Class AbstractReferenceList<K>

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void add​(int index, K k)
      boolean add​(K k)
      boolean addAll​(int index, java.util.Collection<? extends K> c)
      Adds all of the elements in the specified collection to this list (optional operation).
      boolean addAll​(java.util.Collection<? extends K> c)
      void addElements​(int index, K[] a)
      Add (hopefully quickly) elements to this type-specific list.
      void addElements​(int index, K[] a, int offset, int length)
      Add (hopefully quickly) elements to this type-specific list.
      void clear()
      boolean contains​(java.lang.Object k)
      Returns true if this list contains the specified element.
      boolean equals​(java.lang.Object o)  
      void forEach​(java.util.function.Consumer<? super K> action)
      void getElements​(int from, java.lang.Object[] a, int offset, int length)
      Copies (hopefully quickly) elements of this type-specific list into the given array.
      int hashCode()
      Returns the hash code for this list, which is identical to List.hashCode().
      int indexOf​(java.lang.Object k)  
      ObjectListIterator<K> iterator()
      Returns a type-specific iterator on the elements of this collection.
      int lastIndexOf​(java.lang.Object k)  
      ObjectListIterator<K> listIterator()
      Returns a type-specific list iterator on the list.
      ObjectListIterator<K> listIterator​(int index)
      Returns a type-specific list iterator on the list starting at a given index.
      K peek​(int i)
      Peeks at an element on the stack (optional operation).
      K pop()
      Pops the top off the stack.
      void push​(K o)
      Pushes the given object on the stack.
      K remove​(int i)
      void removeElements​(int from, int to)
      Removes (hopefully quickly) elements of this type-specific list.
      K set​(int index, K k)
      void setElements​(int index, K[] a, int offset, int length)
      Set (hopefully quickly) elements to match the array given.
      void size​(int size)
      Sets the size of this list.
      ReferenceList<K> subList​(int from, int to)
      Returns a type-specific view of the portion of this list from the index from, inclusive, to the index to, exclusive.
      java.lang.Object[] toArray()  
      <T> T[] toArray​(T[] a)  
      K top()
      Peeks at the top of the stack (optional operation).
      java.lang.String toString()  
      • Methods inherited from class java.util.AbstractCollection

        containsAll, isEmpty, remove, removeAll, retainAll, size
      • Methods inherited from class java.lang.Object

        getClass, notify, notifyAll, wait, wait, wait
      • Methods inherited from interface java.util.Collection

        parallelStream, removeIf, stream, toArray
      • Methods inherited from interface java.util.List

        containsAll, get, isEmpty, remove, removeAll, replaceAll, retainAll, size
      • Methods inherited from interface it.unimi.dsi.fastutil.Stack

        isEmpty
    • Method Detail

      • add

        public void add​(int index,
                        K k)
        Specified by:
        add in interface java.util.List<K>
        Implementation Specification:
        This implementation always throws an UnsupportedOperationException.
      • add

        public boolean add​(K k)
        Specified by:
        add in interface java.util.Collection<K>
        Specified by:
        add in interface java.util.List<K>
        Overrides:
        add in class java.util.AbstractCollection<K>
        Implementation Specification:
        This implementation delegates to the type-specific version of List.add(int, Object).
      • remove

        public K remove​(int i)
        Specified by:
        remove in interface java.util.List<K>
        Implementation Specification:
        This implementation always throws an UnsupportedOperationException.
      • set

        public K set​(int index,
                     K k)
        Specified by:
        set in interface java.util.List<K>
        Implementation Specification:
        This implementation always throws an UnsupportedOperationException.
      • addAll

        public boolean addAll​(int index,
                              java.util.Collection<? extends K> c)
        Adds all of the elements in the specified collection to this list (optional operation).
        Specified by:
        addAll in interface java.util.List<K>
      • addAll

        public boolean addAll​(java.util.Collection<? extends K> c)
        Specified by:
        addAll in interface java.util.Collection<K>
        Specified by:
        addAll in interface java.util.List<K>
        Overrides:
        addAll in class java.util.AbstractCollection<K>
        Implementation Specification:
        This implementation delegates to the type-specific version of List.addAll(int, Collection).
      • listIterator

        public ObjectListIterator<K> listIterator()
        Returns a type-specific list iterator on the list.
        Specified by:
        listIterator in interface java.util.List<K>
        Specified by:
        listIterator in interface ReferenceList<K>
        See Also:
        List.listIterator()
        Implementation Specification:
        This implementation delegates to listIterator(0).
      • listIterator

        public ObjectListIterator<K> listIterator​(int index)
        Returns a type-specific list iterator on the list starting at a given index.
        Specified by:
        listIterator in interface java.util.List<K>
        Specified by:
        listIterator in interface ReferenceList<K>
        See Also:
        List.listIterator(int)
        Implementation Specification:
        This implementation is based on the random-access methods.
      • contains

        public boolean contains​(java.lang.Object k)
        Returns true if this list contains the specified element.
        Specified by:
        contains in interface java.util.Collection<K>
        Specified by:
        contains in interface java.util.List<K>
        Overrides:
        contains in class java.util.AbstractCollection<K>
        See Also:
        List.contains(Object)
        Implementation Specification:
        This implementation delegates to indexOf().
      • indexOf

        public int indexOf​(java.lang.Object k)
        Specified by:
        indexOf in interface java.util.List<K>
      • lastIndexOf

        public int lastIndexOf​(java.lang.Object k)
        Specified by:
        lastIndexOf in interface java.util.List<K>
      • size

        public void size​(int size)
        Description copied from interface: ReferenceList
        Sets the size of this list.

        If the specified size is smaller than the current size, the last elements are discarded. Otherwise, they are filled with 0/null/false.

        Specified by:
        size in interface ReferenceList<K>
        Parameters:
        size - the new size.
      • subList

        public ReferenceList<K> subList​(int from,
                                        int to)
        Description copied from interface: ReferenceList
        Returns a type-specific view of the portion of this list from the index from, inclusive, to the index to, exclusive.
        Specified by:
        subList in interface java.util.List<K>
        Specified by:
        subList in interface ReferenceList<K>
        See Also:
        List.subList(int,int)
      • forEach

        public void forEach​(java.util.function.Consumer<? super K> action)
        Specified by:
        forEach in interface java.lang.Iterable<K>
        Implementation Specification:
        If this list is RandomAccess, will iterate using a for loop and the type-specific List.get(int) method. Otherwise it will fallback to using the iterator based loop implementation from the superinterface.
      • removeElements

        public void removeElements​(int from,
                                   int to)
        Removes (hopefully quickly) elements of this type-specific list.

        This is a trivial iterator-based based implementation. It is expected that implementations will override this method with a more optimized version.

        Specified by:
        removeElements in interface ReferenceList<K>
        Parameters:
        from - the start index (inclusive).
        to - the end index (exclusive).
      • addElements

        public void addElements​(int index,
                                K[] a,
                                int offset,
                                int length)
        Add (hopefully quickly) elements to this type-specific list.

        This is a trivial iterator-based implementation. It is expected that implementations will override this method with a more optimized version.

        Specified by:
        addElements in interface ReferenceList<K>
        Parameters:
        index - the index at which to add elements.
        a - the array containing the elements.
        offset - the offset of the first element to add.
        length - the number of elements to add.
      • addElements

        public void addElements​(int index,
                                K[] a)
        Add (hopefully quickly) elements to this type-specific list.
        Specified by:
        addElements in interface ReferenceList<K>
        Parameters:
        index - the index at which to add elements.
        a - the array containing the elements.
        Implementation Specification:
        This implementation delegates to the analogous method for array fragments.
      • getElements

        public void getElements​(int from,
                                java.lang.Object[] a,
                                int offset,
                                int length)
        Copies (hopefully quickly) elements of this type-specific list into the given array.

        This is a trivial iterator-based implementation. It is expected that implementations will override this method with a more optimized version.

        Specified by:
        getElements in interface ReferenceList<K>
        Parameters:
        from - the start index (inclusive).
        a - the destination array.
        offset - the offset into the destination array where to store the first element copied.
        length - the number of elements to be copied.
      • setElements

        public void setElements​(int index,
                                K[] a,
                                int offset,
                                int length)
        Description copied from interface: ReferenceList
        Set (hopefully quickly) elements to match the array given. Sets each in this list to the corresponding elements in the array, as if by
        
         ListIterator iter = listIterator(index);
         int i = 0;
         while (i < length) {
           iter.next();
           iter.set(a[offset + i++]);
         }
         
        However, the exact implementation may be more efficient, taking into account whether random access is faster or not, or at the discretion of subclasses, abuse internals.
        Specified by:
        setElements in interface ReferenceList<K>
        Parameters:
        index - the index at which to start setting elements.
        a - the array containing the elements
        offset - the offset of the first element to add.
        length - the number of elements to add.
      • clear

        public void clear()
        Specified by:
        clear in interface java.util.Collection<K>
        Specified by:
        clear in interface java.util.List<K>
        Overrides:
        clear in class java.util.AbstractCollection<K>
        Implementation Specification:
        This implementation delegates to removeElements(int, int).
      • toArray

        public java.lang.Object[] toArray()
        Specified by:
        toArray in interface java.util.Collection<K>
        Specified by:
        toArray in interface java.util.List<K>
        Overrides:
        toArray in class java.util.AbstractCollection<K>
      • toArray

        public <T> T[] toArray​(T[] a)
        Specified by:
        toArray in interface java.util.Collection<K>
        Specified by:
        toArray in interface java.util.List<K>
        Overrides:
        toArray in class java.util.AbstractCollection<K>
      • hashCode

        public int hashCode()
        Returns the hash code for this list, which is identical to List.hashCode().
        Specified by:
        hashCode in interface java.util.Collection<K>
        Specified by:
        hashCode in interface java.util.List<K>
        Overrides:
        hashCode in class java.lang.Object
        Returns:
        the hash code for this list.
      • equals

        public boolean equals​(java.lang.Object o)
        Specified by:
        equals in interface java.util.Collection<K>
        Specified by:
        equals in interface java.util.List<K>
        Overrides:
        equals in class java.lang.Object
      • push

        public void push​(K o)
        Description copied from interface: Stack
        Pushes the given object on the stack.
        Specified by:
        push in interface Stack<K>
        Parameters:
        o - the object that will become the new top of the stack.
      • pop

        public K pop()
        Description copied from interface: Stack
        Pops the top off the stack.
        Specified by:
        pop in interface Stack<K>
        Returns:
        the top of the stack.
      • top

        public K top()
        Description copied from interface: Stack
        Peeks at the top of the stack (optional operation).

        This default implementation returns peek(0).

        Specified by:
        top in interface Stack<K>
        Returns:
        the top of the stack.
      • peek

        public K peek​(int i)
        Description copied from interface: Stack
        Peeks at an element on the stack (optional operation).

        This default implementation just throws an UnsupportedOperationException.

        Specified by:
        peek in interface Stack<K>
        Parameters:
        i - an index from the stop of the stack (0 represents the top).
        Returns:
        the i-th element on the stack.