cdmlib-services/src/main/java/eu/etaxonomy/cdm/api/service/AnnotatableServiceBase.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.api.service;
  11
  12 import java.util.ArrayList;
  13 import java.util.List;
  14
  15 import org.springframework.transaction.annotation.Transactional;
  16
  17 import eu.etaxonomy.cdm.api.service.pager.Pager;
  18 import eu.etaxonomy.cdm.api.service.pager.impl.DefaultPagerImpl;
  19 import eu.etaxonomy.cdm.model.common.AnnotatableEntity;
  20 import eu.etaxonomy.cdm.model.common.Annotation;
  21 import eu.etaxonomy.cdm.model.common.Marker;
  22 import eu.etaxonomy.cdm.model.common.MarkerType;
  23 import eu.etaxonomy.cdm.persistence.dao.common.IAnnotatableDao;
  24 import eu.etaxonomy.cdm.persistence.query.OrderHint;
  25
  26 public abstract class AnnotatableServiceBase<T extends AnnotatableEntity,DAO extends IAnnotatableDao<T>>
  27         extends VersionableServiceBase<T, DAO>
  28                 implements IAnnotatableService<T> {
  29
  30     @Override
  31     @Transactional(readOnly = true)
  32         public Pager<Annotation> getAnnotations(T annotatedObj, MarkerType status, Integer pageSize, Integer pageNumber, List<OrderHint> orderHints, List<String> propertyPaths) {
  33                 long numberOfResults = dao.countAnnotations(annotatedObj, status);
  34
  35                 List<Annotation> results = new ArrayList<>();
  36                 if(numberOfResults > 0) { // no point checking again //TODO use AbstractPagerImpl.hasResultsInRange(numberOfResults, pageNumber, pageSize)
  37                         results = dao.getAnnotations(annotatedObj, status, pageSize, pageNumber, orderHints, propertyPaths);
  38                 }
  39
  40                 return new DefaultPagerImpl<>(pageNumber, numberOfResults, pageSize, results);
  41         }
  42
  43         @Override
  44     @Transactional(readOnly = true)
  45     public Pager<Marker> getMarkers(T annotatableEntity, Boolean technical, Integer pageSize, Integer pageNumber, List<OrderHint> orderHints, List<String> propertyPaths) {
  46         long numberOfResults = dao.countMarkers(annotatableEntity, technical);
  47
  48                 List<Marker> results = new ArrayList<>();
  49                 if(numberOfResults > 0) { // no point checking again //TODO use AbstractPagerImpl.hasResultsInRange(numberOfResults, pageNumber, pageSize)
  50                         results = dao.getMarkers(annotatableEntity, technical, pageSize, pageNumber, orderHints, propertyPaths);
  51                 }
  52
  53                 return new DefaultPagerImpl<>(pageNumber, numberOfResults, pageSize, results);
  54     }
  55
  56
  57         @Override
  58     @Transactional(readOnly = true)
  59         public List<Object[]> groupMarkers(Class<? extends T> clazz, Boolean technical, Integer pageSize, Integer pageNumber, List<String> propertyPaths) {
  60                 return dao.groupMarkers(clazz, technical, pageSize, pageNumber, propertyPaths);
  61         }
  62
  63         @Override
  64     @Transactional(readOnly = true)
  65         public int countMarkers(Class<? extends T> clazz, Boolean technical) {
  66                 return dao.countMarkers(clazz, technical);
  67         }
  68
  69
  70
  71
  72 }