1 //
2 // ========================================================================
3 // Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd.
4 // ------------------------------------------------------------------------
5 // All rights reserved. This program and the accompanying materials
6 // are made available under the terms of the Eclipse Public License v1.0
7 // and Apache License v2.0 which accompanies this distribution.
8 //
9 // The Eclipse Public License is available at
10 // http://www.eclipse.org/legal/epl-v10.html
11 //
12 // The Apache License v2.0 is available at
13 // http://www.opensource.org/licenses/apache2.0.php
14 //
15 // You may elect to redistribute this code under either of these licenses.
16 // ========================================================================
17 //
18
19 package org.eclipse.jetty.websocket.jsr356.decoders;
20
21 import javax.websocket.DecodeException;
22 import javax.websocket.Decoder;
23
24
25 /**
26 * Default implementation of the {@link Text} Message to {@link Boolean} decoder.
27 * <p>
28 * Note: delegates to {@link Boolean#parseBoolean(String)} and will only support "true" and "false" as boolean values.
29 */
30 public class BooleanDecoder extends AbstractDecoder implements Decoder.Text<Boolean>
31 {
32 public static final BooleanDecoder INSTANCE = new BooleanDecoder();
33
34 @Override
35 public Boolean decode(String s) throws DecodeException
36 {
37 return Boolean.parseBoolean(s);
38 }
39
40 @Override
41 public boolean willDecode(String s)
42 {
43 if (s == null)
44 {
45 return false;
46 }
47 return (s.equalsIgnoreCase("true") || s.equalsIgnoreCase("false"));
48 }
49 }