org.w3c.tidy.DOMNodeListImpl Maven / Gradle / Ivy
/*
* Java HTML Tidy - JTidy
* HTML parser and pretty printer
*
* Copyright (c) 1998-2000 World Wide Web Consortium (Massachusetts
* Institute of Technology, Institut National de Recherche en
* Informatique et en Automatique, Keio University). All Rights
* Reserved.
*
* Contributing Author(s):
*
* Dave Raggett
* Andy Quick (translation to Java)
* Gary L Peskin (Java development)
* Sami Lempinen (release management)
* Fabrizio Giustina
*
* The contributing author(s) would like to thank all those who
* helped with testing, bug fixes, and patience. This wouldn't
* have been possible without all of you.
*
* COPYRIGHT NOTICE:
*
* This software and documentation is provided "as is," and
* the copyright holders and contributing author(s) make no
* representations or warranties, express or implied, including
* but not limited to, warranties of merchantability or fitness
* for any particular purpose or that the use of the software or
* documentation will not infringe any third party patents,
* copyrights, trademarks or other rights.
*
* The copyright holders and contributing author(s) will not be
* liable for any direct, indirect, special or consequential damages
* arising out of any use of the software or documentation, even if
* advised of the possibility of such damage.
*
* Permission is hereby granted to use, copy, modify, and distribute
* this source code, or portions hereof, documentation and executables,
* for any purpose, without fee, subject to the following restrictions:
*
* 1. The origin of this source code must not be misrepresented.
* 2. Altered versions must be plainly marked as such and must
* not be misrepresented as being the original source.
* 3. This Copyright notice may not be removed or altered from any
* source or altered source distribution.
*
* The copyright holders and contributing author(s) specifically
* permit, without fee, and encourage the use of this source code
* as a component for supporting the Hypertext Markup Language in
* commercial products. If you use this source code in a product,
* acknowledgment is not required but would be appreciated.
*
*/
package org.w3c.tidy;
/**
* DOMNodeListImpl. The items in the NodeList are accessible via an integral index, starting from 0.
* @author Dave Raggett [email protected]
* @author Andy Quick [email protected] (translation to Java)
* @author Fabrizio Giustina
* @version $Revision$ ($Author$)
*/
public class DOMNodeListImpl implements org.w3c.dom.NodeList
{
/**
* Parent Node.
*/
private Node parent;
/**
* Instantiates a new DOM node list.
* @param parent parent Node
*/
protected DOMNodeListImpl(Node parent)
{
this.parent = parent;
}
/**
* @see org.w3c.dom.NodeList#item(int)
*/
public org.w3c.dom.Node item(int index)
{
if (parent == null)
{
return null;
}
int i = 0;
Node node = this.parent.content;
while (node != null)
{
if (i >= index)
{
break;
}
i++;
node = node.next;
}
if (node != null)
{
return node.getAdapter();
}
return null;
}
/**
* @see org.w3c.dom.NodeList#getLength
*/
public int getLength()
{
if (parent == null)
{
return 0;
}
int len = 0;
Node node = this.parent.content;
while (node != null)
{
len++;
node = node.next;
}
return len;
}
}