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

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

All Implemented Interfaces:

StringList

public class StringListImpl
extends java.lang.Object
implements StringList

Containts a list of Object's.

Version:

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

Author:

Sandy Gao, IBM

Field Summary

static StringList

EMPTY_LIST An immutable empty list.

Constructor Summary

StringListImpl(java.lang.String[] array, int length)
Construct an XSObjectList implementation

StringListImpl(java.util.Vector v)

Method Summary

boolean	contains(java.lang.String item) Checks if the GenericString item is a member of this list.
int	getLength() The number of Objects in the list.
java.lang.String	item(int index) Returns the indexth item in the collection or null if index is greater than or equal to the number of objects in the list.

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_LIST

public static final StringList EMPTY_LIST

An immutable empty list.

Constructor Detail

StringListImpl

public StringListImpl(java.util.Vector v)

StringListImpl

public StringListImpl(java.lang.String[] 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 Objects in the list. The range of valid child node indices is 0 to length-1 inclusive.

Specified by:

getLength in interface StringList

contains

public boolean contains(java.lang.String item)

Checks if the GenericString item is a member of this list.

Specified by:

contains in interface StringList

Parameters:

item - GenericString whose presence in this list is to be tested.

Returns:

True if this list contains the GenericString item.

item

public java.lang.String item(int index)

Description copied from interface: StringList

Returns the indexth item in the collection or null if index is greater than or equal to the number of objects in the list. The index starts at 0.

Specified by:

item in interface StringList

Parameters:

index - index into the collection.

Returns:

The GenericString at the indexth position in the StringList, or null if the index specified is not valid.