public override void Apply(PropertyConfiguration edmProperty,
StructuralTypeConfiguration structuralTypeConfiguration,
Attribute attribute,
ODataConventionModelBuilder model)
{
if (edmProperty == null)
{
throw Error.ArgumentNull("edmProperty");
}
if (!edmProperty.AddedExplicitly)
{
ExpandAttribute expandAttribute = attribute as ExpandAttribute;
ModelBoundQuerySettings querySettings = edmProperty.QueryConfiguration.GetModelBoundQuerySettingsOrDefault();
if (querySettings.ExpandConfigurations.Count == 0)
{
querySettings.CopyExpandConfigurations(expandAttribute.ExpandConfigurations);
}
else
{
foreach (var property in expandAttribute.ExpandConfigurations.Keys)
{
querySettings.ExpandConfigurations[property] =
expandAttribute.ExpandConfigurations[property];
}
}
if (expandAttribute.ExpandConfigurations.Count == 0)
{
querySettings.DefaultExpandType = expandAttribute.DefaultExpandType;
querySettings.DefaultMaxDepth = expandAttribute.DefaultMaxDepth ?? ODataValidationSettings.DefaultMaxExpansionDepth;
}
}
}
private static ModelBoundQuerySettings GetMergedPropertyQuerySettings(
ModelBoundQuerySettings propertyQuerySettings, ModelBoundQuerySettings propertyTypeQuerySettings)
{
ModelBoundQuerySettings mergedQuerySettings = new ModelBoundQuerySettings(propertyQuerySettings);
if (propertyTypeQuerySettings != null)
{
if (!mergedQuerySettings.PageSize.HasValue)
{
mergedQuerySettings.PageSize =
propertyTypeQuerySettings.PageSize;
}
if (mergedQuerySettings.MaxTop == 0 && propertyTypeQuerySettings.MaxTop != 0)
{
mergedQuerySettings.MaxTop =
propertyTypeQuerySettings.MaxTop;
}
if (!mergedQuerySettings.Countable.HasValue)
{
mergedQuerySettings.Countable = propertyTypeQuerySettings.Countable;
}
if (mergedQuerySettings.OrderByConfigurations.Count == 0 &&
!mergedQuerySettings.DefaultEnableOrderBy.HasValue)
{
mergedQuerySettings.CopyOrderByConfigurations(propertyTypeQuerySettings.OrderByConfigurations);
mergedQuerySettings.DefaultEnableOrderBy = propertyTypeQuerySettings.DefaultEnableOrderBy;
}
if (mergedQuerySettings.FilterConfigurations.Count == 0 &&
!mergedQuerySettings.DefaultEnableFilter.HasValue)
{
mergedQuerySettings.CopyFilterConfigurations(propertyTypeQuerySettings.FilterConfigurations);
mergedQuerySettings.DefaultEnableFilter = propertyTypeQuerySettings.DefaultEnableFilter;
}
if (mergedQuerySettings.SelectConfigurations.Count == 0 &&
!mergedQuerySettings.DefaultSelectType.HasValue)
{
mergedQuerySettings.CopySelectConfigurations(propertyTypeQuerySettings.SelectConfigurations);
mergedQuerySettings.DefaultSelectType = propertyTypeQuerySettings.DefaultSelectType;
}
if (mergedQuerySettings.ExpandConfigurations.Count == 0 &&
!mergedQuerySettings.DefaultExpandType.HasValue)
{
mergedQuerySettings.CopyExpandConfigurations(
propertyTypeQuerySettings.ExpandConfigurations);
mergedQuerySettings.DefaultExpandType = propertyTypeQuerySettings.DefaultExpandType;
mergedQuerySettings.DefaultMaxDepth = propertyTypeQuerySettings.DefaultMaxDepth;
}
}
return(mergedQuerySettings);
}