internal override void ConstructResolvedTraits(ResolvedTraitSetBuilder rtsb, ResolveOptions resOpt)
{
// base traits then add any elevated from attributes then add things exhibited by the att.
CdmObjectReference baseClass = this.ExtendsEntityRef;
if (baseClass != null)
{
// merge in all from base class
rtsb.MergeTraits((baseClass as CdmObjectReferenceBase).FetchResolvedTraits(resOpt));
}
if (this.Attributes != null)
{
ResolvedTraitSet rtsElevated = new ResolvedTraitSet(resOpt);
for (int i = 0; i < this.Attributes.Count; i++)
{
dynamic att = this.Attributes.AllItems[i];
dynamic rtsAtt = att.FetchResolvedTraits(resOpt);
if (rtsAtt?.HasElevated == true)
{
rtsElevated = rtsElevated.MergeSet(rtsAtt, true);
}
}
rtsb.MergeTraits(rtsElevated);
}
this.ConstructResolvedTraitsDef(null, rtsb, resOpt);
}
internal override void ConstructResolvedTraits(ResolvedTraitSetBuilder rtsb, ResolveOptions resOpt)
{
CdmObjectDefinition objDef = this.FetchObjectDefinition <CdmObjectDefinition>(resOpt);
if (objDef != null)
{
ResolvedTraitSet rtsInh = (objDef as CdmObjectDefinitionBase).FetchResolvedTraits(resOpt);
if (rtsInh != null)
{
rtsInh = rtsInh.DeepCopy();
}
rtsb.TakeReference(rtsInh);
}
else
{
string defName = this.FetchObjectDefinitionName();
Logger.Warning(defName, this.Ctx, $"unable to resolve an object from the reference '{defName}'");
}
if (this.AppliedTraits != null)
{
foreach (CdmTraitReference at in this.AppliedTraits)
{
rtsb.MergeTraits(at.FetchResolvedTraits(resOpt));
}
}
}
/// <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);
}
/// Returns a map from parameter names to the final argument values for a trait reference.
/// Values come (in this order) from base trait defaults, then default overrides on inheritence,
/// then values supplied on this reference.
public Dictionary <string, dynamic> FetchFinalArgumentValues(ResolveOptions resOpt)
{
Dictionary <string, dynamic> finalArgs = new Dictionary <string, dynamic>();
// get resolved traits does all the work, just clean up the answers
ResolvedTraitSet rts = this.FetchResolvedTraits(resOpt);
if (rts == null)
{
return(null);
}
// there is only one resolved trait
ResolvedTrait rt = rts.First;
if (rt.ParameterValues != null && rt.ParameterValues.Length > 0)
{
int l = rt.ParameterValues.Length;
for (int i = 0; i < l; i++)
{
var p = rt.ParameterValues.FetchParameterAtIndex(i);
dynamic v = rt.ParameterValues.FetchValue(i);
string name = p.Name;
if (name == null)
{
name = i.ToString();
}
finalArgs.Add(name, v);
}
}
return(finalArgs);
}
internal static CdmAttributeContext CreateChildUnder(ResolveOptions resOpt, AttributeContextParameters acp)
{
if (acp == null)
{
return(null);
}
if (acp.type == CdmAttributeContextType.PassThrough)
{
return(acp.under);
}
// this flag makes sure we hold on to any resolved object refs when things get copied
resOpt.SaveResolutionsOnCopy = true;
CdmObjectReference definition = null;
ResolvedTraitSet rtsApplied = null;
// get a simple reference to definition object to avoid getting the traits that might be part of this ref
// included in the link to the definition.
if (acp.Regarding != null)
{
// make a portable reference. this MUST be fixed up when the context node lands in the final document
definition = (acp.Regarding as CdmObjectBase).CreatePortableReference(resOpt);
// now get the traits applied at this reference (applied only, not the ones that are part of the definition of the object)
// and make them the traits for this context
if (acp.IncludeTraits)
{
rtsApplied = (acp.Regarding as CdmObjectBase).FetchResolvedTraits(resOpt);
}
}
CdmAttributeContext underChild = acp.under.Ctx.Corpus.MakeObject <CdmAttributeContext>(CdmObjectType.AttributeContextDef, acp.Name);
// need context to make this a 'live' object
underChild.Ctx = acp.under.Ctx;
underChild.InDocument = acp.under.InDocument;
underChild.Type = acp.type;
underChild.Definition = definition;
// add traits if there are any
if (rtsApplied?.Set != null)
{
rtsApplied.Set.ForEach(rt =>
{
var traitRef = CdmObjectBase.ResolvedTraitToTraitRef(resOpt, rt);
underChild.ExhibitsTraits.Add(traitRef);
});
}
// add to parent
underChild.SetParent(resOpt, acp.under);
if (resOpt.MapOldCtxToNewCtx != null)
{
resOpt.MapOldCtxToNewCtx[underChild] = underChild; // so we can find every node, not only the replaced ones
}
return(underChild);
}
internal static CdmAttributeContext CreateChildUnder(ResolveOptions resOpt, AttributeContextParameters acp)
{
if (acp == null)
{
return(null);
}
if (acp.type == CdmAttributeContextType.PassThrough)
{
return(acp.under as CdmAttributeContext);
}
// this flag makes sure we hold on to any resolved object refs when things get copied
ResolveOptions resOptCopy = CdmObjectBase.CopyResolveOptions(resOpt);
resOptCopy.SaveResolutionsOnCopy = true;
CdmObjectReference definition = null;
ResolvedTraitSet rtsApplied = null;
// get a simple reference to definition object to avoid getting the traits that might be part of this ref
// included in the link to the definition.
if (acp.Regarding != null)
{
definition = acp.Regarding.CreateSimpleReference(resOptCopy);
definition.InDocument = acp.under.InDocument; // ref is in same doc as context
// now get the traits applied at this reference (applied only, not the ones that are part of the definition of the object)
// and make them the traits for this context
if (acp.IncludeTraits)
{
rtsApplied = (acp.Regarding as CdmObjectBase).FetchResolvedTraits(resOptCopy);
}
}
CdmAttributeContext underChild = acp.under.Ctx.Corpus.MakeObject <CdmAttributeContext>(CdmObjectType.AttributeContextDef, acp.Name);
// need context to make this a 'live' object
underChild.Ctx = acp.under.Ctx;
underChild.InDocument = (acp.under as CdmAttributeContext).InDocument;
underChild.Type = acp.type;
underChild.Definition = definition;
// add traits if there are any
if (rtsApplied?.Set != null)
{
rtsApplied.Set.ForEach(rt =>
{
var traitRef = CdmObjectBase.ResolvedTraitToTraitRef(resOptCopy, rt);
underChild.ExhibitsTraits.Add(traitRef);
});
}
// add to parent
underChild.SetParent(resOptCopy, acp.under as CdmAttributeContext);
return(underChild);
}
internal override ResolvedAttributeSetBuilder ConstructResolvedAttributes(ResolveOptions resOpt, CdmAttributeContext under = null)
{
// find and cache the complete set of attributes
// attributes definitions originate from and then get modified by subsequent re-defintions from (in this order):
// the datatype used as an attribute, traits applied to that datatype,
// the purpose of the attribute, dynamic traits applied to the attribute.
ResolvedAttributeSetBuilder rasb = new ResolvedAttributeSetBuilder();
rasb.ResolvedAttributeSet.AttributeContext = under;
// add this attribute to the set
// make a new one and apply dynamic traits
ResolvedAttribute newAtt = new ResolvedAttribute(resOpt, this, this.Name, under as CdmAttributeContext);
rasb.OwnOne(newAtt);
ResolvedTraitSet rts = this.FetchResolvedTraits(resOpt);
// this context object holds all of the info about what needs to happen to resolve these attribute
// make a copy and add defaults if missing
CdmAttributeResolutionGuidance resGuideWithDefault;
if (this.ResolutionGuidance != null)
{
resGuideWithDefault = (CdmAttributeResolutionGuidance)this.ResolutionGuidance.Copy(resOpt);
}
else
{
resGuideWithDefault = new CdmAttributeResolutionGuidance(this.Ctx);
}
// renameFormat is not currently supported for type attributes
resGuideWithDefault.renameFormat = null;
resGuideWithDefault.UpdateAttributeDefaults(null, this);
AttributeResolutionContext arc = new AttributeResolutionContext(resOpt, resGuideWithDefault, rts);
// TODO: remove the resolution guidance if projection is being used
// from the traits of the datatype, purpose and applied here, see if new attributes get generated
rasb.ApplyTraits(arc);
rasb.GenerateApplierAttributes(arc, false); // false = don't apply these traits to added things
// this may have added symbols to the dependencies, so merge them
resOpt.SymbolRefSet.Merge(arc.ResOpt.SymbolRefSet);
if (this.Projection != null)
{
ProjectionDirective projDirective = new ProjectionDirective(resOpt, this);
ProjectionContext projCtx = this.Projection.ConstructProjectionContext(projDirective, under, rasb.ResolvedAttributeSet);
ResolvedAttributeSet ras = this.Projection.ExtractResolvedAttributes(projCtx, under);
rasb.ResolvedAttributeSet = ras;
}
return(rasb);
}
/// <summary>
/// Get a resolved trait set which contains new resolved traits with placement for wild characters if it's applicable.
/// </summary>
/// <param name="projCtx">The current projection context.</param>
/// <param name="currentPAS">The current attribute state set.</param>
/// <returns></returns>
private ResolvedTraitSet ResolvedNewTraits(ProjectionContext projCtx, ProjectionAttributeState currentPAS)
{
ResolvedTraitSet resolvedTraitSet = new ResolvedTraitSet(projCtx.ProjectionDirective.ResOpt);
string projectionOwnerName = projCtx.ProjectionDirective.OriginalSourceAttributeName ?? "";
foreach (var traitRef in this.TraitsToAdd)
{
var traitRefCopy = traitRef.FetchResolvedTraits(projCtx.ProjectionDirective.ResOpt).DeepCopy();
ReplaceWildcardCharacters(projCtx.ProjectionDirective.ResOpt, traitRefCopy, projectionOwnerName, currentPAS);
resolvedTraitSet = resolvedTraitSet.MergeSet(traitRefCopy);
}
return(resolvedTraitSet);
}
/// <summary>
/// Remove traits from the new resolved attribute.
/// </summary>
/// <param name="resOpt">The resolve options.</param>
/// <param name="newResAttr">The new resolved attribute.</param>
private void RemoveTraitsInNewAttribute(ResolveOptions resOpt, ResolvedAttribute newResAttr)
{
HashSet <string> traitNamesToRemove = new HashSet <string>();
if (this.TraitsToRemove != null)
{
foreach (var traitRef in this.TraitsToRemove)
{
ResolvedTraitSet resolvedTraitSet = traitRef.FetchResolvedTraits(resOpt).DeepCopy();
resolvedTraitSet.Set.ForEach(rt => traitNamesToRemove.Add(rt.TraitName));
}
traitNamesToRemove.ToList().ForEach(traitName => newResAttr.ResolvedTraits.Remove(resOpt, traitName));
}
}
/// Returns a map from parameter names to the final argument values for a trait reference.
/// Values come (in this order) from base trait defaults, then default overrides on inheritence,
/// then values supplied on this reference.
public Dictionary <string, dynamic> FetchFinalArgumentValues(ResolveOptions resOpt)
{
Dictionary <string, dynamic> finalArgs = new Dictionary <string, dynamic>();
// get resolved traits does all the work, just clean up the answers
ResolvedTraitSet rts = this.FetchResolvedTraits(resOpt);
if (rts == null || rts.Size != 1)
{
// well didn't get the traits. maybe imports are missing or maybe things are just not defined yet.
// this function will try to fake up some answers then from the arguments that are set on this reference only
if (this.Arguments != null && this.Arguments.Count > 0)
{
int unNamedCount = 0;
foreach (var arg in this.Arguments)
{
// if no arg name given, use the position in the list.
string argName = arg.Name;
if (string.IsNullOrWhiteSpace(argName))
{
argName = unNamedCount.ToString();
}
finalArgs.Add(argName, arg.Value);
unNamedCount++;
}
return(finalArgs);
}
return(null);
}
// there is only one resolved trait
ResolvedTrait rt = rts.First;
if (rt?.ParameterValues != null && rt.ParameterValues.Length > 0)
{
int l = rt.ParameterValues.Length;
for (int i = 0; i < l; i++)
{
var p = rt.ParameterValues.FetchParameterAtIndex(i);
dynamic v = rt.ParameterValues.FetchValue(i);
string name = p.Name;
if (name == null)
{
name = i.ToString();
}
finalArgs.Add(name, v);
}
}
return(finalArgs);
}
internal override void ConstructResolvedTraits(ResolvedTraitSetBuilder rtsb, ResolveOptions resOpt)
{
// get only the elevated traits from attribute first, then add in all traits from this definition
if (this.Members != null)
{
ResolvedTraitSet rtsElevated = new ResolvedTraitSet(resOpt);
for (int i = 0; i < this.Members.Count; i++)
{
dynamic att = this.Members.AllItems[i];
ResolvedTraitSet rtsAtt = att.FetchResolvedTraits(resOpt);
if (rtsAtt?.HasElevated == true)
{
rtsElevated = rtsElevated.MergeSet(rtsAtt, true);
}
}
rtsb.MergeTraits(rtsElevated);
}
this.ConstructResolvedTraitsDef(null, rtsb, resOpt);
}
/// <summary>
/// Creates an AttributeResolutionContext object based off of resolution guidance information
/// </summary>
/// <param name="resOpt"></param>
/// <returns>An AttributeResolutionContext used for correctly resolving an entity attribute.</returns>
private AttributeResolutionContext FetchAttResContext(ResolveOptions resOpt)
{
ResolvedTraitSet rtsThisAtt = this.FetchResolvedTraits(resOpt);
// this context object holds all of the info about what needs to happen to resolve these attributes.
// make a copy and add defaults if missing
CdmAttributeResolutionGuidance resGuideWithDefault;
if (this.ResolutionGuidance != null)
{
resGuideWithDefault = (CdmAttributeResolutionGuidance)this.ResolutionGuidance.Copy(resOpt);
}
else
{
resGuideWithDefault = new CdmAttributeResolutionGuidance(this.Ctx);
}
resGuideWithDefault.UpdateAttributeDefaults(this.Name, this);
return(new AttributeResolutionContext(resOpt, resGuideWithDefault, rtsThisAtt));
}
/// <summary>
/// Replace wild characters in the arguments if argumentsContainWildcards is true.
/// </summary>
/// <param name="resOpt">The resolve options.</param>
/// <param name="resolvedTraitSet">The current attribute state set.</param>
/// <param name="projectionOwnerName">The attribute name of projection owner (only available when the owner is an entity attribute or type attribute).</param>
/// <param name="currentPAS">The attribute state.</param>
private void ReplaceWildcardCharacters(ResolveOptions resOpt, ResolvedTraitSet resolvedTraitSet, string projectionOwnerName, ProjectionAttributeState currentPAS)
{
if (this.ArgumentsContainWildcards.HasValue && this.ArgumentsContainWildcards.Value == true)
{
foreach (ResolvedTrait resolvedTrait in resolvedTraitSet.Set)
{
var parameterValueSet = resolvedTrait.ParameterValues;
for (int i = 0; i < parameterValueSet.Length; ++i)
{
var value = parameterValueSet.FetchValue(i);
if (value is string v)
{
var newVal = ReplaceWildcardCharacters(v, projectionOwnerName, currentPAS);
if (newVal != value)
{
parameterValueSet.SetParameterValue(resOpt, parameterValueSet.FetchParameterAtIndex(i).GetName(), newVal);
}
}
}
}
}
}
/// <summary>
/// Creates a resolved copy of the entity.
/// </summary>
public async Task <CdmEntityDefinition> CreateResolvedEntityAsync(string newEntName, ResolveOptions resOpt = null, CdmFolderDefinition folder = null, string newDocName = null)
{
if (resOpt == null)
{
resOpt = new ResolveOptions(this, this.Ctx.Corpus.DefaultResolutionDirectives);
}
if (resOpt.WrtDoc == null)
{
Logger.Error(nameof(CdmEntityDefinition), this.Ctx as ResolveContext, $"No WRT document was supplied.", nameof(CreateResolvedEntityAsync));
return(null);
}
if (string.IsNullOrEmpty(newEntName))
{
Logger.Error(nameof(CdmEntityDefinition), this.Ctx as ResolveContext, $"No Entity Name provided.", nameof(CreateResolvedEntityAsync));
return(null);
}
// if the wrtDoc needs to be indexed (like it was just modified) then do that first
if (!await resOpt.WrtDoc.IndexIfNeeded(resOpt, true))
{
Logger.Error(nameof(CdmEntityDefinition), this.Ctx as ResolveContext, $"Couldn't index source document.", nameof(CreateResolvedEntityAsync));
return(null);
}
if (folder == null)
{
folder = this.InDocument.Folder;
}
string fileName = (string.IsNullOrEmpty(newDocName)) ? $"{newEntName}.cdm.json" : newDocName;
string origDoc = this.InDocument.AtCorpusPath;
// Don't overwite the source document
string targetAtCorpusPath = $"{this.Ctx.Corpus.Storage.CreateAbsoluteCorpusPath(folder.AtCorpusPath, folder)}{fileName}";
if (StringUtils.EqualsWithIgnoreCase(targetAtCorpusPath, origDoc))
{
Logger.Error(nameof(CdmEntityDefinition), this.Ctx as ResolveContext, $"Attempting to replace source entity's document '{targetAtCorpusPath}'", nameof(CreateResolvedEntityAsync));
return(null);
}
// make the top level attribute context for this entity
// for this whole section where we generate the attribute context tree and get resolved attributes
// set the flag that keeps all of the parent changes and document dirty from from happening
bool wasResolving = this.Ctx.Corpus.isCurrentlyResolving;
this.Ctx.Corpus.isCurrentlyResolving = true;
string entName = newEntName;
ResolveContext ctx = this.Ctx as ResolveContext;
CdmAttributeContext attCtxEnt = ctx.Corpus.MakeObject <CdmAttributeContext>(CdmObjectType.AttributeContextDef, entName, true);
attCtxEnt.Ctx = ctx;
attCtxEnt.InDocument = this.InDocument;
// cheating a bit to put the paths in the right place
AttributeContextParameters acp = new AttributeContextParameters
{
under = attCtxEnt,
type = CdmAttributeContextType.AttributeGroup,
Name = "attributeContext"
};
CdmAttributeContext attCtxAC = CdmAttributeContext.CreateChildUnder(resOpt, acp);
AttributeContextParameters acpEnt = new AttributeContextParameters
{
under = attCtxAC,
type = CdmAttributeContextType.Entity,
Name = entName,
Regarding = ctx.Corpus.MakeObject <CdmObject>(CdmObjectType.EntityRef, this.GetName(), true)
};
// use this whenever we need to keep references pointing at things that were already found. used when 'fixing' references by localizing to a new document
ResolveOptions resOptCopy = CdmObjectBase.CopyResolveOptions(resOpt);
resOptCopy.SaveResolutionsOnCopy = true;
// resolve attributes with this context. the end result is that each resolved attribute
// points to the level of the context where it was created
var ras = this.FetchResolvedAttributes(resOptCopy, acpEnt);
if (ras == null)
{
this.resolvingAttributes = false;
return(null);
}
// create a new copy of the attribute context for this entity
HashSet <CdmAttributeContext> allAttCtx = new HashSet <CdmAttributeContext>();
CdmAttributeContext newNode = attCtxEnt.CopyNode(resOpt) as CdmAttributeContext;
attCtxEnt = attCtxEnt.CopyAttributeContextTree(resOpt, newNode, ras, allAttCtx, "resolvedFrom");
CdmAttributeContext attCtx = (attCtxEnt.Contents[0] as CdmAttributeContext).Contents[0] as CdmAttributeContext;
this.Ctx.Corpus.isCurrentlyResolving = wasResolving;
// make a new document in given folder if provided or the same folder as the source entity
folder.Documents.Remove(fileName);
CdmDocumentDefinition docRes = folder.Documents.Add(fileName);
// add a import of the source document
origDoc = this.Ctx.Corpus.Storage.CreateRelativeCorpusPath(origDoc, docRes); // just in case we missed the prefix
docRes.Imports.Add(origDoc, "resolvedFrom");
// make the empty entity
CdmEntityDefinition entResolved = docRes.Definitions.Add(entName);
// set the context to the copy of the tree. fix the docs on the context nodes
entResolved.AttributeContext = attCtx;
attCtx.Visit($"{entName}/attributeContext/",
new VisitCallback
{
Invoke = (obj, path) =>
{
obj.InDocument = docRes;
return(false);
}
},
null);
// add the traits of the entity
ResolvedTraitSet rtsEnt = this.FetchResolvedTraits(resOpt);
rtsEnt.Set.ForEach(rt =>
{
var traitRef = CdmObjectBase.ResolvedTraitToTraitRef(resOptCopy, rt);
(entResolved as CdmObjectDefinition).ExhibitsTraits.Add(traitRef);
});
// the attributes have been named, shaped, etc for this entity so now it is safe to go and
// make each attribute context level point at these final versions of attributes
IDictionary <string, int> attPath2Order = new Dictionary <string, int>();
Action <ResolvedAttributeSet, string> pointContextAtResolvedAtts = null;
pointContextAtResolvedAtts = (rasSub, path) =>
{
rasSub.Set.ForEach(ra =>
{
List <CdmAttributeContext> raCtxInEnt = new List <CdmAttributeContext>();
HashSet <CdmAttributeContext> raCtxSet = null;
rasSub.Ra2attCtxSet.TryGetValue(ra, out raCtxSet);
// find the correct attCtx for this copy, intersect these two sets
// (iterate over the shortest list)
if (allAttCtx.Count < raCtxSet.Count)
{
foreach (CdmAttributeContext currAttCtx in allAttCtx)
{
if (raCtxSet.Contains(currAttCtx))
{
raCtxInEnt.Add(currAttCtx);
}
}
}
else
{
foreach (CdmAttributeContext currAttCtx in raCtxSet)
{
if (allAttCtx.Contains(currAttCtx))
{
raCtxInEnt.Add(currAttCtx);
}
}
}
foreach (CdmAttributeContext raCtx in raCtxInEnt)
{
var refs = raCtx.Contents;
// there might be more than one explanation for where and attribute came from when things get merges as they do
// this won't work when I add the structured attributes to avoid name collisions
string attRefPath = path + ra.ResolvedName;
if ((ra.Target as CdmAttribute)?.GetType().GetMethod("GetObjectType") != null)
{
if (!attPath2Order.ContainsKey(attRefPath))
{
var attRef = this.Ctx.Corpus.MakeObject <CdmObjectReferenceBase>(CdmObjectType.AttributeRef, attRefPath, true);
// only need one explanation for this path to the insert order
attPath2Order.Add(attRef.NamedReference, ra.InsertOrder);
refs.Add(attRef);
}
}
else
{
attRefPath += "/members/";
pointContextAtResolvedAtts(ra.Target as ResolvedAttributeSet, attRefPath);
}
}
});
};
pointContextAtResolvedAtts(ras, entName + "/hasAttributes/");
// generated attribute structures may end up with 0 attributes after that. prune them
Func <CdmObject, bool, bool> CleanSubGroup = null;
CleanSubGroup = (subItem, underGenerated) =>
{
if (subItem.ObjectType == CdmObjectType.AttributeRef)
{
return(true); // not empty
}
CdmAttributeContext ac = subItem as CdmAttributeContext;
if (ac.Type == CdmAttributeContextType.GeneratedSet)
{
underGenerated = true;
}
if (ac.Contents == null || ac.Contents.Count == 0)
{
return(false); // empty
}
// look at all children, make a set to remove
List <CdmAttributeContext> toRemove = new List <CdmAttributeContext>();
foreach (var subSub in ac.Contents)
{
if (CleanSubGroup(subSub, underGenerated) == false)
{
bool potentialTarget = underGenerated;
if (potentialTarget == false)
{
// cast is safe because we returned false meaning empty and not a attribute ref
// so is this the set holder itself?
potentialTarget = (subSub as CdmAttributeContext).Type == CdmAttributeContextType.GeneratedSet;
}
if (potentialTarget)
{
toRemove.Add(subSub as CdmAttributeContext);
}
}
}
foreach (var toDie in toRemove)
{
ac.Contents.Remove(toDie);
}
return(ac.Contents.Count != 0);
};
CleanSubGroup(attCtx, false);
Func <CdmAttributeContext, int?> orderContents = null;
// create an all-up ordering of attributes at the leaves of this tree based on insert order
// sort the attributes in each context by their creation order and mix that with the other sub-contexts that have been sorted
Func <CdmObject, int?> getOrderNum = (item) =>
{
if (item.ObjectType == CdmObjectType.AttributeContextDef && orderContents != null)
{
return(orderContents(item as CdmAttributeContext));
}
else if (item.ObjectType == CdmObjectType.AttributeRef)
{
string attName = (item as CdmAttributeReference).NamedReference;
int o = attPath2Order[attName];
return(o);
}
else
{
return(-1); // put the mystery item on top.
}
};
orderContents = (CdmAttributeContext under) =>
{
if (under.LowestOrder == null)
{
under.LowestOrder = -1; // used for group with nothing but traits
if (under.Contents.Count == 1)
{
under.LowestOrder = getOrderNum(under.Contents[0]);
}
else
{
under.Contents.AllItems.Sort((l, r) =>
{
int lNum = -1;
int rNum = -1;
int?aux;
aux = getOrderNum(l);
if (aux != null)
{
lNum = (int)aux;
}
aux = getOrderNum(r);
if (aux != null)
{
rNum = (int)aux;
}
if (lNum != -1 && (under.LowestOrder == -1 || lNum < under.LowestOrder))
{
under.LowestOrder = lNum;
}
if (rNum != -1 && (under.LowestOrder == -1 || rNum < under.LowestOrder))
{
under.LowestOrder = rNum;
}
return(lNum - rNum);
});
}
}
return(under.LowestOrder);
};
orderContents((CdmAttributeContext)attCtx);
// resolved attributes can gain traits that are applied to an entity when referenced
// since these traits are described in the context, it is redundant and messy to list them in the attribute
// so, remove them. create and cache a set of names to look for per context
// there is actually a hierarchy to all attributes from the base entity should have all traits applied independently of the
// sub-context they come from. Same is true of attribute entities. so do this recursively top down
var ctx2traitNames = new Dictionary <CdmAttributeContext, HashSet <string> >();
Action <CdmAttributeContext, HashSet <string> > collectContextTraits = null;
collectContextTraits = (subAttCtx, inheritedTraitNames) =>
{
var traitNamesHere = new HashSet <string>(inheritedTraitNames);
var traitsHere = subAttCtx.ExhibitsTraits;
if (traitsHere != null)
{
foreach (var tat in traitsHere)
{
traitNamesHere.Add(tat.NamedReference);
}
}
ctx2traitNames.Add(subAttCtx, traitNamesHere);
subAttCtx.Contents.AllItems.ForEach((cr) =>
{
if (cr.ObjectType == CdmObjectType.AttributeContextDef)
{
// do this for all types?
collectContextTraits(cr as CdmAttributeContext, traitNamesHere);
}
});
};
collectContextTraits(attCtx, new HashSet <string>());
// add the attributes, put them in attribute groups if structure needed
IDictionary <ResolvedAttribute, string> resAtt2RefPath = new Dictionary <ResolvedAttribute, string>();
Action <ResolvedAttributeSet, dynamic, string> addAttributes = null;
addAttributes = (rasSub, container, path) =>
{
rasSub.Set.ForEach(ra =>
{
string attPath = path + ra.ResolvedName;
// use the path of the context associated with this attribute to find the new context that matches on path
HashSet <CdmAttributeContext> raCtxSet = null;
rasSub.Ra2attCtxSet.TryGetValue(ra, out raCtxSet);
CdmAttributeContext raCtx = null;
// find the correct attCtx for this copy
// (interate over the shortest list)
if (allAttCtx.Count < raCtxSet.Count)
{
foreach (CdmAttributeContext currAttCtx in allAttCtx)
{
if (raCtxSet.Contains(currAttCtx))
{
raCtx = currAttCtx;
break;
}
}
}
else
{
foreach (CdmAttributeContext currAttCtx in raCtxSet)
{
if (allAttCtx.Contains(currAttCtx))
{
raCtx = currAttCtx;
break;
}
}
}
if (ra.Target is ResolvedAttributeSet)
{
// this is a set of attributes.
// make an attribute group to hold them
CdmAttributeGroupDefinition attGrp = this.Ctx.Corpus.MakeObject <CdmAttributeGroupDefinition>(CdmObjectType.AttributeGroupDef, ra.ResolvedName, false);
attGrp.AttributeContext = this.Ctx.Corpus.MakeObject <CdmAttributeContextReference>(CdmObjectType.AttributeContextRef, raCtx.AtCorpusPath, true);
// take any traits from the set and make them look like traits exhibited by the group
HashSet <string> avoidSet = ctx2traitNames[raCtx];
ResolvedTraitSet rtsAtt = ra.ResolvedTraits;
rtsAtt.Set.ForEach(rt =>
{
if (rt.Trait.Ugly != true)
{
// don't mention your ugly traits
if (avoidSet?.Contains(rt.TraitName) != true)
{
// avoid the ones from the context
var traitRef = CdmObjectBase.ResolvedTraitToTraitRef(resOptCopy, rt);
(attGrp as CdmObjectDefinitionBase).ExhibitsTraits.Add(traitRef);
}
}
});
// wrap it in a reference and then recurse with this as the new container
CdmAttributeGroupReference attGrpRef = this.Ctx.Corpus.MakeObject <CdmAttributeGroupReference>(CdmObjectType.AttributeGroupRef, null, false);
attGrpRef.ExplicitReference = attGrp;
container.AddAttributeDef(attGrpRef);
// isn't this where ...
addAttributes(ra.Target as ResolvedAttributeSet, attGrp, attPath + "/members/");
}
else
{
CdmTypeAttributeDefinition att = this.Ctx.Corpus.MakeObject <CdmTypeAttributeDefinition>(CdmObjectType.TypeAttributeDef, ra.ResolvedName, false);
att.AttributeContext = this.Ctx.Corpus.MakeObject <CdmAttributeContextReference>(CdmObjectType.AttributeContextRef, raCtx.AtCorpusPath, true);
HashSet <string> avoidSet = ctx2traitNames[raCtx];
ResolvedTraitSet rtsAtt = ra.ResolvedTraits;
rtsAtt.Set.ForEach(rt =>
{
if (rt.Trait.Ugly != true)
{ // don't mention your ugly traits
if (avoidSet?.Contains(rt.TraitName) != true)
{ // avoid the ones from the context
var traitRef = CdmObjectBase.ResolvedTraitToTraitRef(resOptCopy, rt);
((CdmTypeAttributeDefinition)att).AppliedTraits.Add(traitRef);
}
}
});
// none of the dataformat traits have the bit set that will make them turn into a property
// this is intentional so that the format traits make it into the resolved object
// but, we still want a guess as the data format, so get it and set it.
var impliedDataFormat = att.DataFormat;
if (impliedDataFormat != CdmDataFormat.Unknown)
{
att.DataFormat = impliedDataFormat;
}
container.AddAttributeDef(att);
resAtt2RefPath[ra] = attPath;
}
});
};
addAttributes(ras, entResolved, entName + "/hasAttributes/");
// any resolved traits that hold arguments with attribute refs should get 'fixed' here
Action <CdmTraitReference, string, bool> replaceTraitAttRef = (tr, entityHint, isAttributeContext) =>
{
if (tr.Arguments != null)
{
foreach (CdmArgumentDefinition arg in tr.Arguments.AllItems)
{
dynamic v = arg.UnResolvedValue != null ? arg.UnResolvedValue : arg.Value;
// is this an attribute reference?
if (v != null && (v as CdmObject)?.ObjectType == CdmObjectType.AttributeRef)
{
// only try this if the reference has no path to it (only happens with intra-entity att refs)
var attRef = v as CdmAttributeReference;
if (!string.IsNullOrEmpty(attRef.NamedReference) && attRef.NamedReference.IndexOf('/') == -1)
{
if (arg.UnResolvedValue == null)
{
arg.UnResolvedValue = arg.Value;
}
// give a promise that can be worked out later. assumption is that the attribute must come from this entity.
var newAttRef = this.Ctx.Corpus.MakeRef <CdmAttributeReference>(CdmObjectType.AttributeRef, entityHint + "/(resolvedAttributes)/" + attRef.NamedReference, true);
// inDocument is not propagated during resolution, so set it here
newAttRef.InDocument = arg.InDocument;
arg.Value = newAttRef;
}
}
}
}
};
// fix entity traits
if (entResolved.ExhibitsTraits != null)
{
foreach (var et in entResolved.ExhibitsTraits)
{
replaceTraitAttRef(et, newEntName, false);
}
}
// fix context traits
Action <CdmAttributeContext, string> fixContextTraits = null;
fixContextTraits = (subAttCtx, entityHint) =>
{
var traitsHere = subAttCtx.ExhibitsTraits;
if (traitsHere != null)
{
foreach (var tr in traitsHere)
{
replaceTraitAttRef(tr, entityHint, true);
}
}
subAttCtx.Contents.AllItems.ForEach((cr) =>
{
if (cr.ObjectType == CdmObjectType.AttributeContextDef)
{
// if this is a new entity context, get the name to pass along
CdmAttributeContext subSubAttCtx = (CdmAttributeContext)cr;
string subEntityHint = entityHint;
if (subSubAttCtx.Type == CdmAttributeContextType.Entity)
{
subEntityHint = subSubAttCtx.Definition.NamedReference;
}
// do this for all types
fixContextTraits(subSubAttCtx, subEntityHint);
}
});
};
fixContextTraits(attCtx, newEntName);
// and the attribute traits
var entAttributes = entResolved.Attributes;
if (entAttributes != null)
{
foreach (var entAtt in entAttributes)
{
CdmTraitCollection attTraits = entAtt.AppliedTraits;
if (attTraits != null)
{
foreach (var tr in attTraits)
{
replaceTraitAttRef(tr, newEntName, false);
}
}
}
}
// we are about to put this content created in the context of various documents (like references to attributes from base entities, etc.)
// into one specific document. all of the borrowed refs need to work. so, re-write all string references to work from this new document
// the catch-22 is that the new document needs these fixes done before it can be used to make these fixes.
// the fix needs to happen in the middle of the refresh
// trigger the document to refresh current content into the resolved OM
attCtx.Parent = null; // remove the fake parent that made the paths work
ResolveOptions resOptNew = CdmObjectBase.CopyResolveOptions(resOpt);
resOptNew.LocalizeReferencesFor = docRes;
resOptNew.WrtDoc = docRes;
if (!await docRes.RefreshAsync(resOptNew))
{
Logger.Error(nameof(CdmEntityDefinition), this.Ctx as ResolveContext, $"Failed to index the resolved document.", nameof(CreateResolvedEntityAsync));
return(null);
}
// get a fresh ref
entResolved = docRes.FetchObjectFromDocumentPath(entName, resOptNew) as CdmEntityDefinition;
this.Ctx.Corpus.resEntMap[this.AtCorpusPath] = entResolved.AtCorpusPath;
return(entResolved);
}
internal override ResolvedTraitSet FetchResolvedTraits(ResolveOptions resOpt = null)
{
if (resOpt == null)
{
resOpt = new ResolveOptions(this, this.Ctx.Corpus.DefaultResolutionDirectives);
}
const string kind = "rtsb";
ResolveContext ctx = this.Ctx as ResolveContext;
// this may happen 0, 1 or 2 times. so make it fast
CdmTraitDefinition baseTrait = null;
ResolvedTraitSet baseRts = null;
List <dynamic> baseValues = null;
System.Action GetBaseInfo = () =>
{
if (this.ExtendsTrait != null)
{
baseTrait = this.ExtendsTrait.FetchObjectDefinition <CdmTraitDefinition>(resOpt);
if (baseTrait != null)
{
baseRts = this.ExtendsTrait.FetchResolvedTraits(resOpt);
if (baseRts?.Size == 1)
{
ParameterValueSet basePv = baseRts.Get(baseTrait)?.ParameterValues;
if (basePv != null)
{
baseValues = basePv.Values;
}
}
}
}
};
// see if one is already cached
// if this trait has parameters, then the base trait found through the reference might be a different reference
// because trait references are unique per argument value set. so use the base as a part of the cache tag
// since it is expensive to figure out the extra tag, cache that too!
if (this.BaseIsKnownToHaveParameters == null)
{
GetBaseInfo();
// is a cache tag needed? then make one
this.BaseIsKnownToHaveParameters = false;
if (baseValues?.Count > 0)
{
this.BaseIsKnownToHaveParameters = true;
}
}
string cacheTagExtra = "";
if (this.BaseIsKnownToHaveParameters == true)
{
cacheTagExtra = this.ExtendsTrait.Id.ToString();
}
string cacheTag = ctx.Corpus.CreateDefinitionCacheTag(resOpt, this, kind, cacheTagExtra);
dynamic rtsResultDynamic = null;
if (cacheTag != null)
{
ctx.Cache.TryGetValue(cacheTag, out rtsResultDynamic);
}
ResolvedTraitSet rtsResult = rtsResultDynamic as ResolvedTraitSet;
// store the previous reference symbol set, we will need to add it with
// children found from the constructResolvedTraits call
SymbolSet currSymbolRefSet = resOpt.SymbolRefSet;
if (currSymbolRefSet == null)
{
currSymbolRefSet = new SymbolSet();
}
resOpt.SymbolRefSet = new SymbolSet();
// if not, then make one and save it
if (rtsResult == null)
{
GetBaseInfo();
if (baseTrait != null)
{
// get the resolution of the base class and use the values as a starting point for this trait's values
if (!this.HasSetFlags)
{
// inherit these flags
if (this.Elevated == null)
{
this.Elevated = baseTrait.Elevated;
}
if (this.Ugly == null)
{
this.Ugly = baseTrait.Ugly;
}
if (this.AssociatedProperties == null)
{
this.AssociatedProperties = baseTrait.AssociatedProperties;
}
}
}
this.HasSetFlags = true;
ParameterCollection pc = this.FetchAllParameters(resOpt);
List <dynamic> av = new List <dynamic>();
List <bool> wasSet = new List <bool>();
this.ThisIsKnownToHaveParameters = pc.Sequence.Count > 0;
for (int i = 0; i < pc.Sequence.Count; i++)
{
// either use the default value or (higher precidence) the value taken from the base reference
dynamic value = (pc.Sequence[i] as CdmParameterDefinition).DefaultValue;
dynamic baseValue = null;
if (baseValues != null && i < baseValues.Count)
{
baseValue = baseValues[i];
if (baseValue != null)
{
value = baseValue;
}
}
av.Add(value);
wasSet.Add(false);
}
// save it
ResolvedTrait resTrait = new ResolvedTrait(this, pc, av, wasSet);
rtsResult = new ResolvedTraitSet(resOpt);
rtsResult.Merge(resTrait, false);
// register set of possible symbols
ctx.Corpus.RegisterDefinitionReferenceSymbols(this.FetchObjectDefinition <CdmObjectDefinitionBase>(resOpt), kind, resOpt.SymbolRefSet);
// get the new cache tag now that we have the list of docs
cacheTag = ctx.Corpus.CreateDefinitionCacheTag(resOpt, this, kind, cacheTagExtra);
if (!string.IsNullOrWhiteSpace(cacheTag))
{
ctx.Cache[cacheTag] = rtsResult;
}
}
else
{
// cache found
// get the SymbolSet for this cached object
string key = CdmCorpusDefinition.CreateCacheKeyFromObject(this, kind);
((CdmCorpusDefinition)ctx.Corpus).DefinitionReferenceSymbols.TryGetValue(key, out SymbolSet tempSymbolRefSet);
resOpt.SymbolRefSet = tempSymbolRefSet;
}
// merge child document set with current
currSymbolRefSet.Merge(resOpt.SymbolRefSet);
resOpt.SymbolRefSet = currSymbolRefSet;
return(rtsResult);
}
internal override ResolvedTraitSet FetchResolvedTraits(ResolveOptions resOpt = null)
{
if (resOpt == null)
{
resOpt = new ResolveOptions(this, this.Ctx.Corpus.DefaultResolutionDirectives);
}
const string kind = "rtsb";
var ctx = this.Ctx as ResolveContext;
// get referenced trait
var trait = this.FetchObjectDefinition <CdmTraitDefinition>(resOpt);
ResolvedTraitSet rtsTrait = null;
if (trait == null)
{
return(ctx.Corpus.CreateEmptyResolvedTraitSet(resOpt));
}
// see if one is already cached
// cache by name unless there are parameter
if (trait.ThisIsKnownToHaveParameters == null)
{
// never been resolved, it will happen soon, so why not now?
rtsTrait = trait.FetchResolvedTraits(resOpt);
}
bool cacheByPath = true;
if (trait.ThisIsKnownToHaveParameters != null)
{
cacheByPath = !((bool)trait.ThisIsKnownToHaveParameters);
}
string cacheTag = ctx.Corpus.CreateDefinitionCacheTag(resOpt, this, kind, "", cacheByPath, trait.AtCorpusPath);
dynamic rtsResult = null;
if (cacheTag != null)
{
ctx.Cache.TryGetValue(cacheTag, out rtsResult);
}
// store the previous reference symbol set, we will need to add it with
// children found from the constructResolvedTraits call
SymbolSet currSymRefSet = resOpt.SymbolRefSet;
if (currSymRefSet == null)
{
currSymRefSet = new SymbolSet();
}
resOpt.SymbolRefSet = new SymbolSet();
// if not, then make one and save it
if (rtsResult == null)
{
// get the set of resolutions, should just be this one trait
if (rtsTrait == null)
{
// store current symbol ref set
SymbolSet newSymbolRefSet = resOpt.SymbolRefSet;
resOpt.SymbolRefSet = new SymbolSet();
rtsTrait = trait.FetchResolvedTraits(resOpt);
// bubble up symbol reference set from children
if (newSymbolRefSet != null)
{
newSymbolRefSet.Merge(resOpt.SymbolRefSet);
}
resOpt.SymbolRefSet = newSymbolRefSet;
}
if (rtsTrait != null)
{
rtsResult = rtsTrait.DeepCopy();
}
// now if there are argument for this application, set the values in the array
if (this.Arguments != null && rtsResult != null)
{
// if never tried to line up arguments with parameters, do that
if (!this.ResolvedArguments)
{
this.ResolvedArguments = true;
ParameterCollection param = trait.FetchAllParameters(resOpt);
CdmParameterDefinition paramFound = null;
dynamic aValue = null;
int iArg = 0;
if (this.Arguments != null)
{
foreach (CdmArgumentDefinition argument in this.Arguments)
{
paramFound = param.ResolveParameter(iArg, argument.Name);
argument.ResolvedParameter = paramFound;
aValue = argument.Value;
aValue = ctx.Corpus.ConstTypeCheck(resOpt, this.InDocument, paramFound, aValue);
argument.Value = aValue;
iArg++;
}
}
}
if (this.Arguments != null)
{
foreach (CdmArgumentDefinition a in this.Arguments)
{
rtsResult.SetParameterValueFromArgument(trait, a);
}
}
}
// register set of possible symbols
ctx.Corpus.RegisterDefinitionReferenceSymbols(this.FetchObjectDefinition <CdmObjectDefinition>(resOpt), kind, resOpt.SymbolRefSet);
// get the new cache tag now that we have the list of symbols
cacheTag = ctx.Corpus.CreateDefinitionCacheTag(resOpt, this, kind, "", cacheByPath, trait.AtCorpusPath);
if (!string.IsNullOrWhiteSpace(cacheTag))
{
ctx.Cache[cacheTag] = rtsResult;
}
}
else
{
// cache was found
// get the SymbolSet for this cached object
string key = CdmCorpusDefinition.CreateCacheKeyFromObject(this, kind);
ctx.Corpus.DefinitionReferenceSymbols.TryGetValue(key, out SymbolSet tempDocRefSet);
resOpt.SymbolRefSet = tempDocRefSet;
}
// merge child document set with current
currSymRefSet.Merge(resOpt.SymbolRefSet);
resOpt.SymbolRefSet = currSymRefSet;
return(rtsResult);
}
private RelationshipInfo GetRelationshipInfo(ResolveOptions resOpt, AttributeResolutionContext arc)
{
ResolvedTraitSet rts = null;
bool noMaxDepth = false;
bool hasRef = false;
bool isByRef = false;
bool isArray = false;
bool selectsOne = false;
int? nextDepth = null;
bool maxDepthExceeded = false;
if (arc != null && arc.ResGuide != null)
{
if (arc.ResGuide.entityByReference != null && arc.ResGuide.entityByReference.allowReference == true)
{
hasRef = true;
}
if (arc.ResOpt.Directives != null)
{
noMaxDepth = arc.ResOpt.Directives.Has("noMaxDepth");
// based on directives
if (hasRef)
{
isByRef = arc.ResOpt.Directives.Has("referenceOnly");
}
selectsOne = arc.ResOpt.Directives.Has("selectOne");
isArray = arc.ResOpt.Directives.Has("isArray");
}
// figure out the depth for the next level
int?oldDepth = resOpt.RelationshipDepth;
nextDepth = oldDepth;
// if this is a 'selectone', then skip counting this entity in the depth, else count it
if (!selectsOne)
{
// if already a ref, who cares?
if (!isByRef)
{
if (nextDepth == null)
{
nextDepth = 1;
}
else
{
nextDepth++;
}
// max comes from settings but may not be set
int maxDepth = 2;
if (hasRef && arc.ResGuide.entityByReference.referenceOnlyAfterDepth != null)
{
maxDepth = (int)arc.ResGuide.entityByReference.referenceOnlyAfterDepth;
}
if (noMaxDepth)
{
maxDepth = 32; // no max? really? what if we loop forever? if you need more than 32 nested entities, then you should buy a different metadata description system.
}
if (nextDepth > maxDepth)
{
// don't do it
isByRef = true;
maxDepthExceeded = true;
}
}
}
}
return(new RelationshipInfo
{
Rts = rts,
IsByRef = isByRef,
IsArray = isArray,
SelectsOne = selectsOne,
NextDepth = nextDepth,
MaxDepthExceeded = maxDepthExceeded
});
}
internal override ResolvedTraitSet FetchResolvedTraits(ResolveOptions resOpt = null)
{
if (resOpt == null)
{
resOpt = new ResolveOptions(this, this.Ctx.Corpus.DefaultResolutionDirectives);
}
const string kind = "rtsb";
var ctx = this.Ctx as ResolveContext;
// get referenced trait
var trait = this.FetchObjectDefinition <CdmTraitDefinition>(resOpt);
ResolvedTraitSet rtsTrait = null;
if (trait == null)
{
return(ctx.Corpus.CreateEmptyResolvedTraitSet(resOpt));
}
// see if one is already cached
// cache by name unless there are parameter
if (trait.ThisIsKnownToHaveParameters == null)
{
// never been resolved, it will happen soon, so why not now?
rtsTrait = trait.FetchResolvedTraits(resOpt);
}
ResolvedTraitSet rtsResult = null;
// store the previous reference symbol set, we will need to add it with
// children found from the constructResolvedTraits call
SymbolSet currSymRefSet = resOpt.SymbolRefSet ?? new SymbolSet();
resOpt.SymbolRefSet = new SymbolSet();
// get the set of resolutions, should just be this one trait
if (rtsTrait == null)
{
// store current symbol ref set
SymbolSet newSymbolRefSet = resOpt.SymbolRefSet;
resOpt.SymbolRefSet = new SymbolSet();
rtsTrait = trait.FetchResolvedTraits(resOpt);
// bubble up symbol reference set from children
if (newSymbolRefSet != null)
{
newSymbolRefSet.Merge(resOpt.SymbolRefSet);
}
resOpt.SymbolRefSet = newSymbolRefSet;
}
if (rtsTrait != null)
{
rtsResult = rtsTrait.DeepCopy();
}
// now if there are argument for this application, set the values in the array
if (this.Arguments != null && rtsResult != null)
{
// if never tried to line up arguments with parameters, do that
if (!this.ResolvedArguments)
{
this.ResolvedArguments = true;
ParameterCollection param = trait.FetchAllParameters(resOpt);
int argumentIndex = 0;
foreach (CdmArgumentDefinition argument in this.Arguments)
{
CdmParameterDefinition paramFound = param.ResolveParameter(argumentIndex, argument.Name);
argument.ResolvedParameter = paramFound;
argument.Value = paramFound.ConstTypeCheck(resOpt, this.InDocument, argument.Value);
argumentIndex++;
}
}
foreach (CdmArgumentDefinition argument in this.Arguments)
{
rtsResult.SetParameterValueFromArgument(trait, argument);
}
}
// register set of possible symbols
ctx.Corpus.RegisterDefinitionReferenceSymbols(this.FetchObjectDefinition <CdmObjectDefinition>(resOpt), kind, resOpt.SymbolRefSet);
// merge child document set with current
currSymRefSet.Merge(resOpt.SymbolRefSet);
resOpt.SymbolRefSet = currSymRefSet;
return(rtsResult);
}
internal override ResolvedTraitSet FetchResolvedTraits(ResolveOptions resOpt = null)
{
if (resOpt == null)
{
resOpt = new ResolveOptions(this);
}
if (this.NamedReference != null && this.AppliedTraits == null)
{
const string kind = "rts";
ResolveContext ctx = this.Ctx as ResolveContext;
string objDefName = this.FetchObjectDefinitionName();
string cacheTag = ((CdmCorpusDefinition)ctx.Corpus).CreateDefinitionCacheTag(resOpt, this, kind, "", true);
dynamic rtsResultDynamic = null;
if (cacheTag != null)
{
ctx.Cache.TryGetValue(cacheTag, out rtsResultDynamic);
}
ResolvedTraitSet rtsResult = rtsResultDynamic as ResolvedTraitSet;
// store the previous document set, we will need to add it with
// children found from the constructResolvedTraits call
SymbolSet currSymRefSet = resOpt.SymbolRefSet;
if (currSymRefSet == null)
{
currSymRefSet = new SymbolSet();
}
resOpt.SymbolRefSet = new SymbolSet();
if (rtsResult == null)
{
CdmObjectDefinition objDef = this.FetchObjectDefinition <CdmObjectDefinition>(resOpt);
if (objDef != null)
{
rtsResult = (objDef as CdmObjectDefinitionBase).FetchResolvedTraits(resOpt);
if (rtsResult != null)
{
rtsResult = rtsResult.DeepCopy();
}
// register set of possible docs
((CdmCorpusDefinition)ctx.Corpus).RegisterDefinitionReferenceSymbols(objDef, kind, resOpt.SymbolRefSet);
// get the new cache tag now that we have the list of docs
cacheTag = ((CdmCorpusDefinition)ctx.Corpus).CreateDefinitionCacheTag(resOpt, this, kind, "", true);
if (!string.IsNullOrWhiteSpace(cacheTag))
{
ctx.Cache[cacheTag] = rtsResult;
}
}
}
else
{
// cache was found
// get the SymbolSet for this cached object
string key = CdmCorpusDefinition.CreateCacheKeyFromObject(this, kind);
((CdmCorpusDefinition)ctx.Corpus).DefinitionReferenceSymbols.TryGetValue(key, out SymbolSet tempDocRefSet);
resOpt.SymbolRefSet = tempDocRefSet;
}
// merge child document set with current
currSymRefSet.Merge(resOpt.SymbolRefSet);
resOpt.SymbolRefSet = currSymRefSet;
return(rtsResult);
}
else
{
return(base.FetchResolvedTraits(resOpt));
}
}
private RelationshipInfo GetRelationshipInfo(ResolveOptions resOpt, AttributeResolutionContext arc)
{
ResolvedTraitSet rts = null;
bool hasRef = false;
bool isByRef = false;
bool isArray = false;
bool selectsOne = false;
int? nextDepth = null;
bool maxDepthExceeded = false;
if (arc != null && arc.ResGuide != null)
{
if (arc.ResGuide.entityByReference != null && arc.ResGuide.entityByReference.allowReference == true)
hasRef = true;
if (arc.ResOpt.Directives != null)
{
// based on directives
if (hasRef)
isByRef = arc.ResOpt.Directives.Has("referenceOnly");
selectsOne = arc.ResOpt.Directives.Has("selectOne");
isArray = arc.ResOpt.Directives.Has("isArray");
}
// figure out the depth for the next level
int? oldDepth = resOpt.RelationshipDepth;
nextDepth = oldDepth;
// if this is a 'selectone', then skip counting this entity in the depth, else count it
if (!selectsOne)
{
// if already a ref, who cares?
if (!isByRef)
{
if (nextDepth == null)
nextDepth = 1;
else
nextDepth++;
// max comes from settings but may not be set
int maxDepth = 2;
if (hasRef && arc.ResGuide.entityByReference.referenceOnlyAfterDepth != null)
maxDepth = (int)arc.ResGuide.entityByReference.referenceOnlyAfterDepth;
if (nextDepth > maxDepth)
{
// don't do it
isByRef = true;
maxDepthExceeded = true;
}
}
}
}
return new RelationshipInfo
{
Rts = rts,
IsByRef = isByRef,
IsArray = isArray,
SelectsOne = selectsOne,
NextDepth = nextDepth,
MaxDepthExceeded = maxDepthExceeded
};
}
// the only thing we need this code for is testing!!!
public override ResolvedEntityReferenceSet FetchResolvedEntityReferences(ResolveOptions resOpt = null)
{
if (resOpt == null)
{
resOpt = new ResolveOptions(this);
}
ResolvedTraitSet rtsThisAtt = this.FetchResolvedTraits(resOpt);
CdmAttributeResolutionGuidance resGuide = (CdmAttributeResolutionGuidance)this.ResolutionGuidance;
// this context object holds all of the info about what needs to happen to resolve these attributes
AttributeResolutionContext arc = new AttributeResolutionContext(resOpt, resGuide, rtsThisAtt);
RelationshipInfo relInfo = this.GetRelationshipInfo(resOpt, arc);
if (relInfo.IsByRef && !relInfo.IsArray)
{
{
// only place this is used, so logic here instead of encapsulated.
// make a set and the one ref it will hold
ResolvedEntityReferenceSet rers = new ResolvedEntityReferenceSet(resOpt);
ResolvedEntityReference rer = new ResolvedEntityReference();
// referencing attribute(s) come from this attribute
rer.Referencing.ResolvedAttributeSetBuilder.MergeAttributes(this.FetchResolvedAttributes(resOpt, null));
Func<CdmEntityReference, ResolvedEntityReferenceSide> resolveSide = entRef =>
{
ResolvedEntityReferenceSide sideOther = new ResolvedEntityReferenceSide(null, null);
if (entRef != null)
{
// reference to the other entity, hard part is the attribue name.
// by convention, this is held in a trait that identifies the key
sideOther.Entity = entRef.FetchObjectDefinition<CdmEntityDefinition>(resOpt);
if (sideOther.Entity != null)
{
CdmAttribute otherAttribute;
ResolveOptions otherOpts = new ResolveOptions { WrtDoc = resOpt.WrtDoc, Directives = resOpt.Directives };
ResolvedTrait t = entRef.FetchResolvedTraits(otherOpts).Find(otherOpts, "is.identifiedBy");
if (t?.ParameterValues?.Length > 0)
{
dynamic otherRef = (t.ParameterValues.FetchParameterValueByName("attribute").Value);
if (typeof(CdmObject).IsAssignableFrom(otherRef?.GetType()))
{
otherAttribute = (otherRef as CdmObject).FetchObjectDefinition<CdmObjectDefinition>(otherOpts) as CdmAttribute;
if (otherAttribute != null)
{
sideOther.ResolvedAttributeSetBuilder.OwnOne(sideOther.Entity.FetchResolvedAttributes(otherOpts).Get(otherAttribute.GetName()).Copy());
}
}
}
}
}
return sideOther;
};
// either several or one entity
// for now, a sub for the 'select one' idea
if ((this.Entity as CdmEntityReference).ExplicitReference != null)
{
CdmEntityDefinition entPickFrom = (this.Entity as CdmEntityReference).FetchObjectDefinition<CdmEntityDefinition>(resOpt);
CdmCollection<CdmAttributeItem> attsPick = entPickFrom.GetAttributeDefinitions();
if (attsPick != null && attsPick != null)
{
for (int i = 0; i < attsPick.Count; i++)
{
if (attsPick.AllItems[i].ObjectType == CdmObjectType.EntityAttributeDef)
{
CdmEntityReference er = (attsPick.AllItems[i] as CdmEntityAttributeDefinition).Entity;
rer.Referenced.Add(resolveSide(er));
}
}
}
}
else
{
rer.Referenced.Add(resolveSide(this.Entity as CdmEntityReference));
}
rers.Set.Add(rer);
return rers;
}
}
return null;
}
internal override ResolvedAttributeSetBuilder ConstructResolvedAttributes(ResolveOptions resOpt, CdmAttributeContext under = null)
{
// find and cache the complete set of attributes
// attributes definitions originate from and then get modified by subsequent re-defintions from (in this order):
// the entity used as an attribute, traits applied to that entity,
// the purpose of the attribute, any traits applied to the attribute.
ResolvedAttributeSetBuilder rasb = new ResolvedAttributeSetBuilder();
CdmEntityReference ctxEnt = this.Entity as CdmEntityReference;
CdmAttributeContext underAtt = (CdmAttributeContext)under;
AttributeContextParameters acpEnt = null;
if (underAtt != null)
{
// make a context for this attreibute that holds the attributes that come up from the entity
acpEnt = new AttributeContextParameters
{
under = underAtt,
type = CdmAttributeContextType.Entity,
Name = ctxEnt.FetchObjectDefinitionName(),
Regarding = ctxEnt,
IncludeTraits = true
};
}
ResolvedTraitSet rtsThisAtt = this.FetchResolvedTraits(resOpt);
// this context object holds all of the info about what needs to happen to resolve these attributes.
// make a copy and add defaults if missing
CdmAttributeResolutionGuidance resGuideWithDefault;
if (this.ResolutionGuidance != null)
resGuideWithDefault = (CdmAttributeResolutionGuidance)this.ResolutionGuidance.Copy(resOpt);
else
resGuideWithDefault = new CdmAttributeResolutionGuidance(this.Ctx);
resGuideWithDefault.UpdateAttributeDefaults(this.Name);
AttributeResolutionContext arc = new AttributeResolutionContext(resOpt, resGuideWithDefault, rtsThisAtt);
// complete cheating but is faster.
// this purpose will remove all of the attributes that get collected here, so dumb and slow to go get them
RelationshipInfo relInfo = this.GetRelationshipInfo(arc.ResOpt, arc);
if (relInfo.IsByRef)
{
// make the entity context that a real recursion would have give us
if (under != null)
under = rasb.ResolvedAttributeSet.CreateAttributeContext(resOpt, acpEnt);
// if selecting from one of many attributes, then make a context for each one
if (under != null && relInfo.SelectsOne)
{
// the right way to do this is to get a resolved entity from the embedded entity and then
// look through the attribute context hierarchy for non-nested entityReferenceAsAttribute nodes
// that seems like a disaster waiting to happen given endless looping, etc.
// for now, just insist that only the top level entity attributes declared in the ref entity will work
CdmEntityDefinition entPickFrom = (this.Entity as CdmEntityReference).FetchObjectDefinition<CdmEntityDefinition>(resOpt) as CdmEntityDefinition;
CdmCollection<CdmAttributeItem> attsPick = entPickFrom?.GetAttributeDefinitions();
if (entPickFrom != null && attsPick != null)
{
for (int i = 0; i < attsPick.Count; i++)
{
if (attsPick.AllItems[i].ObjectType == CdmObjectType.EntityAttributeDef)
{
// a table within a table. as expected with a selectsOne attribute
// since this is by ref, we won't get the atts from the table, but we do need the traits that hold the key
// these are the same contexts that would get created if we recursed
// first this attribute
AttributeContextParameters acpEntAtt = new AttributeContextParameters
{
under = under,
type = CdmAttributeContextType.AttributeDefinition,
Name = attsPick.AllItems[i].FetchObjectDefinitionName(),
Regarding = attsPick.AllItems[i],
IncludeTraits = true
};
CdmAttributeContext pickUnder = rasb.ResolvedAttributeSet.CreateAttributeContext(resOpt, acpEntAtt);
CdmEntityReference pickEnt = (attsPick.AllItems[i] as CdmEntityAttributeDefinition).Entity as CdmEntityReference;
AttributeContextParameters acpEntAttEnt = new AttributeContextParameters
{
under = pickUnder,
type = CdmAttributeContextType.Entity,
Name = pickEnt.FetchObjectDefinitionName(),
Regarding = pickEnt,
IncludeTraits = true
};
rasb.ResolvedAttributeSet.CreateAttributeContext(resOpt, acpEntAttEnt);
}
}
}
}
// if we got here because of the max depth, need to impose the directives to make the trait work as expected
if (relInfo.MaxDepthExceeded)
{
if (arc.ResOpt.Directives == null)
arc.ResOpt.Directives = new AttributeResolutionDirectiveSet();
arc.ResOpt.Directives.Add("referenceOnly");
}
}
else
{
ResolveOptions resLink = CopyResolveOptions(resOpt);
resLink.SymbolRefSet = resOpt.SymbolRefSet;
resLink.RelationshipDepth = relInfo.NextDepth;
rasb.MergeAttributes((this.Entity as CdmEntityReference).FetchResolvedAttributes(resLink, acpEnt));
}
// from the traits of purpose and applied here, see if new attributes get generated
rasb.ResolvedAttributeSet.AttributeContext = underAtt;
rasb.ApplyTraits(arc);
rasb.GenerateApplierAttributes(arc, true); // true = apply the prepared traits to new atts
// this may have added symbols to the dependencies, so merge them
resOpt.SymbolRefSet.Merge(arc.ResOpt.SymbolRefSet);
// use the traits for linked entity identifiers to record the actual foreign key links
if (rasb.ResolvedAttributeSet?.Set != null && relInfo.IsByRef)
{
foreach (var att in rasb.ResolvedAttributeSet.Set)
{
var reqdTrait = att.ResolvedTraits.Find(resOpt, "is.linkedEntity.identifier");
if (reqdTrait == null)
{
continue;
}
if (reqdTrait.ParameterValues == null || reqdTrait.ParameterValues.Length == 0)
{
Logger.Warning(nameof(CdmEntityAttributeDefinition), this.Ctx as ResolveContext, "is.linkedEntity.identifier does not support arguments");
continue;
}
var entReferences = new List<string>();
var attReferences = new List<string>();
Action<CdmEntityReference, string> addEntityReference = (CdmEntityReference entRef, string nameSpace) =>
{
var entDef = entRef.FetchObjectDefinition<CdmEntityDefinition>(resOpt);
var identifyingTrait = entRef.FetchResolvedTraits(resOpt).Find(resOpt, "is.identifiedBy");
if (identifyingTrait != null && entDef != null)
{
var attRef = identifyingTrait.ParameterValues.FetchParameterValueByName("attribute").Value;
string attNamePath = ((CdmObjectReferenceBase)attRef).NamedReference;
string attName = attNamePath.Split('/').Last(); // path should be absolute and without a namespace
string relativeEntPath = Ctx.Corpus.Storage.CreateAbsoluteCorpusPath(entDef.AtCorpusPath, entDef.InDocument);
if (relativeEntPath.StartsWith($"{nameSpace}:"))
{
relativeEntPath = relativeEntPath.Substring(nameSpace.Length + 1);
}
entReferences.Add(relativeEntPath);
attReferences.Add(attName);
}
};
if (relInfo.SelectsOne)
{
var entPickFrom = (this.Entity as CdmEntityReference).FetchObjectDefinition<CdmEntityDefinition>(resOpt) as CdmEntityDefinition;
var attsPick = entPickFrom?.GetAttributeDefinitions()?.Cast<CdmObject>().ToList();
if (entPickFrom != null && attsPick != null)
{
for (int i = 0; i < attsPick.Count; i++)
{
if (attsPick[i].ObjectType == CdmObjectType.EntityAttributeDef)
{
var entAtt = attsPick[i] as CdmEntityAttributeDefinition;
addEntityReference(entAtt.Entity, this.InDocument.Namespace);
}
}
}
}
else
{
addEntityReference(this.Entity, this.InDocument.Namespace);
}
var constantEntity = this.Ctx.Corpus.MakeObject<CdmConstantEntityDefinition>(CdmObjectType.ConstantEntityDef);
constantEntity.EntityShape = this.Ctx.Corpus.MakeRef<CdmEntityReference>(CdmObjectType.EntityRef, "entityGroupSet", true);
constantEntity.ConstantValues = entReferences.Select((entRef, idx) => new List<string> { entRef, attReferences[idx] }).ToList();
var traitParam = this.Ctx.Corpus.MakeRef<CdmEntityReference>(CdmObjectType.EntityRef, constantEntity, false);
reqdTrait.ParameterValues.SetParameterValue(resOpt, "entityReferences", traitParam);
}
}
// a 'structured' directive wants to keep all entity attributes together in a group
if (arc.ResOpt.Directives?.Has("structured") == true)
{
ResolvedAttribute raSub = new ResolvedAttribute(rtsThisAtt.ResOpt, rasb.ResolvedAttributeSet, this.Name, (CdmAttributeContext)rasb.ResolvedAttributeSet.AttributeContext);
if (relInfo.IsArray)
{
// put a resolved trait on this att group, yuck, hope I never need to do this again and then need to make a function for this
CdmTraitReference tr = this.Ctx.Corpus.MakeObject<CdmTraitReference>(CdmObjectType.TraitRef, "is.linkedEntity.array", true);
var t = tr.FetchObjectDefinition<CdmTraitDefinition>(resOpt);
ResolvedTrait rt = new ResolvedTrait(t, null, new List<dynamic>(), new List<bool>());
raSub.ResolvedTraits = raSub.ResolvedTraits.Merge(rt, true);
}
rasb = new ResolvedAttributeSetBuilder();
rasb.OwnOne(raSub);
}
return rasb;
}
internal override ResolvedAttributeSetBuilder ConstructResolvedAttributes(ResolveOptions resOpt, CdmAttributeContext under = null)
{
// find and cache the complete set of attributes
// attributes definitions originate from and then get modified by subsequent re-definitions from (in this order):
// an extended entity, traits applied to extended entity, exhibited traits of main entity, the (datatype or entity) used as an attribute, traits applied to that datatype or entity,
// the relationsip of the attribute, the attribute definition itself and included attribute groups, dynamic traits applied to the attribute.
this.Rasb = new ResolvedAttributeSetBuilder();
this.Rasb.ResolvedAttributeSet.AttributeContext = under;
if (this.ExtendsEntity != null)
{
CdmObjectReference extRef = this.ExtendsEntityRef;
CdmAttributeContext extendsRefUnder = null;
AttributeContextParameters acpExtEnt = null;
if (under != null)
{
AttributeContextParameters acpExt = new AttributeContextParameters
{
under = under,
type = CdmAttributeContextType.EntityReferenceExtends,
Name = "extends",
Regarding = null,
IncludeTraits = false
};
extendsRefUnder = this.Rasb.ResolvedAttributeSet.CreateAttributeContext(resOpt, acpExt);
}
if (extRef.ExplicitReference != null && extRef.FetchObjectDefinition <CdmObjectDefinition>(resOpt).ObjectType == CdmObjectType.ProjectionDef)
{
// A Projection
CdmObjectDefinition extRefObjDef = extRef.FetchObjectDefinition <CdmObjectDefinition>(resOpt);
if (extendsRefUnder != null)
{
acpExtEnt = new AttributeContextParameters
{
under = extendsRefUnder,
type = CdmAttributeContextType.Projection,
Name = extRefObjDef.GetName(),
Regarding = extRef,
IncludeTraits = false
};
}
ProjectionDirective projDirective = new ProjectionDirective(resOpt, this, ownerRef: extRef);
CdmProjection projDef = (CdmProjection)extRefObjDef;
ProjectionContext projCtx = projDef.ConstructProjectionContext(projDirective, extendsRefUnder);
this.Rasb.ResolvedAttributeSet = projDef.ExtractResolvedAttributes(projCtx);
}
else
{
// An Entity Reference
if (extendsRefUnder != null)
{
// usually the extended entity is a reference to a name.
// it is allowed however to just define the entity inline.
acpExtEnt = new AttributeContextParameters
{
under = extendsRefUnder,
type = CdmAttributeContextType.Entity,
Name = extRef.NamedReference ?? extRef.ExplicitReference.GetName(),
Regarding = extRef,
IncludeTraits = false
};
}
// save moniker, extended entity may attach a different moniker that we do not
// want to pass along to getting this entities attributes
string oldMoniker = resOpt.FromMoniker;
this.Rasb.MergeAttributes((this.ExtendsEntityRef as CdmObjectReferenceBase).FetchResolvedAttributes(resOpt, acpExtEnt));
if (!resOpt.CheckAttributeCount(this.Rasb.ResolvedAttributeSet.ResolvedAttributeCount))
{
Logger.Error(nameof(CdmEntityDefinition), this.Ctx, $"Maximum number of resolved attributes reached for the entity: {this.EntityName}.");
return(null);
}
if (this.ExtendsEntityResolutionGuidance != null)
{
// some guidance was given on how to integrate the base attributes into the set. apply that guidance
ResolvedTraitSet rtsBase = this.FetchResolvedTraits(resOpt);
// this context object holds all of the info about what needs to happen to resolve these attributes.
// make a copy and set defaults if needed
CdmAttributeResolutionGuidance resGuide = (CdmAttributeResolutionGuidance)this.ExtendsEntityResolutionGuidance.Copy(resOpt);
resGuide.UpdateAttributeDefaults(resGuide.FetchObjectDefinitionName());
// holds all the info needed by the resolver code
AttributeResolutionContext arc = new AttributeResolutionContext(resOpt, resGuide, rtsBase);
this.Rasb.GenerateApplierAttributes(arc, false); // true = apply the prepared traits to new atts
}
// reset to the old moniker
resOpt.FromMoniker = oldMoniker;
}
}
this.Rasb.MarkInherited();
this.Rasb.ResolvedAttributeSet.AttributeContext = under;
if (this.Attributes != null)
{
int l = this.Attributes.Count;
for (int i = 0; i < l; i++)
{
dynamic att = this.Attributes.AllItems[i];
CdmAttributeContext attUnder = under;
AttributeContextParameters acpAtt = null;
if (under != null)
{
acpAtt = new AttributeContextParameters
{
under = under,
type = CdmAttributeContextType.AttributeDefinition,
Name = att.FetchObjectDefinitionName(),
Regarding = att,
IncludeTraits = false
};
}
this.Rasb.MergeAttributes(att.FetchResolvedAttributes(resOpt, acpAtt));
if (!resOpt.CheckAttributeCount(this.Rasb.ResolvedAttributeSet.ResolvedAttributeCount))
{
Logger.Error(nameof(CdmEntityDefinition), this.Ctx, $"Maximum number of resolved attributes reached for the entity: {this.EntityName}.");
return(null);
}
}
}
this.Rasb.MarkOrder();
this.Rasb.ResolvedAttributeSet.AttributeContext = under;
// things that need to go away
this.Rasb.RemoveRequestedAtts();
return(this.Rasb);
}
internal override ResolvedAttributeSetBuilder ConstructResolvedAttributes(ResolveOptions resOpt, CdmAttributeContext under = null)
{
// find and cache the complete set of attributes
// attributes definitions originate from and then get modified by subsequent re-definitions from (in this order):
// an extended entity, traits applied to extended entity, exhibited traits of main entity, the (datatype or entity) used as an attribute, traits applied to that datatype or entity,
// the relationsip of the attribute, the attribute definition itself and included attribute groups, dynamic traits applied to the attribute.
this.Rasb = new ResolvedAttributeSetBuilder();
this.Rasb.ResolvedAttributeSet.AttributeContext = under;
if (this.ExtendsEntity != null)
{
CdmObjectReference extRef = this.ExtendsEntityRef;
CdmAttributeContext extendsRefUnder = null;
AttributeContextParameters acpExtEnt = null;
if (under != null)
{
AttributeContextParameters acpExt = new AttributeContextParameters
{
under = under,
type = CdmAttributeContextType.EntityReferenceExtends,
Name = "extends",
Regarding = null,
IncludeTraits = false
};
extendsRefUnder = this.Rasb.ResolvedAttributeSet.CreateAttributeContext(resOpt, acpExt);
acpExtEnt = new AttributeContextParameters
{
under = extendsRefUnder,
type = CdmAttributeContextType.Entity,
Name = extRef.NamedReference,
Regarding = extRef,
IncludeTraits = false
};
}
// save moniker, extended entity may attach a different moniker that we do not
// want to pass along to getting this entities attributes
string oldMoniker = resOpt.FromMoniker;
this.Rasb.MergeAttributes((this.ExtendsEntityRef as CdmObjectReferenceBase).FetchResolvedAttributes(resOpt, acpExtEnt));
if (this.ExtendsEntityResolutionGuidance != null)
{
// some guidance was given on how to integrate the base attributes into the set. apply that guidance
ResolvedTraitSet rtsBase = this.FetchResolvedTraits(resOpt);
// this context object holds all of the info about what needs to happen to resolve these attributes.
// make a copy and set defaults if needed
CdmAttributeResolutionGuidance resGuide = (CdmAttributeResolutionGuidance)this.ExtendsEntityResolutionGuidance.Copy(resOpt);
resGuide.UpdateAttributeDefaults(resGuide.FetchObjectDefinitionName());
// holds all the info needed by the resolver code
AttributeResolutionContext arc = new AttributeResolutionContext(resOpt, resGuide, rtsBase);
this.Rasb.GenerateApplierAttributes(arc, false); // true = apply the prepared traits to new atts
}
// reset to the old moniker
resOpt.FromMoniker = oldMoniker;
}
this.Rasb.MarkInherited();
this.Rasb.ResolvedAttributeSet.AttributeContext = under;
if (this.Attributes != null)
{
int l = this.Attributes.Count;
for (int i = 0; i < l; i++)
{
dynamic att = this.Attributes.AllItems[i];
CdmAttributeContext attUnder = under;
AttributeContextParameters acpAtt = null;
if (under != null)
{
acpAtt = new AttributeContextParameters
{
under = under,
type = CdmAttributeContextType.AttributeDefinition,
Name = att.FetchObjectDefinitionName(),
Regarding = att,
IncludeTraits = false
};
}
this.Rasb.MergeAttributes(att.FetchResolvedAttributes(resOpt, acpAtt));
}
}
this.Rasb.MarkOrder();
this.Rasb.ResolvedAttributeSet.AttributeContext = under;
// things that need to go away
this.Rasb.RemoveRequestedAtts();
return(this.Rasb);
}
