code: @Deprecated
      public long getCount(@Nullable final DBObject query, @Nullable final DBObject projection, final long limit, final long skip,
                           final ReadPreference readPreference) {
          return getCount(query, new DBCollectionCountOptions().limit(limit).skip(skip).readPreference(readPreference));
      }
docs: Get the count of documents in collection that would match a criteria.
  
  @param query          specifies the selection criteria
  @param projection     this is ignored
  @param limit          limit the count to this value
  @param skip           number of documents to skip
  @param readPreference {@link ReadPreference} to be used for this operation
  @return the number of documents that matches selection criteria
  @throws MongoException if the operation failed
  @mongodb.driver.manual reference/command/count/ Count
  @deprecated Prefer {@link #count(DBObject, DBCollectionCountOptions)}