nitind | 958d79a | 2004-11-23 19:23:00 +0000 | [diff] [blame] | 1 | /******************************************************************************* |
| 2 | * Copyright (c) 2004 IBM Corporation and others. |
| 3 | * All rights reserved. This program and the accompanying materials |
| 4 | * are made available under the terms of the Eclipse Public License v1.0 |
| 5 | * which accompanies this distribution, and is available at |
| 6 | * http://www.eclipse.org/legal/epl-v10.html |
| 7 | * |
| 8 | * Contributors: |
| 9 | * IBM Corporation - initial API and implementation |
| 10 | *******************************************************************************/ |
| 11 | package org.eclipse.wst.html.core.contentmodel; |
| 12 | |
| 13 | |
| 14 | |
| 15 | import org.eclipse.wst.common.contentmodel.CMNode; |
| 16 | import org.eclipse.wst.common.contentmodel.CMNodeList; |
| 17 | |
| 18 | /** |
| 19 | * Analog of dom.NodeList for CM. |
| 20 | * So, the implementation is very similar to |
| 21 | * {@link com.ibm.sed.model.xml.NodeListImpl}.<br> |
| 22 | */ |
| 23 | class CMNodeListImpl implements CMNodeList { |
| 24 | |
| 25 | private java.util.Vector nodes = null; |
| 26 | |
| 27 | /** |
| 28 | * CMNodeListImpl constructor comment. |
| 29 | */ |
| 30 | public CMNodeListImpl() { |
| 31 | super(); |
| 32 | nodes = new java.util.Vector(); |
| 33 | } |
| 34 | |
| 35 | /** |
| 36 | * @return org.eclipse.wst.common.contentmodel.CMNode |
| 37 | * @param node org.eclipse.wst.common.contentmodel.CMNode |
| 38 | */ |
| 39 | protected CMNode appendNode(CMNode node) { |
| 40 | nodes.addElement(node); |
| 41 | return node; |
| 42 | } |
| 43 | |
| 44 | /** |
| 45 | * getLength method |
| 46 | * @return int |
| 47 | */ |
| 48 | public int getLength() { |
| 49 | return nodes.size(); |
| 50 | } |
| 51 | |
| 52 | /** |
| 53 | * item method |
| 54 | * @return CMNode |
| 55 | * @param index int |
| 56 | */ |
| 57 | public CMNode item(int index) { |
| 58 | if (index < 0 || index >= nodes.size()) |
| 59 | return null; |
| 60 | return (CMNode) nodes.elementAt(index); |
| 61 | } |
| 62 | } |