/// <summary>
/// Infers resource sets and resource types corresponding to query operations in domain service.
/// </summary>
/// <param name="domainServiceDescription">Domain service description.</param>
private void CollectResourceSets(DomainServiceDescription domainServiceDescription)
{
foreach (var operationEntry in domainServiceDescription.DomainOperationEntries)
{
// Only composable operations i.e. those that return IEnumerable<T> are expected to represent root resource sets.
if (operationEntry.Operation == DomainOperation.Query && DomainDataServiceMetadata.IsRootQueryOperation(operationEntry))
{
Type resourceInstanceType = operationEntry.AssociatedType;
// There will always be an entity type associated with query operation, we need to make sure that we have all
// the types in this type's hierarchy added to the provider types.
ResourceType resourceType = this.CreateResourceTypeHierarchy(domainServiceDescription, resourceInstanceType);
foreach (ResourceSet resourceSet in this.sets.Values)
{
Type resourceSetInstanceType = resourceSet.ResourceType.InstanceType;
if (resourceSetInstanceType.IsAssignableFrom(resourceInstanceType) ||
resourceInstanceType.IsAssignableFrom(resourceSetInstanceType))
{
throw new DomainDataServiceException((int)HttpStatusCode.InternalServerError, Resource.DomainDataService_MEST_NotAllowed);
}
}
ResourceSet rs = new ResourceSet(resourceInstanceType.Name + ServiceUtils.ResourceSetPostFix, resourceType);
this.sets.Add(operationEntry.Name, rs);
}
}
}
/// <summary>
/// Infers service operations from domain service description.
/// </summary>
/// <param name="domainServiceDescription">Domain service description.</param>
private void CollectServiceOperations(DomainServiceDescription domainServiceDescription)
{
foreach (var operationEntry in domainServiceDescription.DomainOperationEntries)
{
DomainDataServiceOperation op = null;
if ((operationEntry.Operation == DomainOperation.Query && !DomainDataServiceMetadata.IsRootQueryOperation(operationEntry)) ||
operationEntry.Operation == DomainOperation.Invoke)
{
op = this.CreateServiceOperation(operationEntry);
}
if (op != null)
{
this.serviceOperations.Add(op.Name, op);
}
}
}
