示例#1
0
  /**
   * Gets the list-item matching the given hash against the list
   *
   * @param <T> the object type
   * @param hash the hashcode to match
   * @param list the {@link List} to search in
   * @return the list-item or {@code null} if not found
   */
  public static synchronized <T> T fromHash(int hash, List<T> list) {
    int index = ListUtils.indexOf(hash, list);

    if (index > -1) {
      return list.get(index);
    }

    return null;
  }
示例#2
0
 /**
  * Returns a sub list of items of type T having their textual representation (toString())
  * containing the search criteria<br>
  * The max size of the sub list is {@link #MAX}
  *
  * @param <T> the type
  * @param search search criteria
  * @param list reference list
  * @return the sub list
  */
 public static <T> List<T> contains(String search, List<T> list) {
   return ListUtils.contains(search, list, MAX);
 }
示例#3
0
 /**
  * Utility method to move a list-item at a new position in the specified list<br>
  * This method will use the hashcode of the list-item to retrieve it against the list.
  *
  * @param <T> the object type
  * @param list the {@link List}
  * @param item the item
  * @param index the position to move to
  */
 public static synchronized <T> void move(final T item, int index, final List<T> list) {
   if (index < list.size()) {
     list.add(index, list.remove(ListUtils.indexOf(item.hashCode(), list)));
   }
 }
示例#4
0
 /**
  * Excludes items from a {@code List} and return a new {@code List}
  *
  * @param list the original {@link List}
  * @param items items to remove
  * @return a new {@code List} without excluded items
  */
 public static List<String> exclude(List<String> list, String... items) {
   return ListUtils.exclude(list, Arrays.asList(items));
 }
示例#5
0
 /**
  * Returns a sub list of items of type T having their textual representation (toString()) starting
  * with the search criteria<br>
  * The max size of the sub list is {@link #MAX}
  *
  * @param <T> the type
  * @param search search criteria
  * @param list reference list
  * @return the sub list
  */
 public static <T> List<T> startsWith(String search, List<T> list) {
   return ListUtils.startsWith(search, list, MAX);
 }