cdmlib-io/src/main/java/eu/etaxonomy/cdm/io/common/mapping/DbImportMediaMapper.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.io.common.mapping;
  12
  13 import java.net.URI;
  14 import java.net.URISyntaxException;
  15 import java.sql.ResultSet;
  16 import java.sql.SQLException;
  17
  18 import org.apache.log4j.Logger;
  19
  20 import eu.etaxonomy.cdm.io.common.DbImportStateBase;
  21 import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
  22 import eu.etaxonomy.cdm.model.media.Media;
  23 import eu.etaxonomy.cdm.model.media.MediaRepresentation;
  24
  25 /**
  26  * This class adds a Media to a DescriptionElementBase
  27  * @author a.mueller
  28  * @created 12.03.2010
  29  * @version 1.0
  30  */
  31 public class DbImportMediaMapper extends DbImportMultiAttributeMapperBase<DescriptionElementBase, DbImportStateBase<?,?>> {
  32         @SuppressWarnings("unused")
  33         private static final Logger logger = Logger.getLogger(DbImportMediaMapper.class);
  34
  35 //********************************** FACTORY ***************************************
  36
  37         public static DbImportMediaMapper NewInstance(String dbUriAttribute){
  38                 return new DbImportMediaMapper(dbUriAttribute, null);
  39         }
  40
  41
  42         public static DbImportMediaMapper NewInstance(String dbFirstUriAttribute, String dbSecondUriAttribute){
  43                 return new DbImportMediaMapper(dbFirstUriAttribute, dbSecondUriAttribute);
  44         }
  45
  46
  47 //********************************** VARIABLES ***************************************
  48         private String dbFirstUriAttribute;
  49         private String dbSecondUriAttribute;
  50
  51
  52 //********************************** METHODS ***************************************
  53
  54
  55         public DbImportMediaMapper(String dbFirstUriAttribute, String dbSecondUriAttribute) {
  56                 super();
  57                 this.dbFirstUriAttribute = dbFirstUriAttribute;
  58                 this.dbSecondUriAttribute = dbSecondUriAttribute;
  59         }
  60
  61
  62         /* (non-Javadoc)
  63          * @see eu.etaxonomy.cdm.io.common.mapping.IDbImportMapper#invoke(java.sql.ResultSet, eu.etaxonomy.cdm.model.common.CdmBase)
  64          */
  65         public DescriptionElementBase invoke(ResultSet rs, DescriptionElementBase element) throws SQLException {
  66                 String uri1String = getStringDbValue(rs, dbFirstUriAttribute);
  67                 String uri2String = getStringDbValue(rs, dbSecondUriAttribute);
  68                 Integer size = null;
  69                 String mimeType = null;
  70                 String suffix = null;
  71
  72                 URI uri1 = null;
  73                 try {
  74                         uri1 = new URI(uri1String);
  75                 } catch (URISyntaxException e) {
  76                         String warning = "URISyntaxException when trying to convert first uri string: " + uri1String;
  77                         logger.error(warning);
  78                 }
  79                 URI uri2 = null;
  80                 try {
  81                         uri2 = new URI(uri2String);
  82                 } catch (URISyntaxException e) {
  83                         String warning = "URISyntaxException when trying to convert first uri string: " + uri1String;
  84                         logger.error(warning);
  85                 }
  86                 Media media = Media.NewInstance(uri1, size, mimeType, suffix);
  87                 if (media != null){
  88                         MediaRepresentation secondRepresentation = MediaRepresentation.NewInstance(mimeType, suffix, uri2, size, null);
  89                         media.addRepresentation(secondRepresentation);
  90                 }else{
  91                         media = Media.NewInstance(uri2, size, mimeType, suffix);
  92                 }
  93                 element.addMedia(media);
  94                 return element;
  95         }
  96
  97
  98
  99
 100 }