/**
* Removes the Comment specified by the commentId.
*
* @param commentId id of Comment to remove
* @return removed Comment or null if one was not found with the id
*/
public Comment removeComment(final long commentId) {
Comment removedComment = null;
if (comments != null) {
for (int index = comments.size() - 1; index >= 0; --index) {
Comment currentComment = comments.get(index);
if (currentComment.getId() == commentId) {
removedComment = comments.remove(index);
break;
}
}
}
return removedComment;
}
@Override
public Comment persistComment(Comment comment) {
check();
this.em.persist(comment);
if (this.pessimisticLocking) {
return this.em.find(
CommentImpl.class, comment.getId(), LockModeType.PESSIMISTIC_FORCE_INCREMENT);
}
return comment;
}