@Test
public void test() {
doInJPA(
entityManager -> {
Post post = new Post();
post.setId(1L);
post.setTitle("High-Performance Java Persistence");
entityManager.persist(post);
});
doInJPA(
entityManager -> {
Post post = entityManager.find(Post.class, 1L);
LOGGER.info("Fetched post: {}", post);
post.setScore(12);
});
}
public List<Post> news() {
return Post.find(
"SELECT p FROM Post p, IN(p.author.friendedBy) u WHERE u.from.id = ?1 and (U.accepted = true or u.to.id = ?1) order by p.updatedAt desc",
this.id)
.fetch();
}
/* Checks if a comment belongs to this Post or to its root post
RECURSIVE untill no rootPost encountered
invoced in blog.scala.html */
public boolean belongsToComment(Comment c) {
if (c.post.equals(this)) return true;
if (rootPost == null) return false;
if (rootPost.belongsToComment(c)) return true;
return false;
}