content: /*
   * Copyright (C) 2013 4th Line GmbH, Switzerland
   *
   * The contents of this file are subject to the terms of either the GNU
   * Lesser General Public License Version 2 or later ("LGPL") or the
   * Common Development and Distribution License Version 1 or later
   * ("CDDL") (collectively, the "License"). You may not use this file
   * except in compliance with the License. See LICENSE.txt for more
   * information.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   */
  
  package org.fourthline.cling.model.types;
  
  import java.util.Locale;
  
  /**
   * @author Christian Bauer
   */
  public class BooleanDatatype extends AbstractDatatype<Boolean> {
  
      public BooleanDatatype() {
      }
  
      @Override
      public boolean isHandlingJavaType(Class type) {
          return type == Boolean.TYPE || Boolean.class.isAssignableFrom(type);
      }
  
      public Boolean valueOf(String s) throws InvalidValueException {
          if (s.equals("")) return null;
          if (s.equals("1") || s.toUpperCase(Locale.ROOT).equals("YES") || s.toUpperCase(Locale.ROOT).equals("TRUE")) {
              return true;
          } else if (s.equals("0") || s.toUpperCase(Locale.ROOT).equals("NO") || s.toUpperCase(Locale.ROOT).equals("FALSE")) {
              return false;
          } else {
              throw new InvalidValueException("Invalid boolean value string: " + s);
          }
      }
  
      public String getString(Boolean value) throws InvalidValueException {
          if (value == null) return "";
          return value ? "1" : "0";
      }
  
  }
  