public List<Tag> getPopularNarrowerTagsByGnizrUser(String tag, int minFreq)
throws MissingIdException, NoSuchUserException, NoSuchTagException, NoSuchUserTagException {
int mf = 1;
if (minFreq > mf) {
mf = minFreq;
}
List<Tag> tags = new ArrayList<Tag>();
Tag tagObj = GnizrDaoUtil.getTag(tagDao, tag);
if (tagObj != null && gnizrUser != null) {
UserTag userTagObj = GnizrDaoUtil.getUserTag(tagDao, gnizrUser, tagObj);
if (userTagObj != null) {
List<UserTag> relTags = findSKOSNarrower(gnizrUser, userTagObj);
for (UserTag ut : relTags) {
if (ut.getTag().getCount() >= mf) {
tags.add(new Tag(ut.getTag()));
}
}
}
} else if (gnizrUser == null) {
throw new NoSuchUserException("missing superuser: " + UserSchema.GNIZR_USER);
}
return tags;
}
