@NotNull
@Override
public final MultiplePsiFilesPerDocumentFileViewProvider createCopy(
@NotNull final VirtualFile fileCopy) {
final MultiplePsiFilesPerDocumentFileViewProvider copy = cloneInner(fileCopy);
copy.myOriginal = myOriginal == null ? this : myOriginal;
return copy;
}
@Override
protected PsiFile getPsiInner(@NotNull final Language target) {
PsiFileImpl file = myRoots.get(target);
if (file == null) {
if (isPhysical()) {
VirtualFile virtualFile = getVirtualFile();
if (isIgnored()) return null;
VirtualFile parent = virtualFile.getParent();
if (parent != null) {
getManager().findDirectory(parent);
}
}
if (target != getBaseLanguage() && !getLanguages().contains(target)) {
return null;
}
file = (PsiFileImpl) createFile(target);
if (file == null) return null;
if (myOriginal != null) {
final PsiFile originalFile = myOriginal.getPsi(target);
if (originalFile != null) {
file.setOriginalFile(originalFile);
}
}
file = ConcurrencyUtil.cacheOrGet(myRoots, target, file);
}
return file;
}