}
private List<FilterPair> toOrderFilterEnum(List<FilterPair> filterPairs) {
List<FilterPair> result = new ArrayList<FilterPair>();
for (FilterPair filterPair : filterPairs) {
TaskGroupFilterEnum type = (TaskGroupFilterEnum) filterPair
.getType();
switch (type) {
case Label:
result.add(new FilterPair(OrderFilterEnum.Label, filterPair
.getPattern(), filterPair.getValue()));