if (col.isEmpty())
continue;
final Collection constants = this.extractConstants(col);
final Map newEnumConstantToOldConstantFieldMap = new HashMap();
final EnumConstantComparator comparator = new EnumConstantComparator(
newEnumConstantToOldConstantFieldMap);
final SortedSet enumConstantDeclarationCollection = new TreeSet(
comparator);
final Map annotationToQualifiedNameMap = new HashMap();