1 /*
2  * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
6  * under the terms of the GNU General Public License version 2 only, as
7  * published by the Free Software Foundation.  Oracle designates this
8  * particular file as subject to the "Classpath" exception as provided
9  * by Oracle in the LICENSE file that accompanied this code.
10  *
11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
16  *
17  * You should have received a copy of the GNU General Public License version
18  * 2 along with this work; if not, write to the Free Software Foundation,
19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20  *
21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22  * or visit www.oracle.com if you need additional information or have any
23  * questions.
24  */
25 
26 package java.text;
27 
28 /**
29  * DontCareFieldPosition defines no-op FieldDelegate. Its
30  * singleton is used for the format methods that don't take a
31  * FieldPosition.
32  */
33 class DontCareFieldPosition extends FieldPosition {
34     // The singleton of DontCareFieldPosition.
35     static final FieldPosition INSTANCE = new DontCareFieldPosition();
36 
37     private final Format.FieldDelegate noDelegate = new Format.FieldDelegate() {
38         public void formatted(Format.Field attr, Object value, int start,
39                               int end, StringBuffer buffer) {
40         }
41         public void formatted(int fieldID, Format.Field attr, Object value,
42                               int start, int end, StringBuffer buffer) {
43         }
44     };
45 
DontCareFieldPosition()46     private DontCareFieldPosition() {
47         super(0);
48     }
49 
getFieldDelegate()50     Format.FieldDelegate getFieldDelegate() {
51         return noDelegate;
52     }
53 }
54