public static class CursorableLinkedList.Cursor extends AbstractLinkedList.LinkedListIterator
ListIterator that allows concurrent changes to
the underlying list.current, expectedModCount, next, nextIndex, parent| Modifier | Constructor and Description |
|---|---|
protected |
Cursor(CursorableLinkedList parent,
int index)
Constructs a new cursor.
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| Modifier and Type | Method and Description |
|---|---|
void |
add(java.lang.Object obj)
Adds an object to the list.
|
protected void |
checkModCount()
Override superclass modCount check, and replace it with our valid flag.
|
void |
close()
Mark this cursor as no longer being needed.
|
int |
nextIndex()
Gets the index of the next element to be returned.
|
protected void |
nodeChanged(AbstractLinkedList.Node node)
Handle event from the list when a node has changed.
|
protected void |
nodeInserted(AbstractLinkedList.Node node)
Handle event from the list when a node has been added.
|
protected void |
nodeRemoved(AbstractLinkedList.Node node)
Handle event from the list when a node has been removed.
|
void |
remove()
Removes the item last returned by this iterator.
|
getLastNodeReturned, hasNext, hasPrevious, next, previous, previousIndex, setprotected Cursor(CursorableLinkedList parent, int index)
index - the index to start frompublic void remove()
There may have been subsequent alterations to the list since you obtained this item, however you can still remove it. You can even remove it if the item is no longer in the main list. However, you can't call this method on the same iterator more than once without calling next() or previous().
remove in interface java.util.Iteratorremove in interface java.util.ListIteratorremove in class AbstractLinkedList.LinkedListIteratorjava.lang.IllegalStateException - if there is no item to removepublic void add(java.lang.Object obj)
add in interface java.util.ListIteratoradd in class AbstractLinkedList.LinkedListIteratorobj - the object to addpublic int nextIndex()
nextIndex in interface java.util.ListIteratornextIndex in class AbstractLinkedList.LinkedListIteratorprotected void nodeChanged(AbstractLinkedList.Node node)
node - the node that changedprotected void nodeRemoved(AbstractLinkedList.Node node)
node - the node that was removedprotected void nodeInserted(AbstractLinkedList.Node node)
node - the node that was addedprotected void checkModCount()
checkModCount in class AbstractLinkedList.LinkedListIteratorpublic void close()
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