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;
}
// 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;
}
/// <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);
}
if (resOpt.WrtDoc == null)
{
Logger.Error(nameof(CdmEntityDefinition), this.Ctx as ResolveContext, $"No WRT document was supplied.", "CreateResolvedEntityAsync");
return(null);
}
if (string.IsNullOrEmpty(newEntName))
{
Logger.Error(nameof(CdmEntityDefinition), this.Ctx as ResolveContext, $"No Entity Name provided.", "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 (targetAtCorpusPath.Equals(origDoc, StringComparison.InvariantCultureIgnoreCase))
{
Logger.Error(nameof(CdmEntityDefinition), this.Ctx as ResolveContext, $"Attempting to replace source entity's document '{targetAtCorpusPath}'", "CreateResolvedEntityAsync");
return(null);
}
// if the wrtDoc needs to be indexed (like it was just modified) then do that first
if (!await(resOpt.WrtDoc as CdmDocumentDefinition).IndexIfNeeded(resOpt))
{
Logger.Error(nameof(CdmEntityDefinition), this.Ctx as ResolveContext, $"Couldn't index source document.", "CreateResolvedEntity");
return(null);
}
// make the top level attribute context for this entity
string entName = newEntName;
ResolveContext ctx = this.Ctx as ResolveContext;
CdmAttributeContext attCtxEnt = ctx.Corpus.MakeObject <CdmAttributeContext>(CdmObjectType.AttributeContextDef, entName, true);
attCtxEnt.Ctx = ctx;
attCtxEnt.DocCreatedIn = this.DocCreatedIn;
// 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);
// 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;
// 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
// (interate 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)
{
var attRef = this.Ctx.Corpus.MakeObject <CdmObjectReferenceBase>(CdmObjectType.AttributeRef, attRefPath, true);
if (!attPath2Order.ContainsKey(attRef.NamedReference))
{
// 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 <dynamic, 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);
// 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);
entResolved.AttributeContext = attCtx;
// 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);
});
// 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 actuall a hierarchy to all attributes from the base entity should have all traits applied independed 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
if (raCtxSet != null)
{
foreach (CdmAttributeContext currAttCtx in allAttCtx)
{
if (raCtxSet.Contains(currAttCtx))
{
raCtx = currAttCtx;
break;
}
}
}
if ((ra.Target as ResolvedAttributeSet)?.Set != null)
{
// 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.
arg.Value = this.Ctx.Corpus.MakeRef <CdmAttributeReference>(CdmObjectType.AttributeRef, entityHint + "/(resolvedAttributes)/" + attRef.NamedReference, true);
}
}
}
}
};
// 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.GetAttributeDefinitions();
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.", "CreateResolvedEntity");
return(null);
}
// get a fresh ref
entResolved = docRes.FetchObjectFromDocumentPath(entName) as CdmEntityDefinition;
return(entResolved);
}
