Content of file MediaItemDisplayable.java

/*
 * *********************************************************************************************************************
 *
 * blueMarine II: Semantic Media Centre
 * http://tidalwave.it/projects/bluemarine2
 *
 * Copyright (C) 2015 - 2021 by Tidalwave s.a.s. (http://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.
 *
 * *********************************************************************************************************************
 *
 * git clone https://bitbucket.org/tidalwave/bluemarine2-src
 * git clone https://github.com/tidalwave-it/bluemarine2-src
 *
 * *********************************************************************************************************************
 */
package it.tidalwave.bluemarine2.ui.roles;

import javax.annotation.Nonnull;
import it.tidalwave.role.ui.Displayable;
import it.tidalwave.dci.annotation.DciRole;
import it.tidalwave.bluemarine2.model.MediaItem;
import lombok.RequiredArgsConstructor;

/***********************************************************************************************************************
 *
 * Provides the {@link Displayable} role for {@link MediaItem}. It tries to use the title in {@link Metadata}, and as
reference not found
 * a fall back uses its file name.
 *
 * @stereotype  Role
 *
 * @author  Fabrizio Giudici
 *
 **********************************************************************************************************************/
@DciRole(datumType = MediaItem.class) @RequiredArgsConstructor
public class MediaItemDisplayable implements Displayable
  {
    @Nonnull
    private final MediaItem mediaItem;

    @Override @Nonnull
    public String getDisplayName()
      {
        return mediaItem.getMetadata().get(MediaItem.Metadata.TITLE)
                                      .orElse(mediaItem.getPath().toFile().getName());
      }
  }