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.io.IOException;
  14 import java.net.MalformedURLException;
  15 import java.net.ServerSocket;
  16 import java.net.Socket;
  17 import java.net.URI;
  18 import java.net.URL;
  19 import java.net.URLConnection;
  20 import java.util.ArrayList;
  21 import java.util.List;
  22 import java.util.Map;
  23 import java.util.Set;
  24
  25 import org.springframework.beans.factory.annotation.Autowired;
  26 import org.springframework.stereotype.Service;
  27 import org.springframework.transaction.annotation.Transactional;
  28
  29 import eu.etaxonomy.cdm.api.service.pager.Pager;
  30 import eu.etaxonomy.cdm.api.service.pager.impl.DefaultPagerImpl;
  31 import eu.etaxonomy.cdm.common.mediaMetaData.MediaMetaData;
  32 import eu.etaxonomy.cdm.model.description.MediaKey;
  33 import eu.etaxonomy.cdm.model.location.NamedArea;
  34 import eu.etaxonomy.cdm.model.media.Media;
  35 import eu.etaxonomy.cdm.model.media.Rights;
  36 import eu.etaxonomy.cdm.model.taxon.Taxon;
  37 import eu.etaxonomy.cdm.persistence.dao.media.IMediaDao;
  38 import eu.etaxonomy.cdm.persistence.query.OrderHint;
  39
  40 @Service
  41 @Transactional(readOnly=true)
  42 public class MediaServiceImpl extends IdentifiableServiceBase<Media,IMediaDao> implements IMediaService {
  43
  44         @Autowired
  45         protected void setDao(IMediaDao dao) {
  46                 this.dao = dao;
  47         }
  48
  49         public Pager<MediaKey> getMediaKeys(Set<Taxon> taxonomicScope, Set<NamedArea> geoScopes, Integer pageSize, Integer pageNumber, List<String> propertyPaths) {
  50         Integer numberOfResults = dao.countMediaKeys(taxonomicScope, geoScopes);
  51
  52                 List<MediaKey> results = new ArrayList<MediaKey>();
  53                 if(numberOfResults > 0) { // no point checking again
  54                         results = dao.getMediaKeys(taxonomicScope, geoScopes, pageSize, pageNumber, propertyPaths);
  55                 }
  56
  57                 return new DefaultPagerImpl<MediaKey>(pageNumber, numberOfResults, pageSize, results);
  58         }
  59
  60         public Pager<Rights> getRights(Media t, Integer pageSize, Integer pageNumber, List<String> propertyPaths) {
  61         Integer numberOfResults = dao.countRights(t);
  62
  63                 List<Rights> results = new ArrayList<Rights>();
  64                 if(numberOfResults > 0) { // no point checking again
  65                         results = dao.getRights(t, pageSize, pageNumber,propertyPaths);
  66                 }
  67
  68                 return new DefaultPagerImpl<Rights>(pageNumber, numberOfResults, pageSize, results);
  69         }
  70
  71         public Pager<Media> search(Class<? extends Media> clazz, String queryString, Integer pageSize, Integer pageNumber, List<OrderHint> orderHints, List<String> propertyPaths) {
  72         Integer numberOfResults = dao.count(clazz,queryString);
  73
  74                 List<Media> results = new ArrayList<Media>();
  75                 if(numberOfResults > 0) { // no point checking again
  76                         results = dao.search(clazz,queryString, pageSize, pageNumber, orderHints, propertyPaths);
  77                 }
  78
  79                 return new DefaultPagerImpl<Media>(pageNumber, numberOfResults, pageSize, results);
  80         }
  81
  82         public void generateTitleCache() {
  83                 // TODO Auto-generated method stub
  84
  85         }
  86
  87         public Map<String,String> getImageMetaData(URI uri, Integer timeOut){
  88
  89                 Map <String,String> results ;
  90                 results = dao.getMediaMetaData(uri, timeOut);
  91                 return results;
  92         }
  93 }