it.tidalwave.metadata.basic.provider.BasicFormatProvider Maven / Gradle / Ivy

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/***********************************************************************************************************************
 *
 * blueMarine Metadata - open source media workflow
 * Copyright (C) 2007-2011 by Tidalwave s.a.s. (http://www.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.
 *
 ***********************************************************************************************************************
 *
 * WWW: http://bluemarine.tidalwave.it
 * SCM: https://kenai.com/hg/bluemarine~metadata-src
 *
 **********************************************************************************************************************/
package it.tidalwave.metadata.basic.provider;

import java.util.HashMap;
import java.util.Locale;
import java.util.MissingResourceException;
import java.util.Map;
import java.text.FieldPosition;
import java.text.Format;
import java.text.ParsePosition;
import org.openide.util.NbBundle;
import it.tidalwave.metadata.text.ApertureFormat;
import it.tidalwave.metadata.text.EVFormat;
import it.tidalwave.metadata.text.FocalFormat;
import it.tidalwave.metadata.text.ISOFormat;
import it.tidalwave.metadata.text.ShutterFormat;
import it.tidalwave.metadata.basic.Basic;
import it.tidalwave.metadata.spi.MetadataItemFormatProvider;
import it.tidalwave.metadata.text.DimensionFormat;
import it.tidalwave.metadata.text.PixelCountFormat;
import javax.annotation.Nonnull;
    
/*******************************************************************************
 *
 * This class provides formatting capabilities for the {@link Basic} metadata
 * item.
 * 
 * @author  Fabrizio Giudici
 * @version $Id$
 *
 ******************************************************************************/
public class BasicFormatProvider implements MetadataItemFormatProvider
  {
    private static final String DISPLAY_NAME = "Basic";

    private final Map formatMap = new HashMap();

    private final Class itemClass = Basic.class;
    
    // FIXME: merge with MetadataItemFormatImpl
    protected final static Format DEFAULT_FORMAT = new Format() 
      {
        @Override
        public StringBuffer format (final Object object, final StringBuffer toAppendTo, final FieldPosition pos) 
          {
            toAppendTo.append((object != null) ? object.toString() : "");
            return toAppendTo;
          }

        @Override
        public Object parseObject (final String source, final ParsePosition pos) 
          {
            pos.setIndex(pos.getIndex() + source.length() + 1);
            return source;
          }
      };
    
    public BasicFormatProvider()
      {
        // TODO: move to a configuration file? layer.xml or Bundle.properties?
      }

    @Nonnull
    public Class getItemClass() 
      {
        return itemClass;
      }

    @Nonnull
    public final String getItemDisplayName() 
      {
        return DISPLAY_NAME;
      }

    @Nonnull
    public Format getFormat (@Nonnull final String propertyName)
      {
        Format format = formatMap.get(propertyName);
        
        if (format == null)
          {
            format = DEFAULT_FORMAT;
          }
        
        return format;
      }

    @Nonnull
    public String getDisplayName (@Nonnull final String propertyName)
      {
        try
          {
            return NbBundle.getMessage(BasicFormatProvider.class, capitalized(propertyName));
          }
        catch (MissingResourceException e)
          {
            return propertyName;
          }
      }

    @Nonnull
    private static String capitalized (@Nonnull final String string)
      {
        return string.substring(0, 1).toUpperCase(Locale.getDefault()) + string.substring(1);
      }
  }