Coverage Report - org.apache.commons.configuration.tree.xpath.ConfigurationNodeIteratorAttribute
 
Classes in this File Line Coverage Branch Coverage Complexity
ConfigurationNodeIteratorAttribute
100%
10/10
100%
2/2
2,5
 
 1  
 /*
 2  
  * Licensed to the Apache Software Foundation (ASF) under one or more
 3  
  * contributor license agreements.  See the NOTICE file distributed with
 4  
  * this work for additional information regarding copyright ownership.
 5  
  * The ASF licenses this file to You under the Apache License, Version 2.0
 6  
  * (the "License"); you may not use this file except in compliance with
 7  
  * the License.  You may obtain a copy of the License at
 8  
  *
 9  
  *     http://www.apache.org/licenses/LICENSE-2.0
 10  
  *
 11  
  * Unless required by applicable law or agreed to in writing, software
 12  
  * distributed under the License is distributed on an "AS IS" BASIS,
 13  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 14  
  * See the License for the specific language governing permissions and
 15  
  * limitations under the License.
 16  
  */
 17  
 package org.apache.commons.configuration.tree.xpath;
 18  
 
 19  
 import java.util.ArrayList;
 20  
 import java.util.Collections;
 21  
 import java.util.List;
 22  
 
 23  
 import org.apache.commons.configuration.tree.ConfigurationNode;
 24  
 import org.apache.commons.jxpath.ri.QName;
 25  
 import org.apache.commons.jxpath.ri.model.NodePointer;
 26  
 
 27  
 /**
 28  
  * A specialized node iterator implementation that deals with attribute nodes.
 29  
  *
 30  
  * @author Oliver Heger
 31  
  * @version $Id: ConfigurationNodeIteratorAttribute.java 439648 2006-09-02 20:42:10Z oheger $
 32  
  */
 33  
 class ConfigurationNodeIteratorAttribute extends
 34  
         ConfigurationNodeIteratorBase
 35  
 {
 36  
     /** Constant for the wildcard node name.*/
 37  
     private static final String WILDCARD = "*";
 38  
 
 39  
     /**
 40  
      * Creates a new instance of <code>ConfigurationNodeIteratorAttribute</code>.
 41  
      * @param parent the parent node pointer
 42  
      * @param name the name of the selected attribute
 43  
      */
 44  
     public ConfigurationNodeIteratorAttribute(NodePointer parent, QName name)
 45  
     {
 46  12507
         super(parent, false);
 47  12507
         initSubNodeList(createSubNodeList((ConfigurationNode) parent.getNode(),
 48  
                 name));
 49  12507
     }
 50  
 
 51  
     /**
 52  
      * Determines which attributes are selected based on the passed in node
 53  
      * name.
 54  
      * @param node the current node
 55  
      * @param name the name of the selected attribute
 56  
      * @return a list with the selected attributes
 57  
      */
 58  
     protected List createSubNodeList(ConfigurationNode node, QName name)
 59  
     {
 60  12507
         if (name.getPrefix() != null)
 61  
         {
 62  
             // namespace prefixes are not supported
 63  1
             return Collections.EMPTY_LIST;
 64  
         }
 65  
 
 66  12506
         List result = new ArrayList();
 67  12506
         if (!WILDCARD.equals(name.getName()))
 68  
         {
 69  4694
             result.addAll(node.getAttributes(name.getName()));
 70  
         }
 71  
         else
 72  
         {
 73  7812
             result.addAll(node.getAttributes());
 74  
         }
 75  
 
 76  12506
         return result;
 77  
     }
 78  
 }