DIDLAdapterSupport.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.upnp.mediaserver.impl.didl;
import javax.annotation.Nonnull;
import java.util.Collections;
import org.fourthline.cling.support.model.DIDLObject;
import org.fourthline.cling.support.model.container.Container;
import it.tidalwave.util.As;
import it.tidalwave.bluemarine2.rest.spi.ResourceServer;
import lombok.RequiredArgsConstructor;
import static it.tidalwave.role.Identifiable._Identifiable_;
import static it.tidalwave.role.SimpleComposite._SimpleComposite_;
import static it.tidalwave.role.ui.Displayable._Displayable_;
import static it.tidalwave.bluemarine2.upnp.mediaserver.impl.UpnpUtilities.*;
/***********************************************************************************************************************
*
* @author Fabrizio Giudici
*
**********************************************************************************************************************/
@RequiredArgsConstructor
public abstract class DIDLAdapterSupport<T extends As> implements DIDLAdapter
{
@Nonnull
protected final T datum;
@Nonnull
protected final ResourceServer server;
/*******************************************************************************************************************
*
*
*
******************************************************************************************************************/
protected <D extends DIDLObject> D setCommonFields (@Nonnull final D didlObject)
{
didlObject.setRestricted(false);
didlObject.setCreator("blueMarine II"); // FIXME
datum.maybeAs(_Identifiable_).ifPresent(identifiable -> didlObject.setId(externalized(identifiable.getId().stringValue())));
datum.maybeAs(_Displayable_).map(displayable -> didlObject.setTitle(displayable.getDisplayName()));
if (didlObject instanceof Container)
{
final Container container = (Container)didlObject;
datum.maybeAs(_SimpleComposite_).ifPresent(c -> container.setChildCount(c.findChildren().count()));
container.setItems(Collections.emptyList());
}
return didlObject;
}
}