HashMapNamedNodeMap


1   /*
2    * @(#)HashMapNode.java 1.36 02/03/21
3    *
4    * Copyright 2002 Sun Microsystems, Inc. All rights reserved.
5    * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
6    */
7   package org.enhydra.xml;
8   
9   import java.util.ArrayList  ;
10  import java.util.HashMap  ;
11  
12  import org.w3c.dom.Node  ;
13  
14  
15  
16  /**
17   * @author Tweety
18   *
19   * A class representing a node in a meta-data tree, which implements
20   * the <a HREF="../../../../api/org/w3c/dom/NamedNodeMap.html">
21   *
22   * @version 1.0
23   */
24  class HashMapNamedNodeMap extends NamedNodeMapImpl {
25  
26      
27      /**
28       * HashMap of <code>Node</code> items.
29       */
30      HashMap   hNodes;
31  
32  
33      /**
34       * Constructs a <code>HashMapNamedNodeMap</code> from the given <code>HashMap</code>.
35       * 
36       * @param nodes, as a <code>HashMap</code>.
37       */
38      public HashMapNamedNodeMap(HashMap   nodes) {
39          super(new ArrayList  (nodes.values()));
40          this.hNodes = nodes;
41      }
42  
43  
44      /**
45       * Returns the items count.
46       * 
47       * @return items count.
48       */
49      public int getLength() {
50          return hNodes.size();
51      }
52  
53      
54      /**
55       * Returns the <code>Node</code> item with the given name.
56       * 
57       * @param name <code>Node</code> name.
58       * 
59       * @return <code>Node</code> item with the given name.
60       */
61      public Node   getNamedItem(String   name) {
62          return (Node  ) hNodes.get(name);
63      }
64      
65  }
66

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