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1   /*
2    * $Id: SimpleNodeList.java 720222 2008-11-24 16:41:07Z musachy $
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  
22  package org.apache.struts2.views.xslt;
23  
24  import java.util.List;
25  
26  import org.w3c.dom.Node;
27  import org.w3c.dom.NodeList;
28  
29  import com.opensymphony.xwork2.util.logging.Logger;
30  import com.opensymphony.xwork2.util.logging.LoggerFactory;
31  
32  public class SimpleNodeList implements NodeList {
33      private Logger log = LoggerFactory.getLogger(SimpleNodeList.class);
34  
35      private List<Node> nodes;
36  
37      public SimpleNodeList(List<Node> nodes) {
38          this.nodes = nodes;
39      }
40  
41      public int getLength() {
42          if (log.isTraceEnabled())
43              log.trace("getLength: " + nodes.size());
44          return nodes.size();
45      }
46  
47      public Node item(int i) {
48          log.trace("getItem: " + i);
49          return nodes.get(i);
50      }
51  
52      public String toString() {
53          StringBuilder sb = new StringBuilder("SimpleNodeList: [");
54          for (int i = 0; i < getLength(); i++)
55              sb.append(item(i).getNodeName()).append(',');
56          sb.append("]");
57          return sb.toString();
58      }
59  }