private Grid generateGrid() { final Grid orgUnitGrid = new ListGrid().setTitle("Organisation unit search result"); orgUnitGrid.addHeader(new GridHeader("Code", false, true)); orgUnitGrid.addHeader(new GridHeader("Name", false, true)); for (OrganisationUnitGroupSet groupSet : groupSets) { orgUnitGrid.addHeader(new GridHeader(groupSet.getName(), false, true)); } for (OrganisationUnit unit : organisationUnits) { orgUnitGrid.addRow(); orgUnitGrid.addValue(unit.getCode()); orgUnitGrid.addValue(unit.getName()); for (OrganisationUnitGroupSet groupSet : groupSets) { orgUnitGrid.addValue(unit.getGroupNameInGroupSet(groupSet)); } } return orgUnitGrid; }