private void EnsureEntityContainers()
{
if (!this.HasCacheState(MetadataProviderState.EntityContainers))
{
string containerName = this.metadataProvider.ContainerName;
string containerNamespace = this.GetContainerNamespace();
MetadataProviderEdmEntityContainer container = this.EnsureDefaultEntityContainer();
IEnumerable <ResourceSetWrapper> resourceSets = this.metadataProvider.GetResourceSets();
if (resourceSets != null)
{
foreach (ResourceSetWrapper wrapper in resourceSets)
{
MetadataProviderEdmEntityContainer container2;
string key = wrapper.EntityContainerName ?? containerName;
if (!this.entityContainerCache.TryGetValue(key, out container2))
{
container2 = new MetadataProviderEdmEntityContainer(this, key, containerNamespace);
MetadataProviderUtils.ConvertCustomAnnotations(this, this.metadataProvider.GetEntityContainerAnnotations(key), container2);
this.entityContainerCache.Add(containerNamespace + '.' + key, container2);
this.entityContainerCache.Add(key, container2);
}
string entitySetName = MetadataProviderUtils.GetEntitySetName(wrapper.ResourceSet);
container2.AddEntitySet(entitySetName, wrapper);
}
}
IEnumerable <OperationWrapper> visibleOperations = this.metadataProvider.GetVisibleOperations(this.operationContext);
if (visibleOperations != null)
{
foreach (OperationWrapper wrapper2 in visibleOperations)
{
container.EnsureFunctionImport(wrapper2);
}
}
this.SetCacheState(MetadataProviderState.EntityContainers);
}
}
private void PairUpNavigationPropertyWithResourceAssociationSet(MetadataProviderEdmEntityContainer entityContainer, ResourceAssociationSet resourceAssociationSet, ResourceAssociationType resourceAssociationType, ResourceType resourceType, ResourceProperty navigationProperty)
{
string associationEndName;
EdmMultiplicity multiplicity;
EdmOnDeleteAction deleteBehavior;
string str3;
EdmMultiplicity multiplicity2;
EdmOnDeleteAction none;
string typeNamespace;
bool flag = (resourceAssociationSet.End1.ResourceProperty != null) && (resourceAssociationSet.End2.ResourceProperty != null);
string entitySetName = MetadataProviderUtils.GetEntitySetName(resourceAssociationSet.End1.ResourceSet);
string name = MetadataProviderUtils.GetEntitySetName(resourceAssociationSet.End2.ResourceSet);
bool isPrinciple = false;
List <IEdmStructuralProperty> dependentProperties = null;
if (resourceAssociationType != null)
{
associationEndName = resourceAssociationType.End1.Name;
deleteBehavior = resourceAssociationType.End1.DeleteBehavior;
multiplicity2 = MetadataProviderUtils.ConvertMultiplicity(resourceAssociationType.End1.Multiplicity);
str3 = resourceAssociationType.End2.Name;
none = resourceAssociationType.End2.DeleteBehavior;
multiplicity = MetadataProviderUtils.ConvertMultiplicity(resourceAssociationType.End2.Multiplicity);
ResourceReferentialConstraint referentialConstraint = resourceAssociationType.ReferentialConstraint;
if (referentialConstraint != null)
{
isPrinciple = object.ReferenceEquals(resourceAssociationType.End1, referentialConstraint.PrincipalEnd);
IEdmEntityType type = isPrinciple ? ((IEdmEntityType)this.EnsureSchemaType(resourceAssociationSet.End2.ResourceType)) : ((IEdmEntityType)this.EnsureSchemaType(resourceAssociationSet.End1.ResourceType));
dependentProperties = new List <IEdmStructuralProperty>();
foreach (ResourceProperty property in referentialConstraint.DependentProperties)
{
IEdmProperty property2 = type.FindProperty(property.Name);
dependentProperties.Add((IEdmStructuralProperty)property2);
}
}
}
else
{
if (!flag)
{
if (resourceAssociationSet.End1.ResourceProperty != null)
{
associationEndName = resourceType.Name;
str3 = navigationProperty.Name;
}
else
{
associationEndName = navigationProperty.Name;
str3 = resourceType.Name;
}
}
else
{
associationEndName = MetadataProviderUtils.GetAssociationEndName(resourceAssociationSet.End1.ResourceType, resourceAssociationSet.End1.ResourceProperty);
str3 = MetadataProviderUtils.GetAssociationEndName(resourceAssociationSet.End2.ResourceType, resourceAssociationSet.End2.ResourceProperty);
}
multiplicity = MetadataProviderUtils.GetMultiplicity(resourceAssociationSet.End1.ResourceProperty);
deleteBehavior = EdmOnDeleteAction.None;
multiplicity2 = MetadataProviderUtils.GetMultiplicity(resourceAssociationSet.End2.ResourceProperty);
none = EdmOnDeleteAction.None;
}
string associationName = (resourceAssociationType == null) ? MetadataProviderUtils.GetAssociationName(resourceAssociationSet) : resourceAssociationType.Name;
if ((resourceAssociationType == null) || (resourceAssociationType.NamespaceName == null))
{
ResourceAssociationSetEnd end = (resourceAssociationSet.End1.ResourceProperty != null) ? resourceAssociationSet.End1 : resourceAssociationSet.End2;
typeNamespace = this.GetTypeNamespace(end.ResourceType);
}
else
{
typeNamespace = resourceAssociationType.NamespaceName;
}
ResourceProperty resourceProperty = resourceAssociationSet.End1.ResourceProperty;
ResourceProperty property4 = resourceAssociationSet.End2.ResourceProperty;
MetadataProviderEdmNavigationProperty partnerProperty = null;
MetadataProviderEdmNavigationProperty property6 = null;
if (resourceProperty != null)
{
IEdmEntityType type2 = (IEdmEntityType)this.EnsureSchemaType(resourceAssociationSet.End1.ResourceType);
partnerProperty = (MetadataProviderEdmNavigationProperty)type2.FindProperty(resourceProperty.Name);
}
if (property4 != null)
{
IEdmEntityType type3 = (IEdmEntityType)this.EnsureSchemaType(resourceAssociationSet.End2.ResourceType);
property6 = (MetadataProviderEdmNavigationProperty)type3.FindProperty(property4.Name);
}
IEdmNavigationProperty property7 = (partnerProperty != null) ? ((IEdmNavigationProperty)partnerProperty) : ((IEdmNavigationProperty) new MetadataProviderEdmSilentNavigationProperty(property6, deleteBehavior, multiplicity, associationEndName));
IEdmNavigationProperty partner = (property6 != null) ? ((IEdmNavigationProperty)property6) : ((IEdmNavigationProperty) new MetadataProviderEdmSilentNavigationProperty(partnerProperty, none, multiplicity2, str3));
MetadataProviderUtils.FixUpNavigationPropertyWithAssociationSetData(property7, partner, isPrinciple, dependentProperties, deleteBehavior, multiplicity);
MetadataProviderUtils.FixUpNavigationPropertyWithAssociationSetData(partner, property7, !isPrinciple, dependentProperties, none, multiplicity2);
EdmEntitySet entitySet = (EdmEntitySet)entityContainer.FindEntitySet(entitySetName);
EdmEntitySet target = (EdmEntitySet)entityContainer.FindEntitySet(name);
if (partnerProperty != null)
{
entitySet.AddNavigationTarget(partnerProperty, target);
this.SetAssociationSetName(entitySet, partnerProperty, resourceAssociationSet.Name);
this.SetAssociationSetAnnotations(entitySet, partnerProperty, MetadataProviderUtils.ConvertCustomAnnotations(this, resourceAssociationSet.CustomAnnotations), MetadataProviderUtils.ConvertCustomAnnotations(this, resourceAssociationSet.End1.CustomAnnotations), MetadataProviderUtils.ConvertCustomAnnotations(this, resourceAssociationSet.End2.CustomAnnotations));
}
if (property6 != null)
{
target.AddNavigationTarget(property6, entitySet);
this.SetAssociationSetName(target, property6, resourceAssociationSet.Name);
if (partnerProperty == null)
{
this.SetAssociationSetAnnotations(entitySet, property6, MetadataProviderUtils.ConvertCustomAnnotations(this, resourceAssociationSet.CustomAnnotations), MetadataProviderUtils.ConvertCustomAnnotations(this, resourceAssociationSet.End1.CustomAnnotations), MetadataProviderUtils.ConvertCustomAnnotations(this, resourceAssociationSet.End2.CustomAnnotations));
}
}
this.SetAssociationNamespace(property7, typeNamespace);
this.SetAssociationName(property7, associationName);
this.SetAssociationEndName(property7, associationEndName);
this.SetAssociationNamespace(partner, typeNamespace);
this.SetAssociationName(partner, associationName);
this.SetAssociationEndName(partner, str3);
if (resourceAssociationType != null)
{
this.SetAssociationAnnotations(property7, MetadataProviderUtils.ConvertCustomAnnotations(this, resourceAssociationType.CustomAnnotations), MetadataProviderUtils.ConvertCustomAnnotations(this, (property7.GetPrimary() == property7) ? resourceAssociationType.End1.CustomAnnotations : resourceAssociationType.End2.CustomAnnotations), MetadataProviderUtils.ConvertCustomAnnotations(this, (property7.GetPrimary() == property7) ? resourceAssociationType.End2.CustomAnnotations : resourceAssociationType.End1.CustomAnnotations), MetadataProviderUtils.ConvertCustomAnnotations(this, (resourceAssociationType.ReferentialConstraint != null) ? resourceAssociationType.ReferentialConstraint.CustomAnnotations : null));
}
}
internal IEdmEntitySet FindEntitySet(ResourceSet resourceSet)
{
string name = resourceSet.EntityContainerName ?? this.metadataProvider.ContainerName;
return(this.FindExistingEntityContainer(name).FindEntitySet(MetadataProviderUtils.GetEntitySetName(resourceSet)));
}
