public void removeImmediateAncestor(MmdScope ancestor)
{
if (ancestors != null)
{
ancestors.Remove(ancestor);
}
}
public void addAncestor(MmdScope ancestor)
{
if (ancestor != null && ancestor != this && !isAncestor(ancestor))
{
this.Ancestors().Add(ancestor);
}
}
private void allAncestorsHelper(List <MmdScope> result, MmdScope scope)
{
if (scope.ancestors != null)
{
foreach (MmdScope ancestor in scope.ancestors)
{
if (!result.Contains(ancestor))
{
result.Add(ancestor);
allAncestorsHelper(result, ancestor);
}
}
}
}
public bool isAncestor(MmdScope scope)
{
return(ancestors == null ? false : allAncestors().Contains(scope));
}
public static async Task <MetaMetadataRepository> ReadRepository(string filename, SimplTypesScope mmdTScope, SimplTypesScope metadataTScope, MetaMetadataRepository mainRepo)
{
MetaMetadataRepository repo = null;
Debug.WriteLine("MetaMetadataRepository Reading:\t\t" + filename);
try
{
repo = await mmdTScope.DeserializeFile(filename, Format.Xml) as MetaMetadataRepository;
if (repo != null)
{
repo.MetadataTScope = metadataTScope;
repo.File = filename;
repo.InitializeSuffixAndMimeDicts();
if (repo.RepositoryByName == null)
{
return(repo);
}
foreach (var repoEntry in repo.RepositoryByName)
{
MetaMetadata mmd = repoEntry.Value;
string mmdName = repoEntry.Key;
//mmd.File = new FileInfo(filename);
mmd.File = await FundamentalPlatformSpecifics.Get().CreateFile(filename);
mmd.Parent = mainRepo;
mmd.Repository = mainRepo;
string packageName = mmd.PackageName ?? repo.PackageName;
if (packageName == null)
{
throw new MetaMetadataException("No Package Name Specified For " + mmd);
}
mmd.PackageName = packageName;
MmdScope packageMmdScopes;
mainRepo.PackageMmdScopes.TryGetValue(mmd.PackageName, out packageMmdScopes);
if (packageMmdScopes == null)
{
packageMmdScopes = new MmdScope(repo.PackageName);
packageMmdScopes.PutAll(mainRepo.RepositoryByName);
mainRepo.PackageMmdScopes.Put(packageName, packageMmdScopes);
}
MetaMetadata existingMmd;
switch (mmd.Visibility)
{
case Visibility.GLOBAL:
mainRepo.RepositoryByName.TryGetValue(mmdName, out existingMmd);
if (existingMmd != null && existingMmd != mmd)
{
throw new MetaMetadataException("MMD already exists: " + mmdName + " in " + filename);
}
mainRepo.RepositoryByName.Put(mmdName, mmd);
break;
case Visibility.PACKAGE:
Object mmdObj = null;
packageMmdScopes.TryGetValue(mmdName, out mmdObj);
existingMmd = (MetaMetadata)mmdObj;
if (existingMmd != null && existingMmd != mmd)
{
throw new MetaMetadataException("MMD already exists: " + mmdName + " in " + filename);
}
packageMmdScopes.Put(mmdName, mmd);
break;
}
}
foreach (MetaMetadata metaMetadata in repo.RepositoryByName.Values)
{
if (metaMetadata.PackageName == null)
{
Debug.WriteLine("No Package name defined for: " + metaMetadata.Name);
continue;
}
MmdScope packageMmdScope;
mainRepo.PackageMmdScopes.TryGetValue(metaMetadata.PackageName, out packageMmdScope);
metaMetadata.Scope = packageMmdScope;
}
mainRepo.IntegrateRepository(repo);
}
}
catch (Exception e)
{
Debug.WriteLine("Couldn't translate repository file: " + filename);
Debug.WriteLine(e);
}
return(repo);
}
protected virtual MetaMetadata FindOrGenerateInheritedMetaMetadata(MetaMetadataRepository repository, InheritanceHandler inheritanceHandler)
{
MetaMetadata inheritedMmd = this.TypeMmd;
if (inheritedMmd == null)
{
MmdScope mmdScope = this.Scope;
String inheritedMmdName = Type ?? Name;
if (ExtendsAttribute != null)
{
// determine new type name
if (inheritedMmdName == null)
{
throw new MetaMetadataException("attribute 'name' must be specified: " + this);
}
if (inheritanceHandler.ResolveMmdName(inheritedMmdName) != null)
{
// currently we don't encourage re-using existing name. however, in the future, when package names are available, we can change this.
throw new MetaMetadataException("meta-metadata '" + inheritedMmdName + "' already exists! please use another name to prevent name collision. hint: use 'tag' to change the tag if needed.");
}
// determine from which meta-metadata to inherit
inheritedMmd = inheritanceHandler.ResolveMmdName(ExtendsAttribute);
if (ExtendsAttribute == null || inheritedMmd == null)
{
throw new MetaMetadataException("super type not specified or recognized: " + this + ", super type name: " + ExtendsAttribute);
}
// generate inline mmds and put it into current scope
MetaMetadata generatedMmd = this.GenerateMetaMetadata(inheritedMmdName, inheritedMmd);
mmdScope.Put(inheritedMmdName, generatedMmd);
mmdScope.Put(generatedMmd.Name, generatedMmd);
// recursively do inheritance on generated mmd
generatedMmd.InheritMetaMetadata(null); // this will set generateClassDescriptor to true if necessary
MakeThisFieldUseMmd(inheritedMmdName, generatedMmd);
return(generatedMmd);
}
else
{
// use type / extends
if (inheritedMmdName == null)
{
throw new MetaMetadataException("no type / extends defined for " + this
+ " (note that due to a limitation explicit child_scalar_type is needed for scalar collection fields, even if it has been declared in super field).");
}
NameType[] nameType = new NameType[1];
inheritedMmd = inheritanceHandler.ResolveMmdName(inheritedMmdName, nameType);
if (inheritedMmd == null)
{
throw new MetaMetadataException("meta-metadata not found: " + inheritedMmdName + " (if you want to define new types inline, you need to specify extends/child_extends).");
}
if (!inheritedMmdName.Equals(inheritedMmd.Name) && nameType[0] == NameType.MMD)
{
// could be inline mmd
this.MakeThisFieldUseMmd(inheritedMmdName, inheritedMmd);
}
// process normal mmd / field
Debug.WriteLine("setting " + this + ".inheritedMmd to " + inheritedMmd);
TypeMmd = inheritedMmd;
}
}
return(inheritedMmd);
}
protected virtual void InheritNonFieldElements(MetaMetadata inheritedMmd, InheritanceHandler inheritanceHandler)
{
Scope = new MmdScope(Scope, inheritedMmd.Scope);
}
