163      * @param  index index of the element to return
 164      * @return the element at the specified position in this list
 165      * @throws IndexOutOfBoundsException {@inheritDoc}
 166      */
 167     @Override
 168     public E get(int index) {
 169         if (index >= size) {
 170             throw new IndexOutOfBoundsException();
 171         }
 172         return getSource().get(filtered[index]);
 173     }
 174 
 175     @Override
 176     public int getSourceIndex(int index) {
 177         if (index >= size) {
 178             throw new IndexOutOfBoundsException();
 179         }
 180         return filtered[index];
 181     }
 182 





 183     private SortHelper getSortHelper() {
 184         if (helper == null) {
 185             helper = new SortHelper();
 186         }
 187         return helper;
 188     }
 189 
 190     private int findPosition(int p) {
 191         if (filtered.length == 0) {
 192             return 0;
 193         }
 194         if (p == 0) {
 195             return 0;
 196         }
 197         int pos = Arrays.binarySearch(filtered, 0, size, p);
 198         if (pos < 0 ) {
 199             pos = ~pos;
 200         }
 201         return pos;
 202     }

 163      * @param  index index of the element to return
 164      * @return the element at the specified position in this list
 165      * @throws IndexOutOfBoundsException {@inheritDoc}
 166      */
 167     @Override
 168     public E get(int index) {
 169         if (index >= size) {
 170             throw new IndexOutOfBoundsException();
 171         }
 172         return getSource().get(filtered[index]);
 173     }
 174 
 175     @Override
 176     public int getSourceIndex(int index) {
 177         if (index >= size) {
 178             throw new IndexOutOfBoundsException();
 179         }
 180         return filtered[index];
 181     }
 182 
 183     @Override
 184     public int getViewIndex(int index) {
 185         return Arrays.binarySearch(filtered, 0, size, index);
 186     }
 187 
 188     private SortHelper getSortHelper() {
 189         if (helper == null) {
 190             helper = new SortHelper();
 191         }
 192         return helper;
 193     }
 194 
 195     private int findPosition(int p) {
 196         if (filtered.length == 0) {
 197             return 0;
 198         }
 199         if (p == 0) {
 200             return 0;
 201         }
 202         int pos = Arrays.binarySearch(filtered, 0, size, p);
 203         if (pos < 0 ) {
 204             pos = ~pos;
 205         }
 206         return pos;
 207     }