1 /*
   2  * Copyright (c) 2011, 2014, 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 com.sun.javafx.css.converters;
  27 
  28 import com.sun.javafx.css.StyleConverterImpl;
  29 import javafx.css.ParsedValue;
  30 import javafx.css.StyleConverter;
  31 import javafx.scene.text.Font;
  32 
  33 public final class BooleanConverter extends StyleConverterImpl<String, Boolean> {
  34 
  35     // lazy, thread-safe instatiation
  36     private static class Holder {
  37         static final BooleanConverter INSTANCE = new BooleanConverter();
  38     }
  39 
  40     public static StyleConverter<String, Boolean> getInstance() {
  41         return Holder.INSTANCE;
  42     }
  43 
  44     private BooleanConverter() {
  45         super();
  46     }
  47 
  48     @Override
  49     public Boolean convert(ParsedValue<String, Boolean> value, Font not_used) {
  50         String str = value.getValue();
  51         return Boolean.valueOf(str);
  52     }
  53 
  54     @Override
  55     public String toString() {
  56         return "BooleanConverter";
  57     }
  58 }