/**
* AP the contract is not clear: when should this method be called? it seems to be our internal
* mechanism which is exposed to the client it must be done on the fs update (actually it is
* #update method here) Nobody must recount the module dependency versions from the outside
*
* <p>Currently happens only during migration;
*
* @deprecated please do not use
*/
@Deprecated
@ToRemove(version = 3.4)
public void validateLanguageVersions() {
assertCanChange();
ModuleDescriptor md = getModuleDescriptor();
if (md == null) {
return;
}
Map<SLanguage, Integer> oldLanguageVersions = md.getLanguageVersions();
Map<SLanguage, Integer> newLanguageVersions = new HashMap<SLanguage, Integer>();
LangAndDevkits langAndDevkits = collectLanguagesAndDevkits();
Set<SLanguage> usedLanguages = langAndDevkits.languages;
Set<SModuleReference> devkits = langAndDevkits.devkits;
SLanguageHierarchy languageHierarchy = new SLanguageHierarchy(usedLanguages);
Reference<Boolean> hasErrors = new Reference<>(false);
Set<SLanguage> extendingLangsClosure =
languageHierarchy.getExtendedLangs(language -> hasErrors.set(true));
if (hasErrors.get()) {
return;
}
if (!md.hasLanguageVersions()) {
for (SLanguage lang : extendingLangsClosure) {
newLanguageVersions.put(lang, 0);
}
md.getUsedDevkits().addAll(devkits);
md.setHasLanguageVersions(true);
} else {
for (SLanguage lang : extendingLangsClosure) {
if (oldLanguageVersions.containsKey(lang)) {
newLanguageVersions.put(lang, oldLanguageVersions.get(lang));
} else {
checkModelVersionsAreValid(lang);
newLanguageVersions.put(lang, lang.getLanguageVersion());
// this check is needed to avoid numerous changes in msd/mpl files when opening project
// without dependency versions
// here we assume that validateLanguageVersions() is called before
// validateDependencyVersions()
// todo: remove this hack after 3.4
if (md.hasDependencyVersions()) {
setChanged();
}
}
}
if (!md.getUsedDevkits().containsAll(devkits)) {
// intentionally no clean(), augmentation only, just in case there's anything vital already.
md.getUsedDevkits().addAll(devkits);
setChanged();
}
if (!oldLanguageVersions.equals(newLanguageVersions)) {
// todo: remove this hack after 3.4
if (md.hasDependencyVersions()) {
setChanged();
}
}
}
oldLanguageVersions.clear();
oldLanguageVersions.putAll(newLanguageVersions);
}
