cdmlibrary/src/main/java/eu/etaxonomy/cdm/persistence/dao/IDao.java

   1 /**
   2 * Copyright (C) 2007 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9
  10 package eu.etaxonomy.cdm.persistence.dao;
  11
  12
  13 import java.io.Serializable;
  14 import java.util.List;
  15
  16 import org.apache.log4j.Logger;
  17 import org.springframework.dao.DataAccessException;
  18 import org.springframework.orm.hibernate3.HibernateTemplate;
  19
  20 import eu.etaxonomy.cdm.model.Description;
  21 import eu.etaxonomy.cdm.model.common.Enumeration;
  22
  23 /**
  24  * an data access interface that all data access classes implement
  25  * @author m.doering
  26  * @version 1.0
  27  * @created 02-Nov-2007 19:36:10
  28  */
  29 public interface IDao<T, ID extends Serializable> {
  30         public void saveOrUpdate(T transientObject) throws DataAccessException;
  31
  32         /* (non-Javadoc)
  33          * @see eu.etaxonomy.cdm.persistence.dao.IDAO#save(java.lang.Object)
  34          */
  35         public Serializable save(T newInstance) throws DataAccessException;
  36
  37         /* (non-Javadoc)
  38          * @see eu.etaxonomy.cdm.persistence.dao.IDAO#update(java.lang.Object)
  39          */
  40         public void update(T transientObject) throws DataAccessException;
  41
  42         /* (non-Javadoc)
  43          * @see eu.etaxonomy.cdm.persistence.dao.IDAO#delete(java.lang.Object)
  44          */
  45         public void delete(T persistentObject) throws DataAccessException;
  46
  47         /* (non-Javadoc)
  48          * @see eu.etaxonomy.cdm.persistence.dao.IDAO#findById(java.io.Serializable)
  49          */
  50         public T findById(ID id) throws DataAccessException;
  51
  52 //********************************************//
  53
  54
  55         public List<T> find(String queryString);
  56
  57         public Boolean exists(ID id);
  58
  59         public List<T> list(Integer limit);
  60
  61 }