cdmlib-services/src/main/java/eu/etaxonomy/cdm/api/service/MarkerServiceImpl.java

   1 package eu.etaxonomy.cdm.api.service;
   2
   3 import java.util.ArrayList;
   4 import java.util.List;
   5
   6 import org.springframework.beans.factory.annotation.Autowired;
   7 import org.springframework.stereotype.Service;
   8 import org.springframework.transaction.annotation.Transactional;
   9
  10 import eu.etaxonomy.cdm.api.service.pager.Pager;
  11 import eu.etaxonomy.cdm.api.service.pager.impl.DefaultPagerImpl;
  12 import eu.etaxonomy.cdm.model.common.Marker;
  13 import eu.etaxonomy.cdm.model.common.MarkerType;
  14 import eu.etaxonomy.cdm.model.permission.User;
  15 import eu.etaxonomy.cdm.persistence.dao.hibernate.common.MarkerDaoImpl;
  16 import eu.etaxonomy.cdm.persistence.query.OrderHint;
  17
  18 @Service
  19 @Transactional(readOnly = true)
  20 public class MarkerServiceImpl extends  VersionableServiceBase<Marker, MarkerDaoImpl> implements IMarkerService {
  21
  22         @Override
  23     @Autowired
  24         protected void setDao(MarkerDaoImpl dao) {
  25                 this.dao = dao;
  26         }
  27
  28         @Override
  29     public Pager<Marker> page(MarkerType markerType, Integer pageSize,  Integer pageNumber, List<OrderHint> orderHints, List<String> propertyPaths) {
  30         long numberOfResults = dao.count(markerType);
  31
  32                 List<Marker> results = new ArrayList<>();
  33                 if(numberOfResults > 0) { // no point checking again //TODO use AbstractPagerImpl.hasResultsInRange(numberOfResults, pageNumber, pageSize)
  34                         results = dao.list(markerType, pageSize, pageNumber, orderHints, propertyPaths);
  35                 }
  36
  37                 return new DefaultPagerImpl<>(pageNumber, numberOfResults, pageSize, results);
  38         }
  39
  40         @Override
  41     public Pager<Marker> list(User creator, MarkerType markerType,Integer pageSize, Integer pageNumber, List<OrderHint> orderHints,     List<String> propertyPaths) {
  42         long numberOfResults = dao.count(creator,markerType);
  43
  44                 List<Marker> results = new ArrayList<>();
  45                 if(numberOfResults > 0) { // no point checking again  //TODO use AbstractPagerImpl.hasResultsInRange(numberOfResults, pageNumber, pageSize)
  46                         results = dao.list(creator,markerType, pageSize, pageNumber, orderHints, propertyPaths);
  47                 }
  48
  49                 return new DefaultPagerImpl<Marker>(pageNumber, numberOfResults, pageSize, results);
  50         }
  51
  52         @Override
  53     public long count(User creator, MarkerType markerType) {
  54         return dao.count(creator,markerType);
  55         }
  56 }
  57