// 先に外部依存関係を解決してcontextに登録する
if (resolveDependency(target, repository, context) == false) {
return null;
}
Kind kind = target.getKind();
if (kind == Kind.JOINED) {
return transformJoined(target, context);
} else if (kind == Kind.SUMMARIZED) {
return transformSummarized(target, context);
} else {