public static void main(String[] args) {
MongoClient client = new MongoClient();
MongoDatabase db = client.getDatabase("course");
MongoCollection<Document> collection = db.getCollection("deleteTest");
collection.drop();
for (int idx = 1; idx <= 8; idx++) {
collection.insertOne(new Document("_id", idx));
}
System.out.println("Before any deletes");
List<Document> docs = collection.find().into(new ArrayList<Document>());
for (Document doc : docs) {
Helper.prettyPrintJSON(doc);
}
// delete 2,3,4
collection.deleteMany(and(gte("_id", 2), lt("_id", 5)));
System.out.println("removed gte2 lt5");
docs = collection.find().into(new ArrayList<Document>());
for (Document doc : docs) {
Helper.prettyPrintJSON(doc);
}
collection.deleteOne(eq("_id", 8));
System.out.println("Removed id 8");
docs = collection.find().into(new ArrayList<Document>());
for (Document doc : docs) {
Helper.prettyPrintJSON(doc);
}
}
@Override
public DeleteResult deleteOne(Bson arg0) {
if (tx.started()) {
return tx.deleteOne(coll, arg0);
} else {
return coll.deleteOne(arg0);
}
}
/** {@inheritDoc} */
@Override
public void delete(String uid) {
if (uid == null || uid.isEmpty()) {
throw new IllegalArgumentException("Feature identifier cannot be null nor empty");
}
if (!exist(uid)) {
throw new FeatureNotFoundException(uid);
}
collection.deleteOne(BUILDER.getFeatUid(uid));
}
public boolean closeBooking(final String bookingId) {
try {
final MongoDatabase mdb = MongoDBConnManager.getInstance().getConnection();
final MongoCollection<Document> coll = mdb.getCollection(DBConstants.COLL_BOOKING);
final Document booking = new Document();
booking.put(DBConstants.BOOKING_ID, bookingId);
coll.deleteOne(booking);
} catch (Exception e) {
if (e instanceof com.mongodb.MongoTimeoutException) {
throw new ApplicationException(MessagesEnum.MONGODB_IS_DOWN.getMessage(), e);
}
throw new ApplicationException(MessagesEnum.CLOSE_BOOKING_FAILED.getMessage(bookingId), e);
}
return true;
}
/**
* Delete a directory
*
* @param u The owner
* @param path The path
* @param name The name
* @return The newly created directory
*/
public static Directory deleteDirectory(User u, Directory d) {
if (d.name == null) // Root can't be deleted
return d;
MongoCollection<Document> collection = DataBase.getInstance().getCollection("directories");
BasicDBObject query = new BasicDBObject();
query.put("owner", new ObjectId(u.UID));
query.put("name", d.name);
query.put("path", d.path);
if (collection.deleteOne(query).wasAcknowledged()) {
updateDirectoryDate(u, d.parentUID);
return getDirectoryParent(u, d);
} else {
return null;
}
}
public static void main(String[] args) {
MongoClient client = new MongoClient();
MongoDatabase db = client.getDatabase("course");
MongoCollection<Document> coll = db.getCollection("findWithSortTest");
coll.drop();
for (int i = 0; i < 8; i++) {
coll.insertOne(new Document().append("_id", i));
}
// coll.deleteMany(Filters.gt("_id", 4));
coll.deleteOne(Filters.eq("_id", 4));
for (Document cur : coll.find().into(new ArrayList<Document>())) {
System.out.println(cur);
}
}
public static void main(String[] args) {
MongoClient client = new MongoClient();
MongoDatabase database = client.getDatabase("course");
MongoCollection<Document> collection = database.getCollection("deleteTest");
collection.drop();
// insert 8 documents, with _id set to the value of the loop variable
for (int i = 0; i < 8; i++) {
collection.insertOne(new Document().append("_id", i));
}
// collection.deleteMany(gt("_id", 4));
collection.deleteOne(eq("_id", 4));
for (Document cur : collection.find().into(new ArrayList<Document>())) {
Helpers.printJson(cur);
}
}
/**
* Removes a previously stored calendar from the database.
*
* @param id ID of the user.
* @param calendarName Name of the calendar to be removed.
*/
public void removeScheduledCalendar(String id, String calendarName) {
// Access collection of scheduled calendars.
MongoCollection collection = db.getCollection("ScheduledCalendars");
// Remove specified calendar.
collection.deleteOne(new Document("name", id + calendarName));
}
// ends the session by deleting it from the sesisons table
public void endSession(String sessionID) {
sessionsCollection.deleteOne(new Document("_id", sessionID));
}
