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.Annotation;
  14 import eu.etaxonomy.cdm.model.common.Marker;
  15 import eu.etaxonomy.cdm.model.common.MarkerType;
  16 import eu.etaxonomy.cdm.model.common.User;
  17 import eu.etaxonomy.cdm.persistence.dao.hibernate.common.MarkerDaoImpl;
  18 import eu.etaxonomy.cdm.persistence.query.OrderHint;
  19
  20 @Service
  21 @Transactional(propagation = Propagation.SUPPORTS, readOnly = true)
  22 public class MarkerServiceImpl extends  VersionableServiceBase<Marker, MarkerDaoImpl> implements IMarkerService {
  23
  24         @Autowired
  25         protected void setDao(MarkerDaoImpl dao) {
  26                 this.dao = dao;
  27         }
  28
  29         public Pager<Marker> page(MarkerType markerType, Integer pageSize,      Integer pageNumber, List<OrderHint> orderHints, List<String> propertyPaths) {
  30         Integer numberOfResults = dao.count(markerType);
  31
  32                 List<Marker> results = new ArrayList<Marker>();
  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<Marker>(pageNumber, numberOfResults, pageSize, results);
  38         }
  39
  40         public Pager<Marker> list(User creator, MarkerType markerType,Integer pageSize, Integer pageNumber, List<OrderHint> orderHints, List<String> propertyPaths) {
  41         Integer numberOfResults = dao.count(creator,markerType);
  42
  43                 List<Marker> results = new ArrayList<Marker>();
  44                 if(numberOfResults > 0) { // no point checking again  //TODO use AbstractPagerImpl.hasResultsInRange(numberOfResults, pageNumber, pageSize)
  45                         results = dao.list(creator,markerType, pageSize, pageNumber, orderHints, propertyPaths);
  46                 }
  47
  48                 return new DefaultPagerImpl<Marker>(pageNumber, numberOfResults, pageSize, results);
  49         }
  50
  51         public int count(User creator, MarkerType markerType) {
  52         return dao.count(creator,markerType);
  53         }
  54 }
  55