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