cdmlib-services/src/main/java/eu/etaxonomy/cdm/api/service/AuditEventService.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 package eu.etaxonomy.cdm.api.service;
  11
  12 import java.util.ArrayList;
  13 import java.util.List;
  14 import java.util.UUID;
  15
  16 import org.joda.time.DateTime;
  17 import org.springframework.beans.factory.annotation.Autowired;
  18 import org.springframework.stereotype.Service;
  19 import org.springframework.transaction.annotation.Transactional;
  20
  21 import eu.etaxonomy.cdm.api.service.pager.Pager;
  22 import eu.etaxonomy.cdm.api.service.pager.impl.DefaultPagerImpl;
  23 import eu.etaxonomy.cdm.model.view.AuditEvent;
  24 import eu.etaxonomy.cdm.persistence.dao.common.AuditEventSort;
  25 import eu.etaxonomy.cdm.persistence.view.IAuditEventDao;
  26
  27 @Service
  28 @Transactional(readOnly=true)
  29 public class AuditEventService implements IAuditEventService {
  30
  31         IAuditEventDao dao;
  32
  33         @Autowired
  34         public void setDao(IAuditEventDao dao) {
  35                 this.dao = dao;
  36         }
  37
  38         public boolean exists(UUID uuid) {
  39                 return dao.exists(uuid);
  40         }
  41
  42         public AuditEvent find(Integer id) {
  43                 return dao.findById(id);
  44         }
  45
  46         public AuditEvent find(UUID uuid) {
  47                 return dao.findByUuid(uuid);
  48         }
  49
  50         public AuditEvent getNextAuditEvent(AuditEvent auditEvent) {
  51                 return dao.getNextAuditEvent(auditEvent);
  52         }
  53
  54         public AuditEvent getPreviousAuditEvent(AuditEvent auditEvent) {
  55                 return dao.getPreviousAuditEvent(auditEvent);
  56         }
  57
  58         public Pager<AuditEvent> list(Integer pageNumber, Integer pageSize,     AuditEventSort sort) {
  59                  Integer numberOfResults = dao.count();
  60
  61                 List<AuditEvent> results = new ArrayList<AuditEvent>();
  62                 if(numberOfResults > 0) { // no point checking again
  63                         results = dao.list(pageNumber, pageSize, sort);
  64                 }
  65
  66                 return new DefaultPagerImpl<AuditEvent>(pageNumber, numberOfResults, pageSize, results);
  67         }
  68
  69         public AuditEvent find(DateTime dateTime) {
  70                 return dao.findByDate(dateTime);
  71         }
  72 }