com.kheops.util

Class FastVector

java.lang.Object

com.kheops.util.FastVector

public class FastVector
extends java.lang.Object

This class is a simpler implementation of a growable array than the Vector class

Field Summary

Fields

Modifier and Type	Field and Description
protected int	elementCount
protected java.lang.Object[]	elements

Constructor Summary

Constructors

Constructor and Description
FastVector() Constructs a fast vector with the default size.
FastVector(int size) Constructs an fast vector instance with the specified size
FastVector(java.lang.Object[] array)

Method Summary

Modifier and Type	Method and Description
void	add(int index, java.lang.Object o) Adds an element at the specified index
void	add(java.lang.Object o) Adds an element to the fast vector
void	addArray(java.lang.Object[] o) Adds elements to the fast vector
void	clear() This method empties the fast vector
boolean	contains(java.lang.Object o)
java.lang.Object	elementAt(int index) Gets the object at the specified index
java.util.Enumeration	elements() This method returns an enumeration from the fast vector
java.lang.Object	get(int index) Gets the object at the specified index
int	indexOf(java.lang.Object o) Gets the index of the specified object
java.util.Enumeration	inversedElements() This method returns an enumeration from the fast vector This enumeration travels in the reverse order.
void	moveElement(int indexSrc, int indexDest)
java.lang.Object	remove(int index) Removes the object at the specified index from the fast vector
java.lang.Object	remove(java.lang.Object o) Removes the specified object from the fast vector
void	reverse()
void	set(int index, java.lang.Object o)
int	size() Gets the size of the fast vector
java.lang.Object[]	toArray() Return all elements contained in this Vector in an array.
void	toArray(java.lang.Object[] targetArray) This method copies the element of the vectors to a specified array
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

elements

protected java.lang.Object[] elements

elementCount

protected int elementCount

Constructor Detail

FastVector

public FastVector()

Constructs a fast vector with the default size.

FastVector

public FastVector(java.lang.Object[] array)

FastVector

public FastVector(int size)

Constructs an fast vector instance with the specified size

Parameters:

size - the specified size of the fast vector

Method Detail

reverse

public void reverse()

contains

public boolean contains(java.lang.Object o)

add

public void add(java.lang.Object o)

Adds an element to the fast vector

Parameters:

o - the object to be added

addArray

public void addArray(java.lang.Object[] o)

Adds elements to the fast vector

Parameters:

o - the objects to be added

add

public void add(int index,
                java.lang.Object o)

Adds an element at the specified index

Parameters:

index - the speciefied index

o - the object to be added

remove

public java.lang.Object remove(java.lang.Object o)

Removes the specified object from the fast vector

Parameters:

o - the object to be removed

Returns:

ret a reference to the object removed

toArray

public java.lang.Object[] toArray()

Return all elements contained in this Vector in an array.

remove

public java.lang.Object remove(int index)

Removes the object at the specified index from the fast vector

Parameters:

index - the specified index of the object to be remove

Returns:

ret the reference to the object removed

indexOf

public int indexOf(java.lang.Object o)

Gets the index of the specified object

Parameters:

o - the specified object

Returns:

index the position of the object

toArray

public void toArray(java.lang.Object[] targetArray)

This method copies the element of the vectors to a specified array

Parameters:

targetArray - the array in which the elements of the fast vector will be copied in

size

public int size()

Gets the size of the fast vector

Returns:

the number of elements the stored in the fast vector

elements

public java.util.Enumeration elements()

This method returns an enumeration from the fast vector

Returns:

elements the resulting enumeration

inversedElements

public java.util.Enumeration inversedElements()

This method returns an enumeration from the fast vector This enumeration travels in the reverse order.

Returns:

elements the resulting enumeration

get

public java.lang.Object get(int index)

Gets the object at the specified index

Parameters:

index - the specified index

Returns:

the object at the index position.

set

public void set(int index,
                java.lang.Object o)

elementAt

public java.lang.Object elementAt(int index)

Gets the object at the specified index

Parameters:

index - the specified index

Returns:

the object at the index position.

clear

public void clear()

This method empties the fast vector

moveElement

public void moveElement(int indexSrc,
                        int indexDest)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object