LArHVMapDbFiller.LArHVMapDbFiller Node1 LArHVMapDbFiller.LArHVMap DbFiller + beginTime + endTime + FileName + FolderTag + Params + __init__() + setBegin() + setEnd() + setFileName() + setFolderTag() + readFile() + genDb() + dumpDb() Node2 object Node2->Node1