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1   package fr.ifremer.tutti.service.genericformat.exportactions;
2   
3   /*
4    * #%L
5    * Tutti :: Service
6    * $Id:$
7    * $HeadURL:$
8    * %%
9    * Copyright (C) 2012 - 2015 Ifremer
10   * %%
11   * This program is free software: you can redistribute it and/or modify
12   * it under the terms of the GNU General Public License as
13   * published by the Free Software Foundation, either version 3 of the
14   * License, or (at your option) any later version.
15   * 
16   * This program is distributed in the hope that it will be useful,
17   * but WITHOUT ANY WARRANTY; without even the implied warranty of
18   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19   * GNU General Public License for more details.
20   * 
21   * You should have received a copy of the GNU General Public
22   * License along with this program.  If not, see
23   * <http://www.gnu.org/licenses/gpl-3.0.html>.
24   * #L%
25   */
26  
27  import fr.ifremer.tutti.service.csv.CsvProducer;
28  import fr.ifremer.tutti.service.genericformat.GenericFormatExportContext;
29  import org.apache.commons.logging.Log;
30  import org.apache.commons.logging.LogFactory;
31  import org.nuiton.jaxx.application.ApplicationTechnicalException;
32  
33  import java.util.Set;
34  
35  import static org.nuiton.i18n.I18n.t;
36  
37  /**
38   * Created on 3/28/15.
39   *
40   * @author Tony Chemit - chemit@codelutin.com
41   * @since 3.14.3
42   */
43  public class FinalizeExportAction extends ExportTechnicalActionSupport {
44  
45      /** Logger. */
46      private static final Log log = LogFactory.getLog(FinalizeExportAction.class);
47  
48      @Override
49      public void execute(GenericFormatExportContext exportContext) {
50  
51          try {
52  
53              Set<CsvProducer<?, ?>> producers = exportContext.producers();
54              for (CsvProducer<?, ?> producer : producers) {
55  
56                  if (!producer.wasTouched()) {
57                      try {
58                          if (log.isInfoEnabled()) {
59                              log.info("Write empty file for csv producer: " + producer);
60                          }
61                          producer.writeEmpty();
62                      } catch (Exception e) {
63                          throw new ApplicationTechnicalException(t("tutti.service.genericFormat.export.emptyFile.error"), e);
64                      }
65  
66                  }
67              }
68  
69          } finally {
70  
71              exportContext.close();
72  
73          }
74  
75      }
76  
77  }