DontCareFieldPosition


1   /*
2    * @(#)DontCareFieldPosition.java   1.3 03/12/19
3    *
4    * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
5    * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
6    */
7   
8   package java.text;
9   
10  /**
11   * DontCareFieldPosition defines no-op FieldDelegate. Its
12   * singleton is used for the format methods that don't take a
13   * FieldPosition.
14   */
15  class DontCareFieldPosition extends FieldPosition   {
16      // The singleton of DontCareFieldPosition.
17      static final FieldPosition   INSTANCE = new DontCareFieldPosition  ();
18  
19      private final Format.FieldDelegate   noDelegate = new Format.FieldDelegate  () {
20      public void formatted(Format.Field   attr, Object   value, int start,
21                    int end, StringBuffer   buffer) {
22      }
23      public void formatted(int fieldID, Format.Field   attr, Object   value,
24                    int start, int end, StringBuffer   buffer) {
25      }
26      };
27  
28      private DontCareFieldPosition() {
29      super(0);
30      }
31  
32      Format.FieldDelegate   getFieldDelegate() {
33      return noDelegate;
34      }
35  }
36

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