVocabularyAnnotatable navigationSource = source.NavigationSource as IEdmVocabularyAnnotatable;
if (navigationSource == null)
{
continue;
}
NavigationSourceConfiguration navigationSourceConfig = source.Configuration as NavigationSourceConfiguration;
if (navigationSourceConfig == null)
{
continue;
}
model.AddOptimisticConcurrencyAnnotation(navigationSource, navigationSourceConfig, edmTypeMap);
}
}
private static IDictionary <string, EdmNavigationSource> GetNavigationSourceMap(this EdmModel model, EdmTypeMap edmMap,
IEnumerable <NavigationSourceAndAnnotations> navigationSourceAndAnnotations)
{
// index the navigation source by name
Dictionary <string, EdmNavigationSource> edmNavigationSourceMap = navigationSourceAndAnnotations.ToDictionary(e => e.NavigationSource.Name, e => e.NavigationSource);
// apply the annotations
foreach (NavigationSourceAndAnnotations navigationSourceAndAnnotation in navigationSourceAndAnnotations)
{
EdmNavigationSource navigationSource = navigationSourceAndAnnotation.NavigationSource;
model.SetAnnotationValue(navigationSource, navigationSourceAndAnnotation.Url);
AddNavigationBindings(edmMap, navigationSourceAndAnnotation.Configuration, navigationSource,
edmNavigationSourceMap);
}
return(edmNavigationSourceMap);
}
