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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  }