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
  10 package eu.etaxonomy.taxeditor.editor.view.media.operation;
  11
  12 import java.util.ArrayList;
  13 import java.util.List;
  14
  15 import org.eclipse.core.commands.ExecutionException;
  16 import org.eclipse.core.commands.operations.IUndoContext;
  17 import org.eclipse.core.runtime.IAdaptable;
  18 import org.eclipse.core.runtime.IProgressMonitor;
  19 import org.eclipse.core.runtime.IStatus;
  20
  21 import eu.etaxonomy.cdm.api.service.DeleteResult;
  22 import eu.etaxonomy.cdm.api.service.IMediaService;
  23 import eu.etaxonomy.cdm.api.service.config.MediaDeletionConfigurator;
  24 import eu.etaxonomy.cdm.api.utility.ImagesUtility;
  25 import eu.etaxonomy.cdm.model.description.DescriptionBase;
  26 import eu.etaxonomy.cdm.model.media.Media;
  27 import eu.etaxonomy.taxeditor.bulkeditor.internal.TaxeditorBulkeditorPlugin;
  28 import eu.etaxonomy.taxeditor.model.DeleteResultMessagingUtils;
  29 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  30 import eu.etaxonomy.taxeditor.operation.AbstractPostTaxonOperation;
  31 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  32 import eu.etaxonomy.taxeditor.store.CdmStore;
  33
  34 /**
  35  * <p>DeleteMediaOperation class.</p>
  36  *
  37  * @author p.ciardelli
  38  * @created 31.03.2009
  39  * @version 1.0
  40  */
  41 public class DeleteMediaOperation extends AbstractPostTaxonOperation {
  42
  43         private final Media media;
  44
  45         private final DescriptionBase<?> description;
  46
  47         private final MediaDeletionConfigurator config;
  48
  49         /**
  50          * <p>Constructor for DeleteMediaOperation.</p>
  51          *
  52          * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  53          * @param label a {@link java.lang.String} object.
  54          * @param description a {@link eu.etaxonomy.cdm.model.description.DescriptionBase} object.
  55          * @param media a {@link eu.etaxonomy.cdm.model.media.Media} object.
  56          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  57          */
  58         public DeleteMediaOperation(String label, IUndoContext undoContext,
  59                 DescriptionBase<?> description, Media media, MediaDeletionConfigurator config, IPostOperationEnabled postOperationEnabled) {
  60                 super(label, undoContext, postOperationEnabled);
  61                 this.config = config;
  62                 this.media = media;
  63                 this.description = description;
  64         }
  65
  66         /* (non-Javadoc)
  67          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  68          */
  69         /** {@inheritDoc} */
  70         @Override
  71         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  72                         throws ExecutionException {
  73
  74            // ImagesUtility.removeMediaFromGallery(description, media);
  75
  76                 monitor.worked(20);
  77                 if (!config.isOnlyRemoveFromGallery()){
  78                         DeleteResult result = CdmStore.getService(IMediaService.class).delete(media.getUuid(), config);
  79                         String errorMessage = "The media ";
  80
  81                         if (!result.isOk()){
  82                                 List<String> messages = new ArrayList<String>();
  83                                 int i = result.getExceptions().size();
  84                                 for (Exception e:result.getExceptions()){
  85                                         messages.add(e.getMessage());
  86                                 }
  87                                 errorMessage += "could not be deleted from database. ";
  88                                 //MessagingUtils.errorDialog("test", getClass(), "message", TaxeditorBulkeditorPlugin.PLUGIN_ID, result.getExceptions().iterator().next(),true);
  89                                 DeleteResultMessagingUtils.messageDialogWithDetails(result,errorMessage, TaxeditorBulkeditorPlugin.PLUGIN_ID);
  90                                 if (config.isDeleteFromDescription()){
  91                                         ImagesUtility.removeMediaFromGallery(description, media);
  92                                 }
  93                         }else{
  94                                 ImagesUtility.removeMediaFromGallery(description, media);
  95                         }
  96                 } else{
  97                         ImagesUtility.removeMediaFromGallery(description, media);
  98                 }
  99
 100                 monitor.worked(40);
 101
 102                 return postExecute(null);
 103         }
 104
 105         /* (non-Javadoc)
 106          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 107          */
 108         /** {@inheritDoc} */
 109         @Override
 110         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
 111                         throws ExecutionException {
 112                 return execute(monitor, info);
 113         }
 114
 115         /* (non-Javadoc)
 116          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 117          */
 118         /** {@inheritDoc} */
 119         @Override
 120         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
 121                         throws ExecutionException {
 122
 123                 ImagesUtility.addMediaToGallery(description, media);
 124
 125                 return postExecute(null);
 126         }
 127
 128
 129 }