cdmlib-persistence/src/main/java/eu/etaxonomy/cdm/persistence/dao/hibernate/common/MarkerDaoImpl.java

   1 /**
   2 * Copyright (C) 2009 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.hibernate.common;
  11
  12 import java.util.List;
  13 import java.util.UUID;
  14
  15 import org.hibernate.Criteria;
  16 import org.hibernate.criterion.Projections;
  17 import org.hibernate.criterion.Restrictions;
  18 import org.springframework.stereotype.Repository;
  19
  20 import eu.etaxonomy.cdm.model.common.Marker;
  21 import eu.etaxonomy.cdm.model.common.MarkerType;
  22 import eu.etaxonomy.cdm.model.common.User;
  23 import eu.etaxonomy.cdm.persistence.dao.common.IMarkerDao;
  24 import eu.etaxonomy.cdm.persistence.query.OrderHint;
  25
  26 @Repository
  27 public class MarkerDaoImpl extends VersionableDaoBase<Marker> implements IMarkerDao {
  28
  29         public MarkerDaoImpl() {
  30                 super(Marker.class);
  31         }
  32
  33         @Override
  34     public int count(MarkerType markerType) {
  35                 Criteria criteria = getSession().createCriteria(Marker.class);
  36                 criteria.add(Restrictions.eq("markerType", markerType));
  37                 criteria.setProjection(Projections.rowCount());
  38         return ((Number)criteria.uniqueResult()).intValue();
  39         }
  40
  41         @Override
  42     public List<Marker> list(MarkerType markerType, Integer pageSize,   Integer pageNumber, List<OrderHint> orderHints, List<String> propertyPaths) {
  43                 Criteria criteria = getSession().createCriteria(Marker.class);
  44                 criteria.add(Restrictions.eq("markerType", markerType));
  45
  46                 if(pageSize != null) {
  47                         criteria.setMaxResults(pageSize);
  48                     if(pageNumber != null) {
  49                         criteria.setFirstResult(pageNumber * pageSize);
  50                     }
  51                 }
  52
  53                 addOrder(criteria, orderHints);
  54                 @SuppressWarnings("unchecked")
  55         List<Marker> results = criteria.list();
  56                 defaultBeanInitializer.initializeAll(results, propertyPaths);
  57                 return results;
  58         }
  59
  60         @Override
  61         public UUID delete(Marker marker) {
  62                 throw new RuntimeException("Delete is not supported for markers. Markers must be removed from the marked object instead.");
  63         }
  64
  65         public Integer count(User creator, MarkerType markerType) {
  66                 Criteria criteria = getSession().createCriteria(Marker.class);
  67                 criteria.add(Restrictions.eq("createdBy", creator));
  68                 if(markerType != null) {
  69                     criteria.add(Restrictions.eq("markerType", markerType));
  70                 }
  71                 criteria.setProjection(Projections.rowCount());
  72         return ((Number)criteria.uniqueResult()).intValue();
  73         }
  74
  75         public List<Marker> list(User creator, MarkerType markerType, Integer pageSize, Integer pageNumber, List<OrderHint> orderHints, List<String> propertyPaths) {
  76                 Criteria criteria = getSession().createCriteria(Marker.class);
  77                 criteria.add(Restrictions.eq("createdBy", creator));
  78                 if(markerType != null) {
  79                     criteria.add(Restrictions.eq("markerType", markerType));
  80                 }
  81
  82                 if(pageSize != null) {
  83                         criteria.setMaxResults(pageSize);
  84                     if(pageNumber != null) {
  85                         criteria.setFirstResult(pageNumber * pageSize);
  86                     }
  87                 }
  88
  89                 addOrder(criteria, orderHints);
  90                 @SuppressWarnings("unchecked")
  91         List<Marker> results = criteria.list();
  92                 defaultBeanInitializer.initializeAll(results, propertyPaths);
  93                 return results;
  94         }
  95
  96 }