src/idom/IDNodeListImpl.cpp

/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2001 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Xerces" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact apache\@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache",
 *    nor may "Apache" appear in their name, without prior written
 *    permission of the Apache Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation, and was
 * originally based on software copyright (c) 2001, International
 * Business Machines, Inc., http://www.ibm.com .  For more information
 * on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

/*
 * $Log$
 * Revision 1.3  2001/06/04 14:55:34  tng
 * IDOM: Add IRange and IDeepNodeList Support.
 *
 * Revision 1.2  2001/05/11 13:25:45  tng
 * Copyright update.
 *
 * Revision 1.1.1.1  2001/04/03 00:14:25  andyh
 * IDOM
 *
 */


#include <util/XercesDefs.hpp>
#include "IDNodeListImpl.hpp"
#include "IDCasts.hpp"

// idom_revisit
//   this implementation is too stupid - needs a cache of some kind.
//

IDNodeListImpl::IDNodeListImpl(IDOM_Node *node)
{
    fNode = node;
}


IDNodeListImpl:: ~IDNodeListImpl()
{
};



unsigned int IDNodeListImpl::getLength(){
    unsigned int count = 0;
    IDOM_Node *node = castToParentImpl(fNode)->fFirstChild;
    while(node != 0)
    {
        ++count;
        node = castToChildImpl(node)->nextSibling;
    }
    return count;
};



IDOM_Node *IDNodeListImpl::item(unsigned int index){
    IDOM_Node *node = castToParentImpl(fNode)->fFirstChild;
    for(unsigned int i=0; i<index && node!=0; ++i)
        node = castToChildImpl(node)->nextSibling;
    return node;
};