org.apache.xerces.impl.xs.util
Class XSObjectListImpl

java.lang.Object
  org.apache.xerces.impl.xs.util.XSObjectListImpl

All Implemented Interfaces:

XSObjectList

public class XSObjectListImpl
extends java.lang.Object
implements XSObjectList

Containts a list of XSObject's.

Version:

$Id: XSObjectListImpl.java 446723 2006-09-15 20:37:45Z mrglavas $

Author:

Sandy Gao, IBM

Field Summary

static XSObjectList

EMPTY_LIST An immutable empty list.

Constructor Summary

XSObjectListImpl()

XSObjectListImpl(XSObject[] array, int length)
Construct an XSObjectList implementation

Method Summary

void	add(int index, XSObject object)
void	add(XSObject object)
void	clear()
int	getLength() The number of XSObjects in the list.
XSObject	item(int index) Returns the indexth item in the collection.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

EMPTY_LIST

public static final XSObjectList EMPTY_LIST

An immutable empty list.

Constructor Detail

XSObjectListImpl

public XSObjectListImpl()

XSObjectListImpl

public XSObjectListImpl(XSObject[] array,
                        int length)

Construct an XSObjectList implementation

Parameters:

array - the data array

length - the number of elements

Method Detail

getLength

public int getLength()

The number of XSObjects in the list. The range of valid child node indices is 0 to length-1 inclusive.

Specified by:

getLength in interface XSObjectList

item

public XSObject item(int index)

Returns the indexth item in the collection. The index starts at 0. If index is greater than or equal to the number of nodes in the list, this returns null.

Specified by:

item in interface XSObjectList

Parameters:

index - index into the collection.

Returns:

The XSObject at the indexth position in the XSObjectList, or null if that is not a valid index.

clear

public void clear()

add

public void add(XSObject object)

add

public void add(int index,
                XSObject object)