com.vividsolutions.jump.util
Class UniqueList

java.lang.Object
  extended by com.vividsolutions.jump.util.UniqueList
All Implemented Interfaces:
java.lang.Iterable, java.util.Collection, java.util.List

public class UniqueList
extends java.lang.Object
implements java.util.List

A List that ignores duplicates. Note: performance is not optimized - a simple linear search is performed.


Constructor Summary
UniqueList()
          Creates a UniqueList.
UniqueList(java.util.List list)
          Creates a UniqueList backed by the given List.
 
Method Summary
 void add(int index, java.lang.Object element)
           
 boolean add(java.lang.Object o)
           
 boolean addAll(java.util.Collection c)
           
 boolean addAll(int index, java.util.Collection c)
           
 void clear()
           
 boolean contains(java.lang.Object o)
           
 boolean containsAll(java.util.Collection c)
           
 boolean equals(java.lang.Object o)
           
 java.lang.Object get(int index)
           
 int indexOf(java.lang.Object o)
           
 boolean isEmpty()
           
 java.util.Iterator iterator()
           
 int lastIndexOf(java.lang.Object o)
           
 java.util.ListIterator listIterator()
           
 java.util.ListIterator listIterator(int index)
           
 java.lang.Object remove(int index)
           
 boolean remove(java.lang.Object o)
           
 boolean removeAll(java.util.Collection c)
           
 boolean retainAll(java.util.Collection c)
           
 java.lang.Object set(int index, java.lang.Object element)
           
 int size()
           
 java.util.List subList(int fromIndex, int toIndex)
           
 java.lang.Object[] toArray()
           
 java.lang.Object[] toArray(java.lang.Object[] a)
           
 
Methods inherited from class java.lang.Object
getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface java.util.List
hashCode
 

Constructor Detail

UniqueList

public UniqueList()
Creates a UniqueList.


UniqueList

public UniqueList(java.util.List list)
Creates a UniqueList backed by the given List.

Parameters:
list - a List that will be this UniqueList's underlying List
Method Detail

size

public int size()
Specified by:
size in interface java.util.Collection
Specified by:
size in interface java.util.List

isEmpty

public boolean isEmpty()
Specified by:
isEmpty in interface java.util.Collection
Specified by:
isEmpty in interface java.util.List

contains

public boolean contains(java.lang.Object o)
Specified by:
contains in interface java.util.Collection
Specified by:
contains in interface java.util.List

iterator

public java.util.Iterator iterator()
Specified by:
iterator in interface java.lang.Iterable
Specified by:
iterator in interface java.util.Collection
Specified by:
iterator in interface java.util.List

toArray

public java.lang.Object[] toArray()
Specified by:
toArray in interface java.util.Collection
Specified by:
toArray in interface java.util.List

toArray

public java.lang.Object[] toArray(java.lang.Object[] a)
Specified by:
toArray in interface java.util.Collection
Specified by:
toArray in interface java.util.List

add

public boolean add(java.lang.Object o)
Specified by:
add in interface java.util.Collection
Specified by:
add in interface java.util.List

remove

public boolean remove(java.lang.Object o)
Specified by:
remove in interface java.util.Collection
Specified by:
remove in interface java.util.List

containsAll

public boolean containsAll(java.util.Collection c)
Specified by:
containsAll in interface java.util.Collection
Specified by:
containsAll in interface java.util.List

addAll

public boolean addAll(java.util.Collection c)
Specified by:
addAll in interface java.util.Collection
Specified by:
addAll in interface java.util.List

addAll

public boolean addAll(int index,
                      java.util.Collection c)
Specified by:
addAll in interface java.util.List

removeAll

public boolean removeAll(java.util.Collection c)
Specified by:
removeAll in interface java.util.Collection
Specified by:
removeAll in interface java.util.List

retainAll

public boolean retainAll(java.util.Collection c)
Specified by:
retainAll in interface java.util.Collection
Specified by:
retainAll in interface java.util.List

clear

public void clear()
Specified by:
clear in interface java.util.Collection
Specified by:
clear in interface java.util.List

equals

public boolean equals(java.lang.Object o)
Specified by:
equals in interface java.util.Collection
Specified by:
equals in interface java.util.List
Overrides:
equals in class java.lang.Object

get

public java.lang.Object get(int index)
Specified by:
get in interface java.util.List

set

public java.lang.Object set(int index,
                            java.lang.Object element)
Specified by:
set in interface java.util.List

add

public void add(int index,
                java.lang.Object element)
Specified by:
add in interface java.util.List

remove

public java.lang.Object remove(int index)
Specified by:
remove in interface java.util.List

indexOf

public int indexOf(java.lang.Object o)
Specified by:
indexOf in interface java.util.List

lastIndexOf

public int lastIndexOf(java.lang.Object o)
Specified by:
lastIndexOf in interface java.util.List

listIterator

public java.util.ListIterator listIterator()
Specified by:
listIterator in interface java.util.List

listIterator

public java.util.ListIterator listIterator(int index)
Specified by:
listIterator in interface java.util.List

subList

public java.util.List subList(int fromIndex,
                              int toIndex)
Specified by:
subList in interface java.util.List