/// <summary>
/// Binds an Count segment token.
/// </summary>
/// <param name="countSegmentToken">The Count segment token to bind.</param>
/// <param name="state">State of the metadata binding.</param>
/// <returns>The bound Count segment token.</returns>
internal QueryNode BindCountSegment(CountSegmentToken countSegmentToken)
{
ExceptionUtils.CheckArgumentNotNull(countSegmentToken, "countSegmentToken");
QueryNode source = this.bindMethod(countSegmentToken.NextToken);
CollectionNode node = source as CollectionNode;
if (node == null)
{
throw new ODataException(ODataErrorStrings.MetadataBinder_CountSegmentNextTokenNotCollectionValue());
}
FilterClause filterClause = null;
SearchClause searchClause = null;
BindingState innerBindingState = new BindingState(state.Configuration);
innerBindingState.ImplicitRangeVariable = NodeFactory.CreateParameterNode(ExpressionConstants.It, node);
MetadataBinder binder = new MetadataBinder(innerBindingState);
if (countSegmentToken.FilterOption != null)
{
FilterBinder filterBinder = new FilterBinder(binder.Bind, innerBindingState);
filterClause = filterBinder.BindFilter(countSegmentToken.FilterOption);
}
if (countSegmentToken.SearchOption != null)
{
SearchBinder searchBinder = new SearchBinder(binder.Bind);
searchClause = searchBinder.BindSearch(countSegmentToken.SearchOption);
}
return(new CountNode(node, filterClause, searchClause));
}
/// <summary>
/// Binds a CountSegment token.
/// </summary>
/// <param name="countSegmentToken">The CountSegment token to bind.</param>
/// <returns>The bound CountSegment token.</returns>
protected virtual QueryNode BindCountSegment(CountSegmentToken countSegmentToken)
{
CountSegmentBinder countSegmentBinder = new CountSegmentBinder(this.Bind, this.BindingState);
return(countSegmentBinder.BindCountSegment(countSegmentToken));
}
