eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/media/operation/DeleteMediaOperation.java

   1 /**
   2 * Copyright (C) 2007 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9 package eu.etaxonomy.taxeditor.editor.view.media.operation;
  10
  11 import java.util.ArrayList;
  12 import java.util.List;
  13
  14 import org.eclipse.core.commands.ExecutionException;
  15 import org.eclipse.core.commands.operations.IUndoContext;
  16 import org.eclipse.core.runtime.IAdaptable;
  17 import org.eclipse.core.runtime.IProgressMonitor;
  18 import org.eclipse.core.runtime.IStatus;
  19
  20 import eu.etaxonomy.cdm.api.service.DeleteResult;
  21 import eu.etaxonomy.cdm.api.service.IMediaService;
  22 import eu.etaxonomy.cdm.api.service.config.MediaDeletionConfigurator;
  23 import eu.etaxonomy.cdm.api.utility.ImagesUtility;
  24 import eu.etaxonomy.cdm.model.description.DescriptionBase;
  25 import eu.etaxonomy.cdm.model.media.Media;
  26 import eu.etaxonomy.taxeditor.bulkeditor.internal.TaxeditorBulkeditorPlugin;
  27 import eu.etaxonomy.taxeditor.model.DeleteResultMessagingUtils;
  28 import eu.etaxonomy.taxeditor.operation.AbstractPostTaxonOperation;
  29 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  30 import eu.etaxonomy.taxeditor.store.CdmStore;
  31
  32 /**
  33  * <p>DeleteMediaOperation class.</p>
  34  *
  35  * @author p.ciardelli
  36  * @created 31.03.2009
  37  */
  38 public class DeleteMediaOperation extends AbstractPostTaxonOperation {
  39
  40         private final Media media;
  41
  42         private final DescriptionBase<?> description;
  43
  44         private final MediaDeletionConfigurator config;
  45
  46         /**
  47          * <p>Constructor for DeleteMediaOperation.</p>
  48          *
  49          * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  50          * @param label a {@link java.lang.String} object.
  51          * @param description a {@link eu.etaxonomy.cdm.model.description.DescriptionBase} object.
  52          * @param media a {@link eu.etaxonomy.cdm.model.media.Media} object.
  53          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  54          */
  55         public DeleteMediaOperation(String label, IUndoContext undoContext,
  56                 DescriptionBase<?> description, Media media, MediaDeletionConfigurator config, IPostOperationEnabled postOperationEnabled) {
  57                 super(label, undoContext, postOperationEnabled);
  58                 this.config = config;
  59                 this.media = media;
  60                 this.description = description;
  61         }
  62
  63         @Override
  64         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  65                         throws ExecutionException {
  66
  67            // ImagesUtility.removeMediaFromGallery(description, media);
  68             if (monitor != null) {
  69             monitor.worked(20);
  70         }
  71                 if (!config.isOnlyRemoveFromGallery() && media.getId() != 0){
  72                         DeleteResult result = CdmStore.getService(IMediaService.class).delete(media.getUuid(), config);
  73                         String errorMessage = "The media ";
  74
  75                         if (!result.isOk()){
  76                                 List<String> messages = new ArrayList<String>();
  77                                 int i = result.getExceptions().size();
  78                                 for (Exception e:result.getExceptions()){
  79                                         messages.add(e.getMessage());
  80                                 }
  81                                 errorMessage += "could not be deleted from database. ";
  82                                 //MessagingUtils.errorDialog("test", getClass(), "message", TaxeditorBulkeditorPlugin.PLUGIN_ID, result.getExceptions().iterator().next(),true);
  83                                 DeleteResultMessagingUtils.messageDialogWithDetails(result,errorMessage, TaxeditorBulkeditorPlugin.PLUGIN_ID);
  84 //                              if (config.isDeleteFromDescription()){
  85 //                                      ImagesUtility.removeMediaFromGallery(description, media);
  86 //                              }
  87                         }else{
  88 //                              ImagesUtility.removeMediaFromGallery(description, media);
  89                         }
  90                 } else{
  91 //                      ImagesUtility.removeMediaFromGallery(description, media);
  92                 }
  93                 if (monitor != null){
  94                     monitor.worked(40);
  95                 }
  96
  97                 return postExecute(media);
  98         }
  99
 100         @Override
 101         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
 102                         throws ExecutionException {
 103                 return execute(monitor, info);
 104         }
 105
 106         @Override
 107         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
 108                         throws ExecutionException {
 109
 110                 ImagesUtility.addMediaToGallery(description, media);
 111
 112                 return postExecute(null);
 113         }
 114 }