cdmlib-persistence/src/main/java/eu/etaxonomy/cdm/persistence/dao/common/ICdmEntityDao.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.common;
  11
  12 import java.util.Collection;
  13 import java.util.List;
  14 import java.util.Map;
  15 import java.util.UUID;
  16
  17 import org.hibernate.Criteria;
  18 import org.hibernate.criterion.Restrictions;
  19 import org.springframework.dao.DataAccessException;
  20 import eu.etaxonomy.cdm.model.common.CdmBase;
  21
  22 /**
  23  * an data access interface that all data access classes implement
  24  * @author m.doering
  25  * @version 1.0
  26  * @created 02-Nov-2007 19:36:10
  27  */
  28 public interface ICdmEntityDao<T extends CdmBase> {
  29
  30         /**
  31          * @param transientObject
  32          * @return
  33          * @throws DataAccessException
  34          */
  35         public UUID saveOrUpdate(T transientObject) throws DataAccessException;
  36
  37         //public UUID saveOrUpdateAll(Collection<T> transientObjects) throws DataAccessException;
  38
  39         /**
  40          * @param newOrManagedObject
  41          * @return
  42          * @throws DataAccessException
  43          */
  44         public UUID save(T newOrManagedObject) throws DataAccessException;
  45
  46         public Map<UUID, T> saveAll(Collection<T> cdmObjCollection) throws DataAccessException;
  47
  48         /**
  49          * @param transientObject
  50          * @return
  51          * @throws DataAccessException
  52          */
  53         public UUID update(T transientObject) throws DataAccessException;
  54
  55         /**
  56          * @param persistentObject
  57          * @return
  58          * @throws DataAccessException
  59          */
  60         public UUID delete(T persistentObject) throws DataAccessException;
  61
  62         /**
  63          * Returns a sublist of CdmBase instances stored in the database.
  64          * A maximum of 'limit' objects are returned, starting at object with index 'start'.
  65          * @param limit
  66          * @param start
  67          * @return
  68          * @throws DataAccessException
  69          */
  70         public List<T> list(int limit, int start) throws DataAccessException;
  71
  72         /**
  73          * @param id
  74          * @return
  75          * @throws DataAccessException
  76          */
  77         public T findById(int id) throws DataAccessException;
  78
  79         /**
  80          * @param Uuid
  81          * @return
  82          * @throws DataAccessException
  83          */
  84         public T findByUuid(UUID Uuid) throws DataAccessException;
  85
  86         /**
  87          * @param uuid
  88          * @return
  89          * @throws DataAccessException
  90          */
  91         public Boolean exists(UUID uuid) throws DataAccessException;
  92
  93         public int count();
  94
  95         public int count(Class clazz);
  96
  97         /**
  98          *
  99          */
 100         public void flush();
 101
 102
 103
 104 }