public ODataServiceMetadataProvider GetMetadataProvider(Type dataSourceType)
{
ODataServiceMetadataProvider metadata = new ODataServiceMetadataProvider();
ResourceType customer = new ResourceType(
typeof(Customer),
ResourceTypeKind.EntityType,
null,
"MyNamespace",
"Customer",
false
);
ResourceProperty customerCustomerID = new ResourceProperty(
"CustomerID",
ResourcePropertyKind.Key |
ResourcePropertyKind.Primitive,
ResourceType.GetPrimitiveResourceType(typeof(Guid))
);
customer.AddProperty(customerCustomerID);
ResourceProperty customerCustomerName = new ResourceProperty(
"CustomerName",
ResourcePropertyKind.Primitive,
ResourceType.GetPrimitiveResourceType(typeof(string))
);
customer.AddProperty(customerCustomerName);
ResourceType residentialCustomer = new ResourceType(
typeof(ResidentialCustomer),
ResourceTypeKind.EntityType,
customer,
"MyNamespace",
"ResidentialCustomer",
false
);
ResourceType user = new ResourceType(
typeof(User),
ResourceTypeKind.EntityType,
null,
"MyNamespace",
"User",
false
);
ResourceProperty userUserID = new ResourceProperty(
"UserID",
ResourcePropertyKind.Key |
ResourcePropertyKind.Primitive,
ResourceType.GetPrimitiveResourceType(typeof(Guid))
);
user.AddProperty(userUserID);
ResourceProperty userCustomerID = new ResourceProperty(
"CustomerID",
ResourcePropertyKind.Primitive,
ResourceType.GetPrimitiveResourceType(typeof(Guid))
);
user.AddProperty(userCustomerID);
ResourceProperty userEmailAddress = new ResourceProperty(
"EmailAddress",
ResourcePropertyKind.Primitive,
ResourceType.GetPrimitiveResourceType(typeof(string))
);
user.AddProperty(userEmailAddress);
var customerSet = new ResourceSet("Customers", customer);
var residentialCustomerSet = new ResourceSet("ResidentialCustomers", residentialCustomer);
var userSet = new ResourceSet("Users", user);
var userCustomer = new ResourceProperty(
"Customer",
ResourcePropertyKind.ResourceReference,
customer
);
user.AddProperty(userCustomer);
var customerUserList = new ResourceProperty(
"UserList",
ResourcePropertyKind.ResourceSetReference,
user
);
customer.AddProperty(customerUserList);
metadata.AddResourceType(customer);
metadata.AddResourceSet(customerSet);
metadata.AddResourceType(residentialCustomer);
metadata.AddResourceSet(residentialCustomerSet);
metadata.AddResourceType(user);
metadata.AddResourceSet(userSet);
ResourceAssociationSet customerUserListSet = new ResourceAssociationSet(
"CustomerUserList",
new ResourceAssociationSetEnd(
customerSet,
customer,
customerUserList
),
new ResourceAssociationSetEnd(
userSet,
user,
userCustomer
)
);
customerUserList.CustomState = customerUserListSet;
userCustomer.CustomState = customerUserListSet;
metadata.AddAssociationSet(customerUserListSet);
return(metadata);
}
public ODataServiceUpdateProvider <T> GetUpdateProvider(ODataServiceMetadataProvider metadata, ODataServiceQueryProvider <T> query)
{
return(new ODataServiceUpdateProvider <T>(metadata, query));
}
public ODataService()
{
_metadata = GetMetadataProvider(typeof(T));
_query = GetQueryProvider(_metadata);
_updater = GetUpdateProvider(_metadata, _query);
}
public ODataServiceQueryProvider <T> GetQueryProvider(ODataServiceMetadataProvider metadata)
{
return(new ODataServiceQueryProvider <T>(metadata));
}
