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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  }