| public AddResourceSetReferenceProperty ( System.Data.Services.Providers.ResourceType resourceType, string name, System.Data.Services.Providers.ResourceSet targetResourceSet ) : void | ||
| resourceType | System.Data.Services.Providers.ResourceType | The resource type to add the property to. |
| name | string | The name of the property to add. |
| targetResourceSet | System.Data.Services.Providers.ResourceSet | The resource set the resource reference property points to. |
| return | void | |
protected override void PopulateMetadata(DSPMetadata metadata, MongoContext context)
{
foreach (var collectionName in GetCollectionNames(context))
{
var collection = context.Database.GetCollection(collectionName);
var document = collection.FindOne();
if (document != null)
{
var collectionType = metadata.AddEntityType(collectionName);
foreach (var element in document.Elements)
{
var elementType = GetElementType(context, element);
if (element.Name == "_id")
{
metadata.AddKeyProperty(collectionType, "ID", elementType);
}
else if (elementType == typeof(BsonDocument))
{
string referencedCollectionName = GetDocumentCollection(context, element.Value.AsBsonDocument).Name;
resourceReferences.Add(new Tuple<ResourceType, string, string>(collectionType, element.Name, referencedCollectionName));
}
else if (elementType == typeof(BsonArray))
{
var bsonArray = element.Value.AsBsonArray;
if (bsonArray != null && bsonArray.Count > 0)
{
string referencedCollectionName = GetDocumentCollection(context, bsonArray[0].AsBsonDocument).Name;
resourceSetReferences.Add(new Tuple<ResourceType, string, string>(collectionType, element.Name, referencedCollectionName));
}
}
else
{
metadata.AddPrimitiveProperty(collectionType, element.Name, elementType);
}
}
metadata.AddResourceSet(collectionName, collectionType);
}
}
foreach (var reference in resourceReferences)
{
var referencedResourceSet = metadata.ResourceSets.Where(x => x.Name == reference.Item3).SingleOrDefault();
if (referencedResourceSet != null)
{
metadata.AddResourceSetReferenceProperty(reference.Item1, reference.Item2, referencedResourceSet);
}
}
foreach (var reference in resourceSetReferences)
{
var referencedResourceSet = metadata.ResourceSets.Where(x => x.Name == reference.Item3).SingleOrDefault();
if (referencedResourceSet != null)
{
metadata.AddResourceSetReferenceProperty(reference.Item1, reference.Item2, referencedResourceSet);
}
}
}
