public void delete(final Dataset dataset, final Field field, final String data) {
try {
DeleteBuilder<Data, Integer> deleteBuilder = getDataDao().deleteBuilder();
Where<Data, Integer> where = deleteBuilder.where();
where.eq("dataset_id", dataset);
where.and();
where.eq("field_id", field);
where.and();
where.eq("data", data);
deleteBuilder.delete();
} catch (SQLException e) {
e.printStackTrace();
}
}
public Data getData(final Dataset dataset, final Field field, final String data) {
try {
QueryBuilder<Data, Integer> queryBuilder = getDataDao().queryBuilder();
Where<Data, Integer> where = queryBuilder.where();
where.eq("dataset_id", dataset);
where.and();
where.eq("field_id", field);
where.and();
where.eq("data", data);
PreparedQuery<Data> preparedQuery = queryBuilder.prepare();
return getDataDao().queryForFirst(preparedQuery);
} catch (SQLException e) {
e.printStackTrace();
}
return null;
}
private List<KnouNoticeInfo> getListKnouNoticeInfo(String blngDc, String blngCd, String anncNo) {
List<KnouNoticeInfo> knouNoticeInfoList = null;
try {
Dao<KnouNoticeInfo, Long> knouNoticeInfoDao = this.getHelper().getKnouNoticeInfoDao();
QueryBuilder<KnouNoticeInfo, Long> qb = knouNoticeInfoDao.queryBuilder();
Where where = qb.where();
where.eq(KNOU_NOTICE.blngDc, blngDc);
where.and();
where.eq(KNOU_NOTICE.blngCd, blngCd);
where.and();
where.eq(KNOU_NOTICE.anncNo, anncNo);
System.out.println("sql:" + qb.prepareStatementString());
knouNoticeInfoList = qb.query();
} catch (SQLException e) {
e.printStackTrace();
}
return knouNoticeInfoList;
}
public void update(final Dataset dataset, final Field field, final String data) {
try {
UpdateBuilder<Data, Integer> updateBuilder = getDataDao().updateBuilder();
Where<Data, Integer> where = updateBuilder.where();
where.eq("dataset_id", dataset);
where.and();
where.eq("field_id", field);
updateBuilder.updateColumnValue("data" /* column */, data /* value */);
updateBuilder.update();
} catch (SQLException e) {
e.printStackTrace();
}
}
public List<Data> getAllData(final int datasetId, final int fieldId) {
try {
QueryBuilder<Data, Integer> queryBuilder = getDataDao().queryBuilder();
Where<Data, Integer> where = queryBuilder.where();
where.eq("dataset_id", datasetId);
where.and();
where.eq("field_id", fieldId);
PreparedQuery<Data> preparedQuery = queryBuilder.prepare();
return getDataDao().query(preparedQuery);
} catch (SQLException e) {
e.printStackTrace();
}
return null;
}
@SuppressWarnings("unchecked")
public int deleteMarkStarredAndUnStarred(Article article) {
try {
DeleteBuilder<ArticleSyncAction, Integer> deleteBuilder = deleteBuilder();
Where<ArticleSyncAction, Integer> where = deleteBuilder.where();
where.and(
where.eq(COLUMN_ARTICLEID, article.getId()),
where
.eq(COLUMN_ACTION, ArticleSyncAction.Action.MarkStarred)
.or()
.eq(COLUMN_ACTION, ArticleSyncAction.Action.MarkUnstarred));
return deleteBuilder.delete();
} catch (SQLException e) {
throw new RuntimeException(e);
}
}
public <E extends SyncEntity> void synObjects(
final Class<E> entityClass, boolean userAware, final SyncCallback<E> callback)
throws SyncException {
try {
final String parseClass = extractParseClass(entityClass);
// get updated remote objects
ParseQuery query = ParseQuery.getQuery(parseClass);
query.whereGreaterThan(PARSE_UPDATED_AT_FIELD, lastSyncDate);
if (userAware && userId != null) query.whereEqualTo(PARSE_USER_ID_FIELD, userId);
// query.orderByAscending(PARSE_OBJECT_ID_FIELD);
final List<ParseObject> remoteObjects = ParseTools.findAllParseObjects(query);
// get updated local objects
final SyncDAO<E, ?> syncDao = dbHelper.getDao(entityClass);
QueryBuilder<E, ?> dbQuery = syncDao.queryBuilder();
// dbQuery.orderBy(DB_OBJECT_ID_FIELD, true);
Where<E, ?> where = dbQuery.where().gt(DB_UPDATED_AT_FIELD, lastSyncDate);
if (userAware && userId != null) where.and().eq(DB_USER_ID_FIELD, userId);
final List<E> localObjects = where.query();
// create local object map
Map<String, E> localObjectMap = new HashMap<String, E>(localObjects.size());
for (E localObject : localObjects) {
localObjectMap.put(localObject.getSyncId(), localObject);
}
List<Pair<E, ParseObject>> toSaveLocally = new ArrayList<>();
List<Pair<E, ParseObject>> toSaveRemotely = new ArrayList<>();
for (ParseObject remoteObject : remoteObjects) {
String syncId = remoteObject.getObjectId();
E localObject = localObjectMap.get(syncId);
if (localObject == null) {
localObject = findBySyncId(syncDao, syncId);
if (localObject == null) {
// this object was created on the server but doesn't exist locally
localObject = SyncEntity.fromParseObject(remoteObject, entityClass);
} else {
// the object exists locally but out-of-date
SyncEntity.fromParseObject(remoteObject, localObject);
}
toSaveLocally.add(new Pair<>(localObject, remoteObject));
continue;
}
if (localObject != null) {
long localTime =
(localObject.getSyncDate() == null) ? 0L : localObject.getSyncDate().getTime();
long remoteTime =
(remoteObject.getUpdatedAt() == null) ? 0L : remoteObject.getUpdatedAt().getTime();
if (remoteTime > localTime) {
// the remote object is newer
SyncEntity.fromParseObject(remoteObject, localObject);
toSaveLocally.add(new Pair<>(localObject, remoteObject));
} else if (remoteTime < localTime) {
// the local objects is newer
SyncEntity.toParseObject(localObject, remoteObject);
toSaveRemotely.add(new Pair<>(localObject, remoteObject));
}
}
}
localObjectMap = null;
// create remote object map
Map<String, ParseObject> remoteObjectMap =
new HashMap<String, ParseObject>(remoteObjects.size());
for (ParseObject remoteObject : remoteObjects) {
remoteObjectMap.put(remoteObject.getObjectId(), remoteObject);
}
for (E localObject : localObjects) {
String syncId = localObject.getSyncId();
if (syncId == null) {
// a brand new object!
ParseObject remoteObject = SyncEntity.toParseObject(localObject);
toSaveRemotely.add(new Pair<>(localObject, remoteObject));
continue;
}
ParseObject remoteObject = remoteObjectMap.get(syncId);
if (remoteObject == null && !localObject.isDeleted()) {
// object was created locally but doesn't exist or too old on the server
// this is weird because syncId is not null
// try to get it from server
remoteObject = ParseObject.createWithoutData(parseClass, syncId).fetch();
toSaveRemotely.add(new Pair<>(localObject, remoteObject));
continue;
}
if (remoteObject != null) {
long localTime =
(localObject.getSyncDate() == null) ? 0L : localObject.getSyncDate().getTime();
long remoteTime =
(remoteObject.getUpdatedAt() == null) ? 0L : remoteObject.getUpdatedAt().getTime();
if (remoteTime > localTime) {
// the remote object is newer
SyncEntity.fromParseObject(remoteObject, localObject);
toSaveLocally.add(new Pair<>(localObject, remoteObject));
} else if (remoteTime < localTime) {
// the local objects is newer
SyncEntity.toParseObject(localObject, remoteObject);
toSaveRemotely.add(new Pair<>(localObject, remoteObject));
}
}
}
if (callback != null) {
callback.beforeSync(toSaveLocally, toSaveRemotely);
}
for (Pair<E, ParseObject> p : toSaveLocally) {
final E localObject = p.first;
final ParseObject remoteObject = p.second;
TransactionManager.callInTransaction(
dbHelper.getConnectionSource(),
new Callable<Object>() {
@Override
public Object call() throws Exception {
if (callback != null) {
callback.onSaveLocally(localObject, remoteObject);
}
syncDao.createOrUpdate(localObject);
return null;
}
});
}
for (Pair<E, ParseObject> p : toSaveRemotely) {
final E localObject = p.first;
final ParseObject remoteObject = p.second;
TransactionManager.callInTransaction(
dbHelper.getConnectionSource(),
new Callable<Object>() {
@Override
public Object call() throws Exception {
if (callback != null) {
callback.onSaveRemotely(localObject, remoteObject);
}
remoteObject.save();
if (localObject.getSyncId() == null) {
SyncEntity.fromParseObject(remoteObject, localObject);
syncDao.createOrUpdate(localObject);
}
return null;
}
});
}
if (callback != null) {
callback.afterSync();
}
} catch (Exception ex) {
throw new SyncException("Synchronization failed", ex);
}
}
