1 /*
   2  * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.xml.internal.messaging.saaj.soap.impl;
  27 
  28 import com.sun.xml.internal.messaging.saaj.soap.SOAPDocumentImpl;
  29 import org.w3c.dom.Node;
  30 import org.w3c.dom.NodeList;
  31 
  32 import java.util.Objects;
  33 
  34 /**
  35  * Node list wrapper, finding SOAP elements automatically when possible.
  36  *
  37  * @author Roman Grigoriadi
  38  */
  39 public class NodeListImpl implements NodeList {
  40 
  41     private final SOAPDocumentImpl soapDocument;
  42 
  43     private final NodeList nodeList;
  44 
  45     public NodeListImpl(SOAPDocumentImpl soapDocument, NodeList nodeList) {
  46         Objects.requireNonNull(soapDocument);
  47         Objects.requireNonNull(soapDocument);
  48         this.soapDocument = soapDocument;
  49         this.nodeList = nodeList;
  50     }
  51 
  52     @Override
  53     public Node item(int index) {
  54         return soapDocument.findIfPresent(nodeList.item(index));
  55     }
  56 
  57     @Override
  58     public int getLength() {
  59         return nodeList.getLength();
  60     }
  61 }