| public AddResourceSet ( string name, System.Data.Services.Providers.ResourceType entityType ) : System.Data.Services.Providers.ResourceSet | ||
| name | string | The name of the resource set to add. |
| entityType | System.Data.Services.Providers.ResourceType | The type of entities in the resource set. |
| return | System.Data.Services.Providers.ResourceSet | |
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);
}
}
}
protected override void PopulateMetadata(DSPMetadata metadata, MongoContext context)
{
var itemsType = new ResourceType(typeof(Dictionary<string, object>),
ResourceTypeKind.ComplexType, null, "Northwind", "Items", false);
foreach (var collectionName in GetCollectionNames(context))
{
var collectionType = metadata.AddEntityType(collectionName);
metadata.AddKeyProperty(collectionType, "Id", typeof(string));
metadata.AddComplexProperty(collectionType, "Items", itemsType);
metadata.AddResourceSet(collectionName, collectionType);
}
}