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 WeblogEntryData getWeblogEntryByAnchor(WebsiteData website, String anchor)
throws RollerException {
if (website == null) throw new RollerException("Website is null");
if (anchor == null) throw new RollerException("Anchor is null");
// mapping key is combo of weblog + anchor
String mappingKey = website.getHandle() + ":" + anchor;
// check cache first
// NOTE: if we ever allow changing anchors then this needs updating
if (this.entryAnchorToIdMap.containsKey(mappingKey)) {
WeblogEntryData entry = this.getWeblogEntry((String) this.entryAnchorToIdMap.get(mappingKey));
if (entry != null) {
log.debug("entryAnchorToIdMap CACHE HIT - " + mappingKey);
return entry;
} else {
// mapping hit with lookup miss? mapping must be old, remove it
this.entryAnchorToIdMap.remove(mappingKey);
}
}
// cache failed, do lookup
try {
Session session = ((HibernatePersistenceStrategy) this.strategy).getSession();
Criteria criteria = session.createCriteria(WeblogEntryData.class);
criteria.add(
Expression.conjunction()
.add(Expression.eq("website", website))
.add(Expression.eq("anchor", anchor)));
criteria.addOrder(Order.desc("pubTime"));
criteria.setMaxResults(1);
List list = criteria.list();
WeblogEntryData entry = null;
if (list.size() != 0) {
entry = (WeblogEntryData) criteria.uniqueResult();
}
// add mapping to cache
if (entry != null) {
log.debug("entryAnchorToIdMap CACHE MISS - " + mappingKey);
this.entryAnchorToIdMap.put(mappingKey, entry.getId());
}
return entry;
} 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());
}
private Map getWeblogEntryMap(
WebsiteData website,
Date startDate,
Date endDate,
String catName,
String status,
boolean stringsOnly,
String locale,
int offset,
int length)
throws RollerException {
TreeMap map = new TreeMap(reverseComparator);
List entries =
getWeblogEntries(
website, null, startDate, endDate, catName, status, null, locale, offset, length);
Calendar cal = Calendar.getInstance();
if (website != null) {
cal.setTimeZone(website.getTimeZoneInstance());
}
SimpleDateFormat formatter = DateUtil.get8charDateFormat();
for (Iterator wbItr = entries.iterator(); wbItr.hasNext(); ) {
WeblogEntryData entry = (WeblogEntryData) wbItr.next();
Date sDate = DateUtil.getNoonOfDay(entry.getPubTime(), cal);
if (stringsOnly) {
if (map.get(sDate) == null) map.put(sDate, formatter.format(sDate));
} else {
List dayEntries = (List) map.get(sDate);
if (dayEntries == null) {
dayEntries = new ArrayList();
map.put(sDate, dayEntries);
}
dayEntries.add(entry);
}
}
return map;
}
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);
}
}
public void moveWeblogCategoryContents(WeblogCategoryData srcCat, WeblogCategoryData destCat)
throws RollerException {
// TODO: this check should be made before calling this method?
if (destCat.descendentOf(srcCat)) {
throw new RollerException("ERROR cannot move parent category into it's own child");
}
// get all entries in category and subcats
List results = srcCat.retrieveWeblogEntries(true);
// Loop through entries in src cat, assign them to dest cat
Iterator iter = results.iterator();
WebsiteData website = destCat.getWebsite();
while (iter.hasNext()) {
WeblogEntryData entry = (WeblogEntryData) iter.next();
entry.setCategory(destCat);
entry.setWebsite(website);
this.strategy.store(entry);
}
// Make sure website's default and bloggerapi categories
// are valid after the move
if (srcCat.getWebsite().getDefaultCategory().getId().equals(srcCat.getId())
|| srcCat.getWebsite().getDefaultCategory().descendentOf(srcCat)) {
srcCat.getWebsite().setDefaultCategory(destCat);
this.strategy.store(srcCat.getWebsite());
}
if (srcCat.getWebsite().getBloggerCategory().getId().equals(srcCat.getId())
|| srcCat.getWebsite().getBloggerCategory().descendentOf(srcCat)) {
srcCat.getWebsite().setBloggerCategory(destCat);
this.strategy.store(srcCat.getWebsite());
}
}
// 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);
}
}