public String createAnchor(WeblogEntryData entry) throws RollerException {
try {
// Check for uniqueness of anchor
String base = entry.createAnchorBase();
String name = base;
int count = 0;
while (true) {
if (count > 0) {
name = base + count;
}
Session session = ((HibernatePersistenceStrategy) this.strategy).getSession();
Criteria criteria = session.createCriteria(WeblogEntryData.class);
criteria.add(Expression.eq("website", entry.getWebsite()));
criteria.add(Expression.eq("anchor", name));
List results = criteria.list();
if (results.size() < 1) {
break;
} else {
count++;
}
}
return name;
} catch (HibernateException e) {
throw new RollerException(e);
}
}
public void removeWeblogEntry(WeblogEntryData entry) throws RollerException {
Session session = ((HibernatePersistenceStrategy) this.strategy).getSession();
// remove referers
Criteria refererQuery = session.createCriteria(RefererData.class);
refererQuery.add(Expression.eq("weblogEntry", entry));
List referers = refererQuery.list();
for (Iterator iter = referers.iterator(); iter.hasNext(); ) {
RefererData referer = (RefererData) iter.next();
this.strategy.remove(referer);
}
// remove comments
List comments =
getComments(
null, // website
entry, null, // search String
null, // startDate
null, // endDate
null, // pending
null, // approved
null, // spam
true, // reverse chrono order (not that it matters)
0, // offset
-1); // no limit
Iterator commentsIT = comments.iterator();
while (commentsIT.hasNext()) {
this.strategy.remove((CommentData) commentsIT.next());
}
// remove entry
this.strategy.remove(entry);
// update weblog last modified date. date updated by saveWebsite()
if (entry.isPublished()) {
RollerFactory.getRoller().getUserManager().saveWebsite(entry.getWebsite());
}
// remove entry from cache mapping
this.entryAnchorToIdMap.remove(entry.getWebsite().getHandle() + ":" + entry.getAnchor());
}
public List getNextPrevEntries(
WeblogEntryData current, String catName, String locale, int maxEntries, boolean next)
throws RollerException {
Junction conjunction = Expression.conjunction();
conjunction.add(Expression.eq("website", current.getWebsite()));
conjunction.add(Expression.eq("status", WeblogEntryData.PUBLISHED));
if (next) {
conjunction.add(Expression.gt("pubTime", current.getPubTime()));
} else {
conjunction.add(Expression.lt("pubTime", current.getPubTime()));
}
if (catName != null && !catName.trim().equals("/")) {
WeblogCategoryData category = getWeblogCategoryByPath(current.getWebsite(), null, catName);
if (category != null) {
conjunction.add(Expression.eq("category", category));
} else {
throw new RollerException("Cannot find category: " + catName);
}
}
if (locale != null) {
conjunction.add(Expression.ilike("locale", locale, MatchMode.START));
}
try {
Session session = ((HibernatePersistenceStrategy) this.strategy).getSession();
Criteria criteria = session.createCriteria(WeblogEntryData.class);
criteria.addOrder(next ? Order.asc("pubTime") : Order.desc("pubTime"));
criteria.add(conjunction);
criteria.setMaxResults(maxEntries);
List results = criteria.list();
return results;
} catch (HibernateException e) {
throw new RollerException(e);
}
}
// TODO: perhaps the createAnchor() and queuePings() items should go outside this method?
public void saveWeblogEntry(WeblogEntryData entry) throws RollerException {
if (entry.getAnchor() == null || entry.getAnchor().trim().equals("")) {
entry.setAnchor(this.createAnchor(entry));
}
this.strategy.store(entry);
// update weblog last modified date. date updated by saveWebsite()
if (entry.isPublished()) {
RollerFactory.getRoller().getUserManager().saveWebsite(entry.getWebsite());
}
if (entry.isPublished()) {
// Queue applicable pings for this update.
RollerFactory.getRoller().getAutopingManager().queueApplicableAutoPings(entry);
}
}