private void GenerateQueryResult()
{
if (this.description.CountOption == RequestQueryCountOption.ValueOnly)
{
this.description.VerifyProtocolVersion(RequestDescription.Version2Dot0, this.service);
this.description.VerifyRequestVersion(RequestDescription.Version2Dot0, this.service);
this.description.VerifyAndRaiseResponseVersion(RequestDescription.Version2Dot0, this.service);
this.queryExpression = this.queryExpression.QueryableLongCount();
}
else if (this.rootProjectionNode != null)
{
IExpandProvider service = this.service.Provider.GetService <IExpandProvider>();
if (service != null)
{
if (this.IsStandardPaged)
{
throw new DataServiceException(500, System.Data.Services.Strings.DataService_SDP_TopLevelPagedResultWithOldExpandProvider);
}
if (this.rootProjectionNode.ProjectionsSpecified)
{
throw new DataServiceException(500, System.Data.Services.Strings.DataService_Projections_ProjectionsWithOldExpandProvider);
}
if (this.rootProjectionNode.ExpansionOnDerivedTypesSpecified)
{
throw new DataServiceException(500, System.Data.Services.Strings.DataService_DerivedExpansions_OldExpandProvider);
}
this.ProcessOrderBy();
this.ProcessSkipAndTop();
this.queryExpression = Expression.Call(Expression.Constant(service), ApplyExpansionsMethodInfo, this.queryExpression, Expression.Constant(this.rootProjectionNode.ExpandPaths));
this.rootProjectionNode.UseExpandPathsForSerialization = true;
}
else
{
IProjectionProvider projectionProvider = this.service.Provider.ProjectionProvider;
if (projectionProvider == null)
{
projectionProvider = new BasicExpandProvider(this.service.Provider, false, true);
}
this.queryExpression = Expression.Call(null, DataServiceExecutionProviderMethods.ApplyProjectionsMethodInfo, Expression.Constant(projectionProvider, typeof(object)), this.queryExpression, Expression.Constant(this.rootProjectionNode, typeof(object)));
}
}
else if (!string.IsNullOrEmpty(this.service.OperationContext.Host.GetQueryStringItem("$expand")))
{
this.ProjectSkipTokenForNonExpand();
this.ProcessOrderBy();
this.ProcessSkipAndTop();
}
}
// Create the IUpdatable Interface
public override void Setup()
{
base.Setup();
expander = nhib as IExpandProvider;
}
// Create the IUpdatable Interface
public override void Setup()
{
base.Setup();
expander = nhib as IExpandProvider;
}
