private Object getTopic(Long topicId, String siteId, String userId) {
if (LOG.isDebugEnabled()) {
LOG.debug("getTopic(" + topicId + "," + siteId + "," + userId + ")");
}
// This call gets the attachments for the messages but not the topic. Unexpected, yes. Cool,
// not.
DiscussionTopic fatTopic =
(DiscussionTopic) forumManager.getTopicByIdWithMessagesAndAttachments(topicId);
if (!uiPermissionsManager.isRead(
topicId,
fatTopic.getDraft(),
false,
userId,
forumManager.getContextForTopicById(topicId))) {
LOG.error("'" + userId + "' is not authorised to read topic '" + topicId + "'.");
throw new EntityException(
"You are not authorised to read this topic.", "", HttpServletResponse.SC_UNAUTHORIZED);
}
SparseTopic sparseTopic = new SparseTopic(fatTopic);
// Setup the total and read message counts on the topic
List<Long> topicIds = new ArrayList<Long>();
topicIds.add(fatTopic.getId());
List<Object[]> totalCounts = forumManager.getMessageCountsForMainPage(topicIds);
if (totalCounts.size() > 0) {
sparseTopic.setTotalMessages((Integer) totalCounts.get(0)[1]);
} else {
sparseTopic.setTotalMessages(0);
}
List<Object[]> readCounts = forumManager.getReadMessageCountsForMainPage(topicIds);
if (readCounts.size() > 0) {
sparseTopic.setReadMessages((Integer) readCounts.get(0)[1]);
} else {
sparseTopic.setReadMessages(0);
}
List<SparseMessage> messages = new ArrayList<SparseMessage>();
for (Message fatMessage : (List<Message>) fatTopic.getMessages()) {
SparseMessage sparseMessage =
new SparseMessage(
fatMessage,
/* readStatus = */ false,
/* addAttachments = */ true,
developerHelperService.getServerURL());
messages.add(sparseMessage);
}
List<SparseThread> threads =
new MessageUtils().getThreadsWithCounts(messages, forumManager, userId);
sparseTopic.setThreads(threads);
return sparseTopic;
}
