String[] createComboList() {
if (!(CodeList.class.isAssignableFrom(type.getType().getBinding())))
return null;
CodeList list = (CodeList) type.getDefaultValue();
CodeList[] family = list.family();
String[] names = new String[family.length];
for( int i = 0; i < names.length; i++ ) {
names[i] = family[i].name();
}