cdmlib-persistence/src/main/java/eu/etaxonomy/cdm/persistence/dao/hibernate/taxon/TaxonNodeDaoHibernateImpl.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10
  11 package eu.etaxonomy.cdm.persistence.dao.hibernate.taxon;
  12
  13 import java.util.List;
  14 import java.util.UUID;
  15
  16 import org.apache.log4j.Logger;
  17 import org.hibernate.Query;
  18 import org.hibernate.Session;
  19 import org.springframework.beans.factory.annotation.Autowired;
  20 import org.springframework.beans.factory.annotation.Qualifier;
  21 import org.springframework.stereotype.Repository;
  22
  23 import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper;
  24 import eu.etaxonomy.cdm.model.taxon.Taxon;
  25 import eu.etaxonomy.cdm.model.taxon.TaxonNode;
  26 import eu.etaxonomy.cdm.persistence.dao.hibernate.common.AnnotatableDaoImpl;
  27 import eu.etaxonomy.cdm.persistence.dao.taxon.ITaxonDao;
  28 import eu.etaxonomy.cdm.persistence.dao.taxon.ITaxonNodeDao;
  29
  30 /**
  31  * @author a.mueller
  32  * @created 16.06.2009
  33  * @version 1.0
  34  */
  35 @Repository
  36 @Qualifier("taxonNodeDaoHibernateImpl")
  37 public class TaxonNodeDaoHibernateImpl extends AnnotatableDaoImpl<TaxonNode>
  38                 implements ITaxonNodeDao {
  39         @SuppressWarnings("unused")
  40         private static final Logger logger = Logger.getLogger(TaxonNodeDaoHibernateImpl.class);
  41
  42         @Autowired
  43         private ITaxonDao taxonDao;
  44
  45         public TaxonNodeDaoHibernateImpl() {
  46                 super(TaxonNode.class);
  47         }
  48         @Override
  49         public UUID delete(TaxonNode persistentObject){
  50                 Taxon taxon = persistentObject.getTaxon();
  51                 taxon = HibernateProxyHelper.deproxy(taxon, Taxon.class);
  52
  53                 Session session = this.getSession();
  54                 Query query = session.createQuery("from TaxonNode t where t.taxon = :taxon");
  55                 query.setParameter("taxon", taxon);
  56                 List result = query.list();
  57                 persistentObject.delete();
  58                 super.delete(persistentObject);
  59
  60                 if (result.size()==1){
  61                         taxonDao.delete(taxon);
  62                 }
  63
  64                 taxon = (Taxon)taxonDao.findByUuid(taxon.getUuid());
  65                 return persistentObject.getUuid();
  66         }
  67
  68 }