it.tidalwave.metadata.viewer.converter.EnumConverter Maven / Gradle / Ivy

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/*******************************************************************************
 *
 * blueMarine - open source photo workflow
 * =======================================
 *
 * Copyright (C) 2003-2009 by Fabrizio Giudici
 * Project home page: http://bluemarine.tidalwave.it
 *
 *******************************************************************************
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); 
 * you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at 
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0 
 * 
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, 
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
 * See the License for the specific language governing permissions and 
 * limitations under the License. 
 *
 *******************************************************************************
 *
 * $Id$
 *
 ******************************************************************************/
package it.tidalwave.metadata.viewer.converter;

import javax.annotation.CheckForNull;
import org.jdesktop.beansbinding.Converter;

/*******************************************************************************
 *
 * A {@link Converter} for enumeration classes.
 *
 * @author  Fabrizio Giudici
 * @version $Id$
 *
 ******************************************************************************/
public class EnumConverter extends Converter, String>
  {
    @Override
    @CheckForNull
    public String convertForward (@CheckForNull final Enum enumeration)
      {
        return (enumeration == null) ? null : enumeration.toString();
      }

    @Override
    @CheckForNull
    public Enum convertReverse (final String String) 
      {
        return null; // TODO
      }
  }