nom.tam.util

Interface Cursor

All Superinterfaces:

Iterator

All Known Implementing Classes:

HashedList.HashedListIterator

public interface Cursor
extends Iterator

This interface extends the Iterator interface to allow insertion of data and move to previous entries in a collection.

Method Summary

Modifier and Type	Method and Description
void	add(Object reference) Add an unkeyed element to the collection.
void	add(Object key, Object reference) Add a keyed element to the collection.
boolean	hasPrev() Is there a previous element in the collection?
Object	prev() Get the previous element
void	setKey(Object key) Point the list at a particular element.

Methods inherited from interface java.util.Iterator

forEachRemaining, hasNext, next, remove

Method Detail

hasPrev

boolean hasPrev()

Is there a previous element in the collection?

prev

Object prev()
     throws NoSuchElementException

Get the previous element

Throws:

NoSuchElementException

setKey

void setKey(Object key)

Point the list at a particular element. Point to the end of the list if the key is not found.

add

void add(Object reference)

Add an unkeyed element to the collection. The new element is placed such that it will be called by a prev() call, but not a next() call.

add

void add(Object key,
         Object reference)

Add a keyed element to the collection. The new element is placed such that it will be called by a prev() call, but not a next() call.