@Override protected void populate(Object jaxbO) { edu.berkeley.path.beats.jaxb.Controller jaxbC = (edu.berkeley.path.beats.jaxb.Controller) jaxbO; node_data = new HashMap<Long, NodeData>(); for (Row row : jaxbController.getTable().get(0).getRow()) { Link link = null; String demandString = ""; double dpdt = Double.NaN; double knob = Double.NaN; for (Column col : row.getColumn()) { switch ((int) col.getId()) { case 0: link = getMyScenario().get.linkWithId(Integer.parseInt(col.getContent())); break; case 1: demandString = col.getContent(); break; case 2: dpdt = Double.parseDouble(col.getContent()); break; case 3: knob = Double.parseDouble(col.getContent()); break; } } if (!demandString.isEmpty() && link != null && !Double.isNaN(knob) && !Double.isNaN(dpdt)) node_data.put(link.getId(), new NodeData(this, link, demandString, knob, dpdt, myScenario)); } }