org.apache.torque.util
Class UniqueList

java.lang.Object
  java.util.AbstractCollection<E>
      java.util.AbstractList<E>
          java.util.ArrayList
              org.apache.torque.util.UniqueList

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Iterable, java.util.Collection, java.util.List, java.util.RandomAccess

public class UniqueList
extends java.util.ArrayList

List with unique entries. UniqueList does not allow null nor duplicates.

Version:

$Id: UniqueList.java 473821 2006-11-11 22:37:25Z tv $

Author:

Martin Poeschl

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

UniqueList()
Constructs an empty UniqueList.

UniqueList(UniqueList list)
Copy-constructor.

Method Summary

boolean

add(java.lang.Object o) Adds an Object to the list.

Methods inherited from class java.util.ArrayList

add, addAll, addAll, clear, clone, contains, ensureCapacity, get, indexOf, isEmpty, lastIndexOf, remove, remove, removeRange, set, size, toArray, toArray, trimToSize

Methods inherited from class java.util.AbstractList

equals, hashCode, iterator, listIterator, listIterator, subList

Methods inherited from class java.util.AbstractCollection

containsAll, removeAll, retainAll, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.List

containsAll, equals, hashCode, iterator, listIterator, listIterator, removeAll, retainAll, subList

Constructor Detail

UniqueList

public UniqueList()

Constructs an empty UniqueList.

UniqueList

public UniqueList(UniqueList list)

Copy-constructor. Creates a shallow copy of an UniqueList.

Parameters:

list - the uniqueList to copy

Method Detail

add

public boolean add(java.lang.Object o)

Adds an Object to the list.

Specified by:

add in interface java.util.Collection

Specified by:

add in interface java.util.List

Overrides:

add in class java.util.ArrayList

Parameters:

o - the Object to add

Returns:

true if the Object is added