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

   1 // $Id$
   2 /**
   3  * Copyright (C) 2007 EDIT
   4  * European Distributed Institute of Taxonomy
   5  * http://www.e-taxonomy.eu
   6  *
   7  * The contents of this file are subject to the Mozilla Public License Version 1.1
   8  * See LICENSE.TXT at the top of this package for the full license terms.
   9  */
  10
  11 package eu.etaxonomy.cdm.api.service;
  12
  13 import java.util.ArrayList;
  14 import java.util.List;
  15
  16 import org.springframework.beans.factory.annotation.Autowired;
  17 import org.springframework.stereotype.Service;
  18 import org.springframework.transaction.annotation.Transactional;
  19
  20 import eu.etaxonomy.cdm.api.service.pager.Pager;
  21 import eu.etaxonomy.cdm.api.service.pager.impl.DefaultPagerImpl;
  22 import eu.etaxonomy.cdm.model.agent.Person;
  23 import eu.etaxonomy.cdm.model.common.Annotation;
  24 import eu.etaxonomy.cdm.model.common.MarkerType;
  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         @Autowired
  34         protected void setDao(AnnotationDaoImpl dao) {
  35                 this.dao = dao;
  36         }
  37
  38         public int count(Person commentator, MarkerType status) {
  39                 return dao.count(commentator, status);
  40         }
  41
  42         public Pager<Annotation> list(Person commentator, MarkerType status,Integer pageSize, Integer pageNumber, List<OrderHint> orderHints, List<String> propertyPaths) {
  43                 Integer numberOfResults = dao.count(commentator, status);
  44
  45                 List<Annotation> results = new ArrayList<Annotation>();
  46                 if(numberOfResults > 0) { // no point checking again
  47                         results = dao.list(commentator, status, pageSize, pageNumber, orderHints, propertyPaths);
  48                 }
  49
  50                 return new DefaultPagerImpl<Annotation>(pageNumber, numberOfResults, pageSize, results);
  51         }
  52 }