View Javadoc

1   /*
2    * $Id: SimpleNodeList.java 651946 2008-04-27 13:41:38Z apetrelli $
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  
34      private Logger log = LoggerFactory.getLogger(SimpleNodeList.class);
35  
36      private List<Node> nodes;
37  
38      public SimpleNodeList(List<Node> nodes) {
39          this.nodes = nodes;
40      }
41  
42      public int getLength() {
43          if (log.isTraceEnabled())
44              log.trace("getLength: " + nodes.size());
45          return nodes.size();
46      }
47  
48      public Node item(int i) {
49          log.trace("getItem: " + i);
50          return nodes.get(i);
51      }
52  
53      public String toString() {
54          StringBuffer sb = new StringBuffer("SimpleNodeList: [");
55          for (int i = 0; i < getLength(); i++)
56              sb.append(item(i).getNodeName() + ',');
57          sb.append("]");
58          return sb.toString();
59      }
60  }