driver-legacy/src/main/com/mongodb/BulkUpdateRequestBuilder.java
public void updateOne(final DBObject update) {
        bulkWriteOperation.addRequest(new UpdateRequest(query, update, false, upsert, queryCodec, collation, arrayFilters));
    }
public void updateOne(final DBObject update) {
        bulkWriteOperation.addRequest(new UpdateRequest(query, update, false, upsert, queryCodec, collation, arrayFilters));
    }
public void updateOne ( final DBObject update ) { bulkWriteOperation . addRequest ( new UpdateRequest ( query , update , false , upsert , queryCodec , collation , arrayFilters ) ) ; }
Adds a request to update one document in the collection that matches the query with which this builder was created.

@param update the update criteria
Adds a request to update one document in the collection that matches the query with which this builder was created .