| // |
| // ======================================================================== |
| // Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.websocket.jsr356.decoders; |
| |
| import javax.websocket.DecodeException; |
| import javax.websocket.Decoder; |
| |
| |
| /** |
| * Default implementation of the {@link Text} Message to {@link Character} decoder |
| */ |
| public class CharacterDecoder extends AbstractDecoder implements Decoder.Text<Character> |
| { |
| public static final CharacterDecoder INSTANCE = new CharacterDecoder(); |
| |
| @Override |
| public Character decode(String s) throws DecodeException |
| { |
| return Character.valueOf(s.charAt(0)); |
| } |
| |
| @Override |
| public boolean willDecode(String s) |
| { |
| if (s == null) |
| { |
| return false; |
| } |
| if (s.length() == 1) |
| { |
| return true; |
| } |
| // can only parse 1 character |
| return false; |
| } |
| } |