semorg.sql.util
Class DistinctVector<E>

java.lang.Object
  java.util.AbstractCollection<E>
      java.util.AbstractList<E>
          java.util.Vector<E>
              semorg.sql.util.DistinctVector<E>

All Implemented Interfaces:

Serializable, Cloneable, Iterable<E>, Collection<E>, List<E>, RandomAccess

public class DistinctVector<E>
extends Vector<E>

This class complies the class Vector, exclusive the method add(Object) is now thread-safe.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.Vector

capacityIncrement, elementCount, elementData

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

DistinctVector()
Creates a DistinctVector .

DistinctVector(Collection<? extends E> collection)
Creates a DistinctVector, which gets initialized with the elements of the given Collection instance.

Method Summary

boolean

add(E elem) Appends a new element at the end of a DistinctVector.

Methods inherited from class java.util.Vector

add, addAll, addAll, addElement, capacity, clear, clone, contains, containsAll, copyInto, elementAt, elements, ensureCapacity, equals, firstElement, get, hashCode, indexOf, indexOf, insertElementAt, isEmpty, lastElement, lastIndexOf, lastIndexOf, remove, remove, removeAll, removeAllElements, removeElement, removeElementAt, removeRange, retainAll, set, setElementAt, setSize, size, subList, toArray, toArray, toString, trimToSize

Methods inherited from class java.util.AbstractList

iterator, listIterator, listIterator

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.List

iterator, listIterator, listIterator

Constructor Detail

DistinctVector

public DistinctVector()

Creates a DistinctVector .

DistinctVector

public DistinctVector(Collection<? extends E> collection)

Creates a DistinctVector, which gets initialized with the elements of the given Collection instance.

Parameters:

collection - Collection instance containing elements to initialize the new DistinctVector.

Method Detail

add

public boolean add(E elem)

Appends a new element at the end of a DistinctVector.

Specified by:

add in interface Collection<E>

Specified by:

add in interface List<E>

Overrides:

add in class Vector<E>

See Also:

Vector.add(Object)