/*
 * Copyright 2001-2002,2004 The Apache Software Foundation.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
 * $Id: DOMNodeListImpl.cpp 176026 2004-09-08 13:57:07Z peiyongz $
 */


#include <xercesc/util/XercesDefs.hpp>
#include "DOMNodeListImpl.hpp"
#include "DOMCasts.hpp"

XERCES_CPP_NAMESPACE_BEGIN


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

DOMNodeListImpl::DOMNodeListImpl(DOMNode *node)
:   fNode(node)
{
}


DOMNodeListImpl:: ~DOMNodeListImpl()
{
}



XMLSize_t DOMNodeListImpl::getLength() const{
    XMLSize_t count = 0;
    if (fNode) {
        DOMNode *node = castToParentImpl(fNode)->fFirstChild;
        while(node != 0){
            ++count;
            node = castToChildImpl(node)->nextSibling;
        }
    }

    return count;
}



DOMNode *DOMNodeListImpl::item(XMLSize_t index) const{
    if (fNode) {
        DOMNode *node = castToParentImpl(fNode)->fFirstChild;
        for(XMLSize_t i=0; i<index && node!=0; ++i)
            node = castToChildImpl(node)->nextSibling;
        return node;
    }
    return 0;
}


XERCES_CPP_NAMESPACE_END