public NavigationPropertyBinding AddBinding(NavigationPropertyConfiguration navigationConfiguration, IEntitySetConfiguration targetEntitySet)
{
NavigationPropertyBinding navigationPropertyBinding = null;
if (_entitySetBindings.ContainsKey(navigationConfiguration))
{
navigationPropertyBinding = _entitySetBindings[navigationConfiguration];
if (navigationPropertyBinding.EntitySet != targetEntitySet)
{
throw Error.NotSupported(SRResources.RebindingNotSupported);
}
}
else
{
navigationPropertyBinding = new NavigationPropertyBinding(navigationConfiguration, targetEntitySet);
_entitySetBindings[navigationConfiguration] = navigationPropertyBinding;
}
return(navigationPropertyBinding);
}
private static Dictionary <string, EdmEntitySet> AddEntitySets(this EdmModel model, IEnumerable <IEntitySetConfiguration> configurations, EdmEntityContainer container, Dictionary <string, IEdmStructuredType> edmTypeMap)
{
// build the entitysets and their annotations
IEnumerable <Tuple <EdmEntitySet, IEntitySetConfiguration> > entitySets = AddEntitySets(configurations, container, edmTypeMap);
var entitySetAndAnnotations = entitySets.Select(e => new
{
EntitySet = e.Item1,
Configuration = e.Item2,
Annotations = new
{
LinkBuilder = new EntitySetLinkBuilderAnnotation(e.Item2),
Url = new EntitySetUrlAnnotation {
Url = e.Item2.GetUrl()
}
}
}).ToArray();
// index the entitySets by name
Dictionary <string, EdmEntitySet> edmEntitySetMap = entitySetAndAnnotations.ToDictionary(e => e.EntitySet.Name, e => e.EntitySet);
// apply the annotations
foreach (var iter in entitySetAndAnnotations)
{
EdmEntitySet entitySet = iter.EntitySet;
IEntitySetConfiguration configuration = iter.Configuration;
model.SetAnnotationValue <EntitySetUrlAnnotation>(entitySet, iter.Annotations.Url);
model.SetAnnotationValue <IEntitySetLinkBuilder>(entitySet, iter.Annotations.LinkBuilder);
foreach (NavigationPropertyConfiguration navigation in configuration.EntityType.NavigationProperties)
{
NavigationPropertyBinding binding = configuration.FindBinding(navigation);
if (binding != null)
{
EdmEntityType edmEntityType = edmTypeMap[configuration.EntityType.FullName] as EdmEntityType;
IEdmNavigationProperty edmNavigationProperty = edmEntityType.NavigationProperties().Single(np => np.Name == navigation.Name);
entitySet.AddNavigationTarget(edmNavigationProperty, edmEntitySetMap[binding.EntitySet.Name]);
iter.Annotations.LinkBuilder.AddNavigationPropertyLinkBuilder(edmNavigationProperty, configuration.GetNavigationPropertyLink(edmNavigationProperty.Name));
}
}
}
return(edmEntitySetMap);
}
public NavigationPropertyBinding AddBinding(NavigationPropertyConfiguration navigationConfiguration, IEntitySetConfiguration targetEntitySet)
{
if (navigationConfiguration == null)
{
throw Error.ArgumentNull("navigationConfiguration");
}
if (targetEntitySet == null)
{
throw Error.ArgumentNull("targetEntitySet");
}
IEntityTypeConfiguration declaringEntityType = navigationConfiguration.DeclaringEntityType;
if (!(declaringEntityType.IsAssignableFrom(EntityType) || EntityType.IsAssignableFrom(declaringEntityType)))
{
throw Error.InvalidOperation(SRResources.NavigationPropertyNotInHierarchy, declaringEntityType.FullName, EntityType.FullName, Name);
}
NavigationPropertyBinding navigationPropertyBinding = null;
if (_entitySetBindings.ContainsKey(navigationConfiguration))
{
navigationPropertyBinding = _entitySetBindings[navigationConfiguration];
if (navigationPropertyBinding.EntitySet != targetEntitySet)
{
throw Error.NotSupported(SRResources.RebindingNotSupported);
}
}
else
{
navigationPropertyBinding = new NavigationPropertyBinding(navigationConfiguration, targetEntitySet);
_entitySetBindings[navigationConfiguration] = navigationPropertyBinding;
}
return(navigationPropertyBinding);
}
private static void AddNavigationBindings(EntitySetConfiguration configuration, EdmEntitySet entitySet, EntitySetLinkBuilderAnnotation linkBuilder, ODataModelBuilder builder,
Dictionary <string, IEdmStructuredType> edmTypeMap, Dictionary <string, EdmEntitySet> edmEntitySetMap)
{
foreach (EntityTypeConfiguration entity in builder.ThisAndBaseAndDerivedTypes(configuration.EntityType))
{
foreach (NavigationPropertyConfiguration navigation in entity.NavigationProperties)
{
NavigationPropertyBinding binding = configuration.FindBinding(navigation);
if (binding != null)
{
EdmEntityType edmEntityType = edmTypeMap[entity.FullName] as EdmEntityType;
IEdmNavigationProperty edmNavigationProperty = edmEntityType.NavigationProperties().Single(np => np.Name == navigation.Name);
entitySet.AddNavigationTarget(edmNavigationProperty, edmEntitySetMap[binding.EntitySet.Name]);
Func <EntityInstanceContext, IEdmNavigationProperty, Uri> linkBuilderFunc = configuration.GetNavigationPropertyLink(navigation);
if (linkBuilderFunc != null)
{
linkBuilder.AddNavigationPropertyLinkBuilder(edmNavigationProperty, linkBuilderFunc);
}
}
}
}
}
public NavigationPropertyBinding AddBinding(NavigationPropertyConfiguration navigationConfiguration, IEntitySetConfiguration targetEntitySet)
{
NavigationPropertyBinding navigationPropertyBinding = null;
if (_entitySetBindings.ContainsKey(navigationConfiguration))
{
navigationPropertyBinding = _entitySetBindings[navigationConfiguration];
if (navigationPropertyBinding.EntitySet != targetEntitySet)
{
throw Error.NotSupported(SRResources.RebindingNotSupported);
}
}
else
{
navigationPropertyBinding = new NavigationPropertyBinding(navigationConfiguration, targetEntitySet);
_entitySetBindings[navigationConfiguration] = navigationPropertyBinding;
}
return navigationPropertyBinding;
}
/// <summary>
/// Binds the given navigation property to the target entity set.
/// </summary>
/// <param name="navigationConfiguration">The navigation property.</param>
/// <param name="targetEntitySet">The target entity set.</param>
/// <returns>The <see cref="NavigationPropertyBinding"/> so that it can be further configured.</returns>
public virtual NavigationPropertyBinding AddBinding(NavigationPropertyConfiguration navigationConfiguration, EntitySetConfiguration targetEntitySet)
{
if (navigationConfiguration == null)
{
throw Error.ArgumentNull("navigationConfiguration");
}
if (targetEntitySet == null)
{
throw Error.ArgumentNull("targetEntitySet");
}
EntityTypeConfiguration declaringEntityType = navigationConfiguration.DeclaringEntityType;
if (!(declaringEntityType.IsAssignableFrom(EntityType) || EntityType.IsAssignableFrom(declaringEntityType)))
{
throw Error.InvalidOperation(SRResources.NavigationPropertyNotInHierarchy, declaringEntityType.FullName, EntityType.FullName, Name);
}
NavigationPropertyBinding navigationPropertyBinding = null;
if (_entitySetBindings.ContainsKey(navigationConfiguration))
{
navigationPropertyBinding = _entitySetBindings[navigationConfiguration];
if (navigationPropertyBinding.EntitySet != targetEntitySet)
{
throw Error.NotSupported(SRResources.RebindingNotSupported);
}
}
else
{
navigationPropertyBinding = new NavigationPropertyBinding(navigationConfiguration, targetEntitySet);
_entitySetBindings[navigationConfiguration] = navigationPropertyBinding;
}
return navigationPropertyBinding;
}
public static IEdmModel BuildEdmModel(string containerNamespace, string containerName, IEnumerable <IStructuralTypeConfiguration> entityTypeConfigurations, IEnumerable <IEntitySetConfiguration> entitySetConfigurations)
{
if (entityTypeConfigurations == null)
{
throw Error.ArgumentNull("entityTypeConfigurations");
}
if (entitySetConfigurations == null)
{
throw Error.ArgumentNull("entitySetConfigurations");
}
EdmModel model = new EdmModel();
Dictionary <string, IEdmStructuredType> types = EdmTypeBuilder.GetTypes(entityTypeConfigurations)
.OfType <IEdmStructuredType>()
.ToDictionary(t => t.ToString());
foreach (IEdmStructuredType type in types.Values)
{
if (type.TypeKind == EdmTypeKind.Complex)
{
model.AddElement(type as IEdmComplexType);
}
else if (type.TypeKind == EdmTypeKind.Entity)
{
model.AddElement(type as IEdmEntityType);
}
else
{
throw Error.InvalidOperation(SRResources.UnsupportedEntityTypeInModel);
}
}
if (entitySetConfigurations.Any())
{
EdmEntityContainer container = new EdmEntityContainer(containerNamespace, containerName);
Dictionary <string, EdmEntitySet> edmEntitySetMap = new Dictionary <string, EdmEntitySet>();
foreach (IEntitySetConfiguration entitySet in entitySetConfigurations)
{
EdmEntitySet edmEntitySet = container.AddEntitySet(entitySet.Name, (IEdmEntityType)types[entitySet.EntityType.FullName]);
EntitySetLinkBuilderAnnotation entitySetLinkBuilderAnnotation = new EntitySetLinkBuilderAnnotation(entitySet);
model.SetEntitySetLinkBuilderAnnotation(edmEntitySet, entitySetLinkBuilderAnnotation);
model.SetAnnotationValue <EntitySetUrlAnnotation>(edmEntitySet, new EntitySetUrlAnnotation {
Url = entitySet.GetUrl()
});
edmEntitySetMap.Add(edmEntitySet.Name, edmEntitySet);
}
foreach (IEntitySetConfiguration entitySet in entitySetConfigurations)
{
EdmEntitySet edmEntitySet = edmEntitySetMap[entitySet.Name];
EntitySetLinkBuilderAnnotation entitySetLinkBuilderAnnotation = model.GetEntitySetLinkBuilder(edmEntitySet) as EntitySetLinkBuilderAnnotation;
foreach (NavigationPropertyConfiguration navigation in entitySet.EntityType.NavigationProperties)
{
NavigationPropertyBinding binding = entitySet.FindBinding(navigation);
if (binding != null)
{
EdmEntityType edmEntityType = types[entitySet.EntityType.FullName] as EdmEntityType;
IEdmNavigationProperty edmNavigationProperty = edmEntityType.NavigationProperties().Single(np => np.Name == navigation.Name);
edmEntitySet.AddNavigationTarget(edmNavigationProperty, edmEntitySetMap[binding.EntitySet.Name]);
entitySetLinkBuilderAnnotation.AddNavigationPropertyLinkBuilder(edmNavigationProperty, entitySet.GetNavigationPropertyLink(edmNavigationProperty.Name));
}
}
}
model.AddElement(container);
}
return(model);
}