displayablecollections
Class DisplayableLinkedList<E>
java.lang.Object
java.util.Observable
displayablecollections.DisplayableLinkedList<E>
- All Implemented Interfaces:
- DisplayableCollection<E>, DisplayableList<E>, java.io.Serializable, java.lang.Cloneable, java.lang.Iterable<E>, java.util.Collection<E>, java.util.List<E>, java.util.Queue<E>
public class DisplayableLinkedList<E>
- extends java.util.Observable
- implements java.util.Queue<E>, java.lang.Cloneable, java.io.Serializable
A Displayable ArrayList encapsulates a LinkedList and allows it to be
displayed by a JList
- See Also:
- Serialized Form
Methods inherited from class java.util.Observable |
addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged |
Methods inherited from class java.lang.Object |
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface java.util.Queue |
add |
Methods inherited from interface java.util.Collection |
addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, toArray, toArray |
Methods inherited from interface java.util.List |
addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, removeAll, retainAll, size, toArray, toArray |
DisplayableLinkedList
public DisplayableLinkedList()
- Constructs a new empty list
DisplayableLinkedList
public DisplayableLinkedList(java.util.Collection<? extends E> c)
- Constructs a new list containing the elements in the specified collection
- Parameters:
c
- the collection whose elements are to be placed in the list
addFirst
public void addFirst(E o)
addLast
public void addLast(E o)
element
public E element()
- Specified by:
element
in interface java.util.Queue<E>
getFirst
public E getFirst()
getLast
public E getLast()
offer
public boolean offer(E o)
- Specified by:
offer
in interface java.util.Queue<E>
peek
public E peek()
- Specified by:
peek
in interface java.util.Queue<E>
poll
public E poll()
- Specified by:
poll
in interface java.util.Queue<E>
remove
public E remove()
- Specified by:
remove
in interface java.util.Queue<E>
removeFirst
public E removeFirst()
removeLast
public E removeLast()
orderedListModel
public javax.swing.ListModel orderedListModel()
- Description copied from interface:
DisplayableList
- Create a list model for displaying this collection in a JList. The
result of calling
toString()
is what will actually be
displayed for each element. The display will show the elements in the same
order as they appear in in the list, including the possibility of
displaying duplicates.
- Specified by:
orderedListModel
in interface DisplayableList<E>
add
public boolean add(E o)
- Specified by:
add
in interface java.util.Collection<E>
- Specified by:
add
in interface java.util.List<E>
remove
public boolean remove(java.lang.Object o)
- Specified by:
remove
in interface java.util.Collection<E>
- Specified by:
remove
in interface java.util.List<E>
add
public void add(int index,
E element)
- Specified by:
add
in interface java.util.List<E>
addAll
public boolean addAll(int index,
java.util.Collection<? extends E> c)
- Specified by:
addAll
in interface java.util.List<E>
get
public E get(int index)
- Specified by:
get
in interface java.util.List<E>
indexOf
public int indexOf(java.lang.Object o)
- Specified by:
indexOf
in interface java.util.List<E>
lastIndexOf
public int lastIndexOf(java.lang.Object o)
- Specified by:
lastIndexOf
in interface java.util.List<E>
listIterator
public java.util.ListIterator<E> listIterator()
- Specified by:
listIterator
in interface java.util.List<E>
listIterator
public java.util.ListIterator<E> listIterator(int index)
- Specified by:
listIterator
in interface java.util.List<E>
remove
public E remove(int index)
- Specified by:
remove
in interface java.util.List<E>
set
public E set(int index,
E element)
- Specified by:
set
in interface java.util.List<E>
subList
public java.util.List<E> subList(int fromIndex,
int toIndex)
- Description copied from interface:
DisplayableList
- 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.
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.)
The list returned by this method implements the DisplayableList
interface to support enabling this list to notify its observers of
changes made through the subList; but the subList itself cannot have
observers of its own. Attempting to add an observer to the subList will
result in an UnsupportedOperation exception.
- Specified by:
subList
in interface DisplayableList<E>
- Specified by:
subList
in interface java.util.List<E>
- Parameters:
fromIndex
- low endpoint (inclusive) of the subListtoIndex
- high endpoint (exclusive) of the subList
listModel
public javax.swing.ListModel listModel()
- Description copied from interface:
DisplayableCollection
- Create a list model for displaying this collection in a JList. The
result of calling
toString()
is what will actually be
displayed for each element. There will be no necessary connection between
the order of display and any order in the collection, since this
method can be invoked on any collection implementing this interface.
(For collections having an inherent order, orderedListModel
can be used instead.)
- Specified by:
listModel
in interface DisplayableCollection<E>
- See Also:
orderedListModel()
in DisplayableList
and DisplayableSortedSet
addAll
public boolean addAll(java.util.Collection<? extends E> c)
- Specified by:
addAll
in interface java.util.Collection<E>
clear
public void clear()
- Specified by:
clear
in interface java.util.Collection<E>
contains
public boolean contains(java.lang.Object o)
- Specified by:
contains
in interface java.util.Collection<E>
containsAll
public boolean containsAll(java.util.Collection<?> c)
- Specified by:
containsAll
in interface java.util.Collection<E>
equals
public boolean equals(java.lang.Object o)
- Specified by:
equals
in interface java.util.Collection<E>
- Overrides:
equals
in class java.lang.Object
hashCode
public int hashCode()
- Specified by:
hashCode
in interface java.util.Collection<E>
- Overrides:
hashCode
in class java.lang.Object
isEmpty
public boolean isEmpty()
- Specified by:
isEmpty
in interface java.util.Collection<E>
iterator
public java.util.Iterator<E> iterator()
- Specified by:
iterator
in interface java.lang.Iterable<E>
- Specified by:
iterator
in interface java.util.Collection<E>
removeAll
public boolean removeAll(java.util.Collection<?> c)
- Specified by:
removeAll
in interface java.util.Collection<E>
retainAll
public boolean retainAll(java.util.Collection<?> c)
- Specified by:
retainAll
in interface java.util.Collection<E>
size
public int size()
- Specified by:
size
in interface java.util.Collection<E>
toArray
public java.lang.Object[] toArray()
- Specified by:
toArray
in interface java.util.Collection<E>
toArray
public <T> T[] toArray(T[] a)
- Specified by:
toArray
in interface java.util.Collection<E>