# MediaSelection.java

    /*
     * Copyright (C) 2000 - 2024 Silverpeas
     *
     * This program is free software: you can redistribute it and/or modify
     * it under the terms of the GNU Affero General Public License as
     * published by the Free Software Foundation, either version 3 of the
     * License, or (at your option) any later version.
     *
     * As a special exception to the terms and conditions of version 3.0 of
     * the GPL, you may redistribute this Program in connection with Free/Libre
     * Open Source Software ("FLOSS") applications as described in Silverpeas's
     * FLOSS exception. You should have received a copy of the text describing
     * the FLOSS exception, and it is also available here:
     * "http://www.silverpeas.org/docs/core/legal/floss_exception.html"
     *
     * This program is distributed in the hope that it will be useful,
     * but WITHOUT ANY WARRANTY; without even the implied warranty of
     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
     * GNU Affero General Public License for more details.
     *
     * You should have received a copy of the GNU Affero General Public License
     * along with this program. If not, see <https://www.gnu.org/licenses/>.
     */
    package org.silverpeas.components.gallery.model;

    import org.silverpeas.core.clipboard.ClipboardSelection;
    import org.silverpeas.core.clipboard.SKDException;
    import org.silverpeas.core.clipboard.SilverpeasKeyData;
    import org.silverpeas.core.index.indexing.model.IndexEntry;
    import org.silverpeas.core.index.indexing.model.IndexEntryKey;
    import org.silverpeas.kernel.logging.SilverLogger;

    import javax.annotation.Nonnull;
    import java.awt.datatransfer.DataFlavor;
    import java.awt.datatransfer.UnsupportedFlavorException;

    public class MediaSelection extends ClipboardSelection {

      private static final long serialVersionUID = -4373774805830276786L;
      private final Media currentMedia;
      public static final DataFlavor MediaFlavor = new DataFlavor(Media.class, "Media");

      public MediaSelection(Media media) {
        super();
        currentMedia = media;
        super.addFlavor(MediaFlavor);
      }

      @Override
      @Nonnull
      public synchronized Object getTransferData(DataFlavor parFlavor)
          throws UnsupportedFlavorException {
        Object transferedData;

        try {
          transferedData = super.getTransferData(parFlavor);
        } catch (UnsupportedFlavorException e) {
          if (MediaFlavor.equals(parFlavor)) {
            transferedData = currentMedia;
          } else {
            throw e;
          }
        }
        return transferedData;
      }

      @Override
      public IndexEntry getIndexEntry() {
        MediaPK mediaPK = currentMedia.getMediaPK();
        IndexEntry indexEntry =
            new IndexEntry(new IndexEntryKey(mediaPK.getComponentName(), currentMedia.getType().name(),
                currentMedia.getMediaPK().getId()));
        indexEntry.setTitle(currentMedia.getName());
        return indexEntry;
      }

      @Override
      public SilverpeasKeyData getKeyData() {
        SilverpeasKeyData keyData = new SilverpeasKeyData();
        keyData.setTitle(currentMedia.getName());
        keyData.setAuthor(currentMedia.getCreatorId());
        keyData.setCreationDate(currentMedia.getCreationDate());
        keyData.setDesc(currentMedia.getDescription());
        try {
          if (currentMedia.getVisibilityPeriod().getBeginDatable().isDefined()) {
            keyData
                .setProperty("BEGINDATE", currentMedia.getVisibilityPeriod().getBeginDate().toString());
          }
          if (currentMedia.getVisibilityPeriod().getEndDatable().isDefined()) {
            keyData.setProperty("ENDDATE", currentMedia.getVisibilityPeriod().getEndDate().toString());
          }
        } catch (SKDException e) {
          SilverLogger.getLogger(this).error(e);
        }
        return keyData;
      }

    }