{"blog_title":"edgegram","description":"\u524d\u30a8\u30f3\u30c8\u30ea\u3067\u306fEntityManager\u3092\u308f\u3056\u308f\u3056Factory\u304b\u3089\u751f\u6210\u3057\u3066\u3044\u308b\u3002 JPA\u306b\u3064\u3044\u3066\u66f8\u3044\u3066\u3044\u308b\u30d6\u30ed\u30b0\u306a\u3069\u3067\u306f\u3001@PersistenceContext\u3067EntityManager\u3092\u53d6\u3063\u3066\u304f\u308b\u30b5\u30f3\u30d7\u30eb\u304c\u3042\u308b\u3057\u3001DeltaSpike\u306eData Module\u306e\u30da\u30fc\u30b8\u306b\u3082@PersistenceUnit\u3067EntityManagerFactory\u3092\u4f7f\u3063\u3066\u3044\u308b\u304c\u3001\u8a66\u3057\u3066\u3082NullPointerException\u3067\u52d5\u304b\u306a\u304b\u3063\u305f\u3002 \u8abf\u3079\u3066\u307f\u308b\u3068\u3001Tomcat(=non JavaEE\u30b5\u30fc\u30d0\u30fc)\u3067\u306f\u4f7f\u3048\u306a\u3044\u3001\u3068EclipseLink\u306e\u30da\u30fc\u30b8\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u3002 jsf 2 - Using JPA2 in\u2026","title":"Tomcat\u3067\u306f@PersistenceContext\u306f\u4f7f\u3048\u306a\u3044","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fedgegram.hatenablog.jp%2Fentry%2F2015%2F11%2F16%2F174304\" title=\"Tomcat\u3067\u306f@PersistenceContext\u306f\u4f7f\u3048\u306a\u3044 - edgegram\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","type":"rich","version":"1.0","provider_url":"https://hatena.blog","blog_url":"https://edgegram.hatenablog.jp/","author_url":"https://blog.hatena.ne.jp/edgegram/","categories":["JPA","Tomcat","EclipseLink"],"width":"100%","published":"2015-11-16 17:43:04","url":"https://edgegram.hatenablog.jp/entry/2015/11/16/174304","image_url":null,"author_name":"edgegram","provider_name":"Hatena Blog"}