it.tidalwave.bluebill.factsheet.bbc.StillImageUnmarshaller Maven / Gradle / Ivy

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package it.tidalwave.bluebill.factsheet.bbc;

import it.tidalwave.mobile.media.StillImage;
import it.tidalwave.util.As;
import it.tidalwave.util.Id;
import java.util.List;
import javax.annotation.Nonnull;
import org.openrdf.model.Statement;

/***********************************************************************************************************************
 *
 * @author  Fabrizio Giudici
 * @version $Id: $
 *
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public class StillImageUnmarshaller extends StatementUnmarshallerSupport
  {
    @Nonnull
    public As unmarshal (final @Nonnull List statements, final @Nonnull Context context)
      {
        // TODO: Android seems unable to read many large images from BBC, so we resort to thumbnails
        final Id imageId = findId(statements, context);

        for (final Statement statement2 : context.findStatements(WoVocabulary.FOAF_THUMBNAIL, null))
          {
            if (statement2.getSubject().stringValue().equals(imageId.stringValue()))
              {
                return new StillImage(new Id(statement2.getObject().stringValue()));
              }
          }

        return new StillImage(imageId);
      }
  }