Schnittstelle UnmodifiableList<E>

Alle Superschnittstellen:
Iterable<E>, UnmodifiableCollection<E>
Alle bekannten Implementierungsklassen:
UnmodifiableListAdapter

public interface UnmodifiableList<E> extends UnmodifiableCollection<E>
Autor:
Mirko Klemm 2015-03-15
  • Methodenübersicht

    Modifizierer und Typ
    Methode
    Beschreibung
    get(int index)
    Returns the element at the specified position in this list.
    int
    Returns the index of the first occurrence of the specified element in this list, or -1 if this list does not contain the element.
    int
    Returns the index of the last occurrence of the specified element in this list, or -1 if this list does not contain the element.
    subList(int fromIndex, int toIndex)
    Returns a view of the portion of this list between the specified fromIndex, inclusive, and toIndex, exclusive.
     

    Von Schnittstelle geerbte Methoden java.lang.Iterable

    forEach, spliterator

    Von Schnittstelle geerbte Methoden com.kscs.util.jaxb.UnmodifiableCollection

    contains, containsAll, isEmpty, iterator, size, toArray, toArray
  • Methodendetails

    • get

      E get(int index)
      Returns the element at the specified position in this list.
      Parameter:
      index - index of the element to return
      Gibt zurück:
      the element at the specified position in this list
      Löst aus:
      IndexOutOfBoundsException - if the index is out of range (index < 0 || index >= size())
    • indexOf

      int indexOf(Object o)
      Returns the index of the first occurrence of the specified element in this list, or -1 if this list does not contain the element. More formally, returns the lowest index i such that (o==null ? get(i)==null : o.equals(get(i))), or -1 if there is no such index.
      Parameter:
      o - element to search for
      Gibt zurück:
      the index of the first occurrence of the specified element in this list, or -1 if this list does not contain the element
      Löst aus:
      ClassCastException - if the type of the specified element is incompatible with this list (optional)
      NullPointerException - if the specified element is null and this list does not permit null elements (optional)
    • lastIndexOf

      int lastIndexOf(Object o)
      Returns the index of the last occurrence of the specified element in this list, or -1 if this list does not contain the element. More formally, returns the highest index i such that (o==null ? get(i)==null : o.equals(get(i))), or -1 if there is no such index.
      Parameter:
      o - element to search for
      Gibt zurück:
      the index of the last occurrence of the specified element in this list, or -1 if this list does not contain the element
      Löst aus:
      ClassCastException - if the type of the specified element is incompatible with this list (optional)
      NullPointerException - if the specified element is null and this list does not permit null elements (optional)
    • subList

      UnmodifiableList<E> subList(int fromIndex, int toIndex)
      Returns a view of the portion of this list between the specified fromIndex, inclusive, and toIndex, exclusive. (If fromIndex and toIndex are equal, the returned list is empty.) The returned list is backed by this list, so non-structural changes in the returned list are reflected in this list, and vice-versa. The returned list supports all of the optional list operations supported by this list.

      This method eliminates the need for explicit range operations (of the sort that commonly exist for arrays). Any operation that expects a list can be used as a range operation by passing a subList view instead of a whole list. For example, the following idiom removes a range of elements from a list:

            list.subList(from, to).clear();
       
      Similar idioms may be constructed for indexOf and lastIndexOf, and all of the algorithms in the Collections class can be applied to a subList.

      The semantics of the list returned by this method become undefined if the backing list (i.e., this list) is structurally modified in any way other than via the returned list. (Structural modifications are those that change the size of this list, or otherwise perturb it in such a fashion that iterations in progress may yield incorrect results.)

      Parameter:
      fromIndex - low endpoint (inclusive) of the subList
      toIndex - high endpoint (exclusive) of the subList
      Gibt zurück:
      a view of the specified range within this list
      Löst aus:
      IndexOutOfBoundsException - for an illegal endpoint index value (fromIndex < 0 || toIndex > size || fromIndex > toIndex)
    • toList

      List<E> toList()