001/* 002 * Copyright 2012 Anyware Services 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.ametys.core.util.dom; 018 019import java.util.List; 020 021import org.w3c.dom.Node; 022import org.w3c.dom.NodeList; 023 024/** 025 * Simple implementation of {@link NodeList} backed by a {@link List}. 026 */ 027public class AmetysNodeList implements NodeList 028{ 029 private List<? extends Node> _list; 030 031 /** 032 * Constructor. 033 * @param list the wrapped list. 034 */ 035 public AmetysNodeList(List<? extends Node> list) 036 { 037 _list = list; 038 } 039 040 @Override 041 public int getLength() 042 { 043 return _list.size(); 044 } 045 046 @Override 047 public Node item(int index) 048 { 049 if (index < 0 || index > getLength()) 050 { 051 return null; 052 } 053 054 return _list.get(index); 055 } 056}