code: public Uri onBulkInsert(T helper, SQLiteDatabase db, MatcherPattern target, InsertParameters parameter) {
          return onInsert(helper, db, target, parameter);
      }
docs: You implement this method. At the timing of bulkInsert() method, which calls the
  onBulkInsert(). Start the transaction, will be called for each record.
  @param helper
  This is a helper object. It is the same as one that can be retrieved by
  this.getHelper().
  @param db
  This is a SQLiteDatabase object. Return the object obtained by
  helper.getWritableDatabase().
  @param target
  It is MatcherPattern objects that match to evaluate Uri by UriMatcher. You can
  access information in the tables and columns, ContentUri, MimeType etc.
  @param parameter
  Arguments passed to the insert() method.
  @return Please set value to be returned in the original insert() method.
  @since 1.0.1