csli.util.collections
Class CurrentList

java.lang.Object
  java.util.AbstractCollection<E>
      java.util.AbstractList
          csli.util.collections.CurrentList

All Implemented Interfaces:

Serializable, Iterable, Collection, List

public class CurrentList
extends AbstractList
implements Serializable

List with a notion of the current object.

Author:

Danilo Mirkovic

See Also:

Serialized Form

Field Summary

static int

NONE

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

CurrentList()

Method Summary

void	add(int index, Object element)
boolean	atEnd()
void	decrement()
Object	get(int index)
Object	getCurrent()
int	getCurrentIndex()
void	increment()
Object	remove(int index)
void	setCurrent(Object o)
void	setCurrentIndex(int index) Set the index of the current item.
int	size()
String	toString()

Methods inherited from class java.util.AbstractList

add, addAll, clear, equals, hashCode, indexOf, iterator, lastIndexOf, listIterator, listIterator, removeRange, set, subList

Methods inherited from class java.util.AbstractCollection

addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArray

Field Detail

NONE

public static final int NONE

See Also:

Constant Field Values

Constructor Detail

CurrentList

public CurrentList()

Method Detail

setCurrent

public void setCurrent(Object o)

setCurrentIndex

public void setCurrentIndex(int index)

Set the index of the current item. Set it to NONE (-1) to indicate no item is selected.

Parameters:

index -

getCurrentIndex

public int getCurrentIndex()

Returns:

index of the current item, -1 (NONE) if none.

atEnd

public boolean atEnd()

increment

public void increment()

decrement

public void decrement()

getCurrent

public Object getCurrent()

Returns:

the item at current index, null if no items are current

get

public Object get(int index)

Specified by:

get in interface List

Specified by:

get in class AbstractList

size

public int size()

Specified by:

size in interface Collection

Specified by:

size in interface List

Specified by:

size in class AbstractCollection

add

public void add(int index,
                Object element)

Specified by:

add in interface List

Overrides:

add in class AbstractList

remove

public Object remove(int index)

Specified by:

remove in interface List

Overrides:

remove in class AbstractList

toString

public String toString()

Overrides:

toString in class AbstractCollection