IntStringHashtable


1   package net.sf.saxon.codenorm;
2   
3   import java.util.HashMap  ;
4   
5   /**
6    * Integer-String hash table. Uses Java Hashtable for now.
7    * @author Mark Davis
8    * @author Michael Kay - modified to use a HashMap and to specify an initial size
9    */
10  
11  public class IntStringHashtable {
12      static final String   copyright = "Copyright � 1998-1999 Unicode, Inc.";
13  
14      public IntStringHashtable (String   defaultValue, int initialSize) {
15          this.defaultValue = defaultValue;
16          table = new HashMap  (initialSize);
17      }
18  
19      public void put(int key, String   value) {
20          if (value == defaultValue) {
21              table.remove(new Integer  (key));
22          } else {
23              table.put(new Integer  (key), value);
24          }
25      }
26  
27      public String   get(int key) {
28          Object   value = table.get(new Integer  (key));
29          if (value == null) return defaultValue;
30          return (String  )value;
31      }
32  
33      private String   defaultValue;
34      private HashMap   table;
35  }

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