public List<String> getAllTagStrings(User user, String query) {
		return getAllTags(user, query).stream()
			.map(Tag::getTagValue)
			.sorted()
			.collect(toList());
	}
Get all tags which belongs to given user and start with given string.

@param user	user
@param query	query string
@return found tag string lists
ngrinder-controller/src/main/java/org/ngrinder/perftest/service/TagService.java