Lists
public static <T> List<T> reverse(List<T> list) {
if (list instanceof ImmutableList) {
return ((ImmutableList<T>) list).reverse();
} else if (list instanceof ReverseList) {
return ((ReverseList<T>) list).getForwardList();
} else if (list instanceof RandomAccess) {
return new RandomAccessReverseList<T>(list);
} else {
return new ReverseList<T>(list);
}
}
@Override public List<T> subList(int fromIndex, int toIndex) {
checkPositionIndexes(fromIndex, toIndex, size());
return reverse(forwardList.subList(
reversePosition(toIndex), reversePosition(fromIndex)));
}
public static <T> List<List<T>> partition(List<T> list, int size) {
checkNotNull(list);
checkArgument(size > 0);
return (list instanceof RandomAccess)
? new RandomAccessPartition<T>(list, size)
: new Partition<T>(list, size);
}
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