com.croftsoft.core.util
Class SetList

java.lang.Object
  com.croftsoft.core.util.SetList

All Implemented Interfaces:

Iterable, Collection, List, Set

public class SetList
extends Object
implements Set, List

A List that, like a Set, contains no duplicate Elements.

Version:

1998-11-23

Author:

David Wallace Croft

Field Summary

protected List

list

Constructor Summary

SetList(List list)

Method Summary

void	add(int index, Object element)
boolean	add(Object o) Returns false if the List already contains the object.
boolean	addAll(Collection c) Skips objects in the Collection that already exist in the List.
boolean	addAll(int index, Collection c) Skips object in the Collection that already exist in the List.
void	clear()
boolean	contains(Object o)
boolean	containsAll(Collection c)
boolean	equals(Object o)
Object	get(int index)
int	hashCode()
int	indexOf(Object o)
boolean	isEmpty()
Iterator	iterator()
int	lastIndexOf(Object o)
ListIterator	listIterator()
ListIterator	listIterator(int index)
Object	remove(int index)
boolean	remove(Object o)
boolean	removeAll(Collection c)
boolean	retainAll(Collection c)
Object	set(int index, Object element)
int	size()
List	subList(int fromIndex, int toIndex)
Object[]	toArray()
Object[]	toArray(Object[] a)

Methods inherited from class java.lang.Object

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

Field Detail

list

protected List list

Constructor Detail

SetList

public SetList(List list)

Method Detail

add

public boolean add(Object o)

Returns false if the List already contains the object.

Specified by:

add in interface Collection

Specified by:

add in interface List

Specified by:

add in interface Set

addAll

public boolean addAll(Collection c)

Skips objects in the Collection that already exist in the List. Returns true if any of the objects were added.

Specified by:

addAll in interface Collection

Specified by:

addAll in interface List

Specified by:

addAll in interface Set

addAll

public boolean addAll(int index,
                      Collection c)

Skips object in the Collection that already exist in the List. Returns true if any of the objects were added.

Specified by:

addAll in interface List

set

public Object set(int index,
                  Object element)

Specified by:

set in interface List

Throws:

IllegalArgumentException - If a duplicate object already exists in the List.

add

public void add(int index,
                Object element)

Specified by:

add in interface List

Throws:

IllegalArgumentException - If a duplicate object already exists in the List.

size

public int size()

Specified by:

size in interface Collection

Specified by:

size in interface List

Specified by:

size in interface Set

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Collection

Specified by:

isEmpty in interface List

Specified by:

isEmpty in interface Set

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection

Specified by:

contains in interface List

Specified by:

contains in interface Set

iterator

public Iterator iterator()

Specified by:

iterator in interface Iterable

Specified by:

iterator in interface Collection

Specified by:

iterator in interface List

Specified by:

iterator in interface Set

toArray

public Object[] toArray()

Specified by:

toArray in interface Collection

Specified by:

toArray in interface List

Specified by:

toArray in interface Set

toArray

public Object[] toArray(Object[] a)

Specified by:

toArray in interface Collection

Specified by:

toArray in interface List

Specified by:

toArray in interface Set

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection

Specified by:

remove in interface List

Specified by:

remove in interface Set

containsAll

public boolean containsAll(Collection c)

Specified by:

containsAll in interface Collection

Specified by:

containsAll in interface List

Specified by:

containsAll in interface Set

removeAll

public boolean removeAll(Collection c)

Specified by:

removeAll in interface Collection

Specified by:

removeAll in interface List

Specified by:

removeAll in interface Set

retainAll

public boolean retainAll(Collection c)

Specified by:

retainAll in interface Collection

Specified by:

retainAll in interface List

Specified by:

retainAll in interface Set

clear

public void clear()

Specified by:

clear in interface Collection

Specified by:

clear in interface List

Specified by:

clear in interface Set

equals

public boolean equals(Object o)

Specified by:

equals in interface Collection

Specified by:

equals in interface List

Specified by:

equals in interface Set

Overrides:

equals in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection

Specified by:

hashCode in interface List

Specified by:

hashCode in interface Set

Overrides:

hashCode in class Object

get

public Object get(int index)

Specified by:

get in interface List

remove

public Object remove(int index)

Specified by:

remove in interface List

indexOf

public int indexOf(Object o)

Specified by:

indexOf in interface List

lastIndexOf

public int lastIndexOf(Object o)

Specified by:

lastIndexOf in interface List

listIterator

public ListIterator listIterator()

Specified by:

listIterator in interface List

listIterator

public ListIterator listIterator(int index)

Specified by:

listIterator in interface List

subList

public List subList(int fromIndex,
                    int toIndex)

Specified by:

subList in interface List