Workspace/Siman-Common/src/org/splat/dal/dao/kernel/GenericDAOImpl.java

   1 /*****************************************************************************
   2  * Company         EURIWARE
   3  * Application     SIMAN
   4  * File            $Id$
   5  * Creation date   08.10.2012
   6  * @author         $Author$
   7  * @version        $Revision$
   8  *****************************************************************************/
   9
  10 package org.splat.dal.dao.kernel;
  11
  12 import java.io.Serializable;
  13
  14 import org.hibernate.Session;
  15 import org.hibernate.SessionFactory;
  16
  17 /**
  18  * @author rkv
  19  *
  20  */
  21 public abstract class GenericDAOImpl<T, PK extends Serializable> implements
  22                 GenericDAO<T, PK> {
  23         private SessionFactory _sessionFactory;
  24
  25         public PK create(T o) {
  26                 return (PK) getSession().save(o);
  27         }
  28
  29         public T read(PK id) {
  30                 return (T) getSession().get(getType(), id);
  31         }
  32
  33         public void update(T o) {
  34                 getSession().update(o);
  35         }
  36
  37         public void delete(T o) {
  38                 getSession().delete(o);
  39         }
  40
  41         abstract protected Class<T> getType();
  42         /**
  43          * @return hibernate session
  44          */
  45         private Session getSession() {
  46                 return getSessionFactory().getCurrentSession();
  47         }
  48
  49         /**
  50          * Get the sessionFactory.
  51          * @return the sessionFactory
  52          */
  53         public SessionFactory getSessionFactory() {
  54                 return _sessionFactory;
  55         }
  56
  57         /**
  58          * Set the sessionFactory.
  59          * @param sessionFactory the sessionFactory to set
  60          */
  61         public void setSessionFactory(SessionFactory sessionFactory) {
  62                 _sessionFactory = sessionFactory;
  63         }
  64 }