GalleryDescription.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.service.stoppingdown.impl;
import javax.annotation.Nonnull;
import javax.annotation.concurrent.Immutable;
import java.util.Collection;
import java.util.function.BiFunction;
import java.nio.file.Path;
import java.nio.file.Paths;
import it.tidalwave.bluemarine2.model.MediaFolder;
import it.tidalwave.bluemarine2.model.VirtualMediaFolder;
import it.tidalwave.bluemarine2.model.VirtualMediaFolder.EntityCollectionFactory;
import it.tidalwave.bluemarine2.model.spi.PathAwareEntity;
import lombok.EqualsAndHashCode;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import lombok.ToString;
/***********************************************************************************************************************
*
* @author Fabrizio Giudici
*
**********************************************************************************************************************/
@Immutable
@RequiredArgsConstructor @Getter @EqualsAndHashCode @ToString
public class GalleryDescription
{
@Nonnull
private final String displayName;
@Nonnull
private final String url;
/*******************************************************************************************************************
*
* Creates a {@link MediaFolder} with the given parent and the children provided by a factory.
*
* @param parent the parent folder
* @param entitiesFactory a function which, given the parent and a URL, provides the entities
* @return the folder
*
******************************************************************************************************************/
// FIXME: even though the finder is retrieved later, through the factory, the translation to DIDL does compute
// the finder because it calls the count() for the children count
@Nonnull
public PathAwareEntity createFolder (@Nonnull final MediaFolder parent,
@Nonnull final BiFunction<MediaFolder, String, Collection<PathAwareEntity>> entitiesFactory)
{
final Path path = Paths.get(url.replaceAll("^.*(themes|diary\\/[0-9]{4})\\/(.*)\\/images\\.xml", "$2"));
final EntityCollectionFactory ecf = p -> entitiesFactory.apply(p, url);
return new VirtualMediaFolder(parent, path, displayName, ecf);
}
}