cdmlib-services/src/main/java/eu/etaxonomy/cdm/api/service/MediaServiceImpl.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.net.URI;
  14 import java.util.ArrayList;
  15 import java.util.List;
  16 import java.util.Map;
  17 import java.util.Set;
  18
  19 import org.springframework.beans.factory.annotation.Autowired;
  20 import org.springframework.stereotype.Service;
  21 import org.springframework.transaction.annotation.Transactional;
  22
  23 import eu.etaxonomy.cdm.api.service.pager.Pager;
  24 import eu.etaxonomy.cdm.api.service.pager.impl.DefaultPagerImpl;
  25 import eu.etaxonomy.cdm.model.description.MediaKey;
  26 import eu.etaxonomy.cdm.model.location.NamedArea;
  27 import eu.etaxonomy.cdm.model.media.Media;
  28 import eu.etaxonomy.cdm.model.media.Rights;
  29 import eu.etaxonomy.cdm.model.taxon.Taxon;
  30 import eu.etaxonomy.cdm.persistence.dao.media.IMediaDao;
  31
  32 @Service
  33 @Transactional(readOnly=true)
  34 public class MediaServiceImpl extends IdentifiableServiceBase<Media,IMediaDao> implements IMediaService {
  35
  36         @Autowired
  37         protected void setDao(IMediaDao dao) {
  38                 this.dao = dao;
  39         }
  40
  41         public Pager<MediaKey> getMediaKeys(Set<Taxon> taxonomicScope, Set<NamedArea> geoScopes, Integer pageSize, Integer pageNumber, List<String> propertyPaths) {
  42         Integer numberOfResults = dao.countMediaKeys(taxonomicScope, geoScopes);
  43
  44                 List<MediaKey> results = new ArrayList<MediaKey>();
  45                 if(numberOfResults > 0) { // no point checking again
  46                         results = dao.getMediaKeys(taxonomicScope, geoScopes, pageSize, pageNumber, propertyPaths);
  47                 }
  48
  49                 return new DefaultPagerImpl<MediaKey>(pageNumber, numberOfResults, pageSize, results);
  50         }
  51
  52         public Pager<Rights> getRights(Media t, Integer pageSize, Integer pageNumber, List<String> propertyPaths) {
  53         Integer numberOfResults = dao.countRights(t);
  54
  55                 List<Rights> results = new ArrayList<Rights>();
  56                 if(numberOfResults > 0) { // no point checking again
  57                         results = dao.getRights(t, pageSize, pageNumber,propertyPaths);
  58                 }
  59
  60                 return new DefaultPagerImpl<Rights>(pageNumber, numberOfResults, pageSize, results);
  61         }
  62
  63         public void generateTitleCache() {
  64                 // TODO Auto-generated method stub
  65
  66         }
  67
  68         public Map<String,String> getImageMetaData(URI uri, Integer timeOut){
  69
  70                 Map <String,String> results ;
  71                 results = dao.getMediaMetaData(uri, timeOut);
  72                 return results;
  73         }
  74 }