| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| package org.apache.harmony.xml.dom; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.NodeList; |
| |
| /** |
| * Provides a straightforward implementation of the corresponding W3C DOM |
| * interface. The class is used internally only, thus only notable members that |
| * are not in the original interface are documented (the W3C docs are quite |
| * extensive). Hope that's ok. |
| * <p> |
| * Some of the fields may have package visibility, so other classes belonging to |
| * the DOM implementation can easily access them while maintaining the DOM tree |
| * structure. |
| */ |
| public class NodeListImpl implements NodeList { |
| |
| private List<NodeImpl> children; |
| |
| NodeListImpl() { |
| children = new ArrayList<NodeImpl>(); |
| } |
| |
| NodeListImpl(List<NodeImpl> list) { |
| children = list; |
| } |
| |
| void add(NodeImpl node) { |
| children.add(node); |
| } |
| |
| public int getLength() { |
| return children.size(); |
| } |
| |
| public Node item(int index) { |
| if (index >= children.size()) { |
| return null; |
| } else { |
| return children.get(index); |
| } |
| } |
| |
| } |