+++ /dev/null
-/*
- * $Id: MediaDAO.java,v 1.1 2004/11/06 16:20:48 idfx Exp $
- *
- * Copyright (C) 2001, 2002, 2003, 2004 The Mir-coders group
- *
- * This file is part of Mir.
- *
- * Mir is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Mir 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Mir; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * In addition, as a special exception, The Mir-coders gives permission to link
- * the code of this program with any library licensed under the Apache Software License,
- * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
- * (or with modified versions of the above that use the same license as the above),
- * and distribute linked combinations including the two. You must obey the
- * GNU General Public License in all respects for all of the code used other than
- * the above mentioned libraries. If you modify this file, you may extend this
- * exception to your version of the file, but you are not obligated to do so.
- * If you do not wish to do so, delete this exception statement from your version.
- */
-package org.codecoop.mir.core.dao.hibernate;
-
-import java.util.Iterator;
-
-import net.sf.hibernate.Hibernate;
-import net.sf.hibernate.HibernateException;
-
-import org.codecoop.mir.core.dao.DatabaseFailure;
-import org.codecoop.mir.core.dao.IMediaDAO;
-import org.codecoop.mir.core.model.Media;
-
-/**
- * MediaDAO
- * @author idefix
- * @version $Revision: 1.1 $
- */
-public class MediaDAO extends AbstractDAO implements IMediaDAO {
-
- /**
- * @see org.codecoop.mir.core.dao.hibernate.AbstractDAO#getReferenceClass()
- */
- protected Class getReferenceClass() {
- return Media.class;
- }
-
- /**
- * @see org.codecoop.mir.core.dao.hibernate.AbstractDAO#initializeCollections(java.lang.Object)
- */
- protected void initializeCollections(Object o) throws DatabaseFailure {
- if (o instanceof Media) {
- Media media = (Media) o;
- try {
- Hibernate.initialize(media.getRelatedMedias());
- } catch (HibernateException e) {
- throw new DatabaseFailure(e);
- }
- }
- }
-
- /**
- * @see org.codecoop.mir.core.dao.IDAO#delete(java.lang.Object)
- */
- public void delete(Object obj) throws DatabaseFailure {
- if (obj instanceof Media) {
- Media media = (Media) obj;
- //TODO perhaps there could be a smarter way
- //delete all media relations which have the media to be deleted as target
- for (Iterator iter = media.getRelatedMedias().keySet().iterator();
- iter.hasNext();) {
- Media target = (Media) iter.next();
- for (Iterator iterator = target.getRelatedMedias().keySet().iterator();
- iterator.hasNext();) {
- Media m = (Media) iterator.next();
- if(m.equals(media)){
- target.getRelatedMedias().remove(m);
- saveOrUpdate(target);
- }
- }
- }
- }
- super.delete(obj);
- }
-}