/// <summary>
/// Projections require a new resolved attribute to be created multiple times
/// This function allows us to create new resolved attributes based on a input attribute
/// </summary>
/// <param name="projCtx"></param>
/// <param name="attrCtxUnder"></param>
/// <param name="targetAttr"></param>
/// <param name="overrideDefaultName"></param>
/// <param name="addedSimpleRefTraits"></param>
/// <returns></returns>
internal static ResolvedAttribute CreateNewResolvedAttribute(
ProjectionContext projCtx,
CdmAttributeContext attrCtxUnder,
CdmAttribute targetAttr,
string overrideDefaultName = null,
List <string> addedSimpleRefTraits = null)
{
ResolvedAttribute newResAttr = new ResolvedAttribute(
projCtx.ProjectionDirective.ResOpt,
targetAttr,
!string.IsNullOrWhiteSpace(overrideDefaultName) ? overrideDefaultName : targetAttr.GetName(), attrCtxUnder);
if (addedSimpleRefTraits != null)
{
foreach (string trait in addedSimpleRefTraits)
{
if (targetAttr.AppliedTraits.Item(trait) == null)
{
targetAttr.AppliedTraits.Add(trait, true);
}
}
}
ResolvedTraitSet resTraitSet = targetAttr.FetchResolvedTraits(projCtx.ProjectionDirective.ResOpt);
// Create deep a copy of traits to avoid conflicts in case of parameters
if (resTraitSet != null)
{
newResAttr.ResolvedTraits = resTraitSet.DeepCopy();
}
return(newResAttr);
}
internal CdmAttribute CopyAtt(ResolveOptions resOpt, CdmAttribute copy)
{
copy.Purpose = this.Purpose != null ? (CdmPurposeReference)this.Purpose.Copy(resOpt) : null;
copy.ResolutionGuidance = this.ResolutionGuidance != null ? (CdmAttributeResolutionGuidance)this.ResolutionGuidance.Copy(resOpt) : null;
foreach (var trait in this.AppliedTraits)
{
copy.AppliedTraits.Add(trait);
}
this.CopyDef(resOpt, copy);
return(copy);
}
internal CdmAttribute CopyAtt(ResolveOptions resOpt, CdmAttribute copy)
{
copy.Purpose = this.Purpose?.Copy(resOpt) as CdmPurposeReference;
copy.ResolutionGuidance = this.ResolutionGuidance?.Copy(resOpt) as CdmAttributeResolutionGuidance;
copy.AppliedTraits.Clear();
foreach (var trait in this.AppliedTraits)
{
copy.AppliedTraits.Add(trait.Copy(resOpt) as CdmTraitReferenceBase);
}
this.CopyDef(resOpt, copy);
return(copy);
}
/// <summary>
/// CardinalitySettings constructor
/// </summary>
public CardinalitySettings(CdmAttribute owner)
{
Owner = owner;
Ctx = owner?.Ctx;
}