cdmlib-services/src/main/java/eu/etaxonomy/cdm/api/service/AnnotationService.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.beans.factory.annotation.Autowired;
  16 import org.springframework.stereotype.Service;
  17 import org.springframework.transaction.annotation.Transactional;
  18
  19 import eu.etaxonomy.cdm.api.service.pager.Pager;
  20 import eu.etaxonomy.cdm.api.service.pager.impl.DefaultPagerImpl;
  21 import eu.etaxonomy.cdm.model.agent.Person;
  22 import eu.etaxonomy.cdm.model.common.Annotation;
  23 import eu.etaxonomy.cdm.model.common.MarkerType;
  24 import eu.etaxonomy.cdm.model.common.User;
  25 import eu.etaxonomy.cdm.persistence.dao.hibernate.common.AnnotationDaoImpl;
  26 import eu.etaxonomy.cdm.persistence.query.OrderHint;
  27
  28 @Service
  29 @Transactional(readOnly = true)
  30 public class AnnotationService extends AnnotatableServiceBase<Annotation, AnnotationDaoImpl> implements
  31                 IAnnotationService {
  32
  33         @Override
  34     @Autowired
  35         protected void setDao(AnnotationDaoImpl dao) {
  36                 this.dao = dao;
  37         }
  38
  39         @Override
  40     public long count(Person commentator, MarkerType status) {
  41                 return dao.count(commentator, status);
  42         }
  43
  44         @Override
  45     public Pager<Annotation> list(Person commentator, MarkerType status,Integer pageSize, Integer pageNumber, List<OrderHint> orderHints, List<String> propertyPaths) {
  46                 Long numberOfResults = dao.count(commentator, status);
  47
  48                 List<Annotation> results = new ArrayList<Annotation>();
  49                 if(numberOfResults > 0) { // no point checking again //TODO use AbstractPagerImpl.hasResultsInRange(numberOfResults, pageNumber, pageSize)
  50                         results = dao.list(commentator, status, pageSize, pageNumber, orderHints, propertyPaths);
  51                 }
  52
  53                 return new DefaultPagerImpl<Annotation>(pageNumber, numberOfResults, pageSize, results);
  54         }
  55
  56         @Override
  57     public long count(User creator, MarkerType status) {
  58                 return dao.count(creator, status);
  59         }
  60
  61         @Override
  62     public Pager<Annotation> list(User creator, MarkerType status,      Integer pageSize, Integer pageNumber, List<OrderHint> orderHints,
  63                         List<String> propertyPaths) {
  64         long numberOfResults = dao.count(creator, status);
  65
  66                 List<Annotation> results = new ArrayList<>();
  67                 if(numberOfResults > 0) { // no point checking again //TODO use AbstractPagerImpl.hasResultsInRange(numberOfResults, pageNumber, pageSize)
  68                         results = dao.list(creator, status, pageSize, pageNumber, orderHints, propertyPaths);
  69                 }
  70
  71                 return new DefaultPagerImpl<Annotation>(pageNumber, numberOfResults, pageSize, results);
  72         }
  73 }