# GalleryInstancePreDestruction.java

    package org.silverpeas.components.gallery;

    import org.silverpeas.core.admin.component.ComponentInstancePreDestruction;
    import org.silverpeas.components.gallery.service.MediaServiceProvider;
    import org.silverpeas.core.admin.user.model.UserDetail;
    import org.silverpeas.core.node.model.NodePK;
    import org.silverpeas.core.util.file.FileRepositoryManager;
    import org.silverpeas.core.util.file.FileUtil;

    import javax.inject.Named;
    import javax.transaction.Transactional;
    import java.io.File;

    /**
     * @author Yohann Chastagnier
     */
    @Named
    public class GalleryInstancePreDestruction implements ComponentInstancePreDestruction {

      @Transactional
      @Override
      public void preDestroy(final String componentInstanceId) {
        MediaServiceProvider.getMediaService()
            .deleteAlbum(UserDetail.getCurrentRequester(), componentInstanceId,
                new NodePK(NodePK.ROOT_NODE_ID, componentInstanceId));
        FileUtil.deleteEmptyDir(new File(FileRepositoryManager.getAbsolutePath(componentInstanceId)));
      }
    }