@Override
public Collection<LogEntry> get(AlarmDAOFilter filter) {
PersistenceManager readManager = getManager();
if (readManager == null) {
return Collections.emptyList();
}
Transaction tx = readManager.currentTransaction();
try {
tx.begin();
Collection<LogEntry> result = AlarmJDOUtils.execute(readManager, filter);
logger.debug("got collection {}", result);
Collection<LogEntry> detached = readManager.detachCopyAll(result);
logger.debug("got detatched collection {}", detached);
tx.commit();
logger.debug("successfully executed get for filter {}", filter);
return detached;
} catch (JDOException t) {
logJDOException("update", filter, t);
return Collections.emptyList();
} finally {
try {
rollbackIfActive(tx);
} finally {
readManager.close();
}
}
}
@Override
@Transactional(readOnly = true)
public Collection<Pin> getPins(PnfsId pnfsId) {
PersistenceManager pm = _pmf.getPersistenceManager();
Query query = pm.newQuery(Pin.class, "_pnfsId == :pnfsId");
Collection<Pin> pins = (Collection<Pin>) query.execute(pnfsId.toString());
return pm.detachCopyAll(pins);
}
@SuppressWarnings("unchecked")
private <T> T detach(T results) {
if (results instanceof Collection) {
return (T) persistenceManager.detachCopyAll(results);
} else {
return persistenceManager.detachCopy(results);
}
}
@Override
@Transactional(readOnly = true)
public Collection<Pin> getPins() {
PersistenceManager pm = _pmf.getPersistenceManager();
Query query = pm.newQuery(Pin.class);
Collection<Pin> pins = (Collection<Pin>) query.execute();
return pm.detachCopyAll(pins);
}
public Object service() {
List<JsonResult> matches = new ArrayList<JsonResult>();
if (type.equals("ANY") || type.equals("ARTIST")) {
this.term = this.term.toLowerCase().trim();
List<Artist> artistResults = this.artistDao.getArtistsThatStartWith(term);
for (Artist a : artistResults) {
matches.add(
new JsonResult(
a.getKey(), "ARTIST", a.getName(), null, null, a.getArtistArtKey(), null, null));
}
}
if (type.equals("ANY") || type.equals("ALBUM")) {
this.term = this.term.toLowerCase().trim();
List<GaeAlbumImpl> albumResults = null;
PersistenceManager pm = GAEModel.get().getPersistenceManager();
try {
Query q = pm.newQuery(GaeAlbumImpl.class);
try {
q.setFilter("name >= beginsWithParam && name < beginsWithMaxParam");
q.setRange(0, 5);
q.declareParameters("String beginsWithParam, String beginsWithMaxParam");
albumResults = (List<GaeAlbumImpl>) q.execute(term, term + "\ufffd");
pm.detachCopyAll(albumResults);
} finally {
q.closeAll();
}
} finally {
pm.close();
}
for (GaeAlbumImpl a : albumResults) {
matches.add(
new JsonResult(
a.getKey(),
"ALBUM",
a.getArtistName(),
a.getName(),
null,
a.getAlbumArtKey(),
null,
null));
}
}
if (type.equals("ANY") || type.equals("TRACK")) {
this.term = this.term.toLowerCase().trim();
List<GaeTrackImpl> trackResults = null;
PersistenceManager pm = GAEModel.get().getPersistenceManager();
try {
Query q = pm.newQuery(GaeTrackImpl.class);
try {
q.setRange(0, 10);
q.setFilter("title >= beginsWithParam && title < beginsWithMaxParam");
q.declareParameters("String beginsWithParam, String beginsWithMaxParam");
trackResults = (List<GaeTrackImpl>) q.execute(term, term + "\ufffd");
pm.detachCopyAll(trackResults);
} finally {
q.closeAll();
}
} finally {
pm.close();
}
for (GaeTrackImpl t : trackResults) {
matches.add(
new JsonResult(
t.getKey(),
"TRACK",
t.getArtistName(),
t.getAlbumName(),
t.getTitle(),
null,
t.getYoutubeLocation(),
Integer.toString(t.getTrackNumber())));
}
}
return matches;
}