@Override protected void setValue(Object element, Object value) { Exclusion exclusion = (Exclusion) element; String valueString = null; if (value == null) { valueString = null; } else { valueString = value.toString(); } switch (this.column) { case 0: exclusion.setGroupId(valueString); break; case 1: exclusion.setArtifactId(valueString); break; default: break; } getViewer().update(element, null); }