1 /*
2 * $Id: SimpleNodeList.java 471756 2006-11-06 15:01:43Z husted $
3 *
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21 package org.apache.struts2.views.xslt;
22
23 import java.util.List;
24
25 import org.apache.commons.logging.Log;
26 import org.apache.commons.logging.LogFactory;
27 import org.w3c.dom.Node;
28 import org.w3c.dom.NodeList;
29
30 public class SimpleNodeList implements NodeList {
31
32 private Log log = LogFactory.getLog(SimpleNodeList.class);
33
34 private List<Node> nodes;
35
36 public SimpleNodeList(List<Node> nodes) {
37 this.nodes = nodes;
38 }
39
40 public int getLength() {
41 if (log.isTraceEnabled())
42 log.trace("getLength: " + nodes.size());
43 return nodes.size();
44 }
45
46 public Node item(int i) {
47 log.trace("getItem: " + i);
48 return nodes.get(i);
49 }
50
51 public String toString() {
52 StringBuffer sb = new StringBuffer("SimpleNodeList: [");
53 for (int i = 0; i < getLength(); i++)
54 sb.append(item(i).getNodeName() + ',');
55 sb.append("]");
56 return sb.toString();
57 }
58 }