private List<UIColumn> createSolarArrayColumns() {
List<UIColumn> columns = new ArrayList<UIColumn>(3);
UIInput textbox = (UIInput)
ComponentUtil.createComponent(UIInput.COMPONENT_TYPE, RENDERER_TYPE_IN);
ComponentUtil.setStringProperty(
textbox, ATTR_VALUE, "#{luminary.population}");
columns.add(ComponentUtil.createColumn(
"#{overviewBundle.solarArrayPopulation}", "true", null, textbox));