taxeditor-store/src/main/java/eu/etaxonomy/taxeditor/operations/AddMediaToImageGalleryOperation.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.operations;
  11
  12 import org.eclipse.core.commands.ExecutionException;
  13 import org.eclipse.core.commands.operations.IUndoContext;
  14 import org.eclipse.core.runtime.IAdaptable;
  15 import org.eclipse.core.runtime.IProgressMonitor;
  16 import org.eclipse.core.runtime.IStatus;
  17
  18 import eu.etaxonomy.cdm.api.utility.ImagesUtility;
  19 import eu.etaxonomy.cdm.model.description.DescriptionBase;
  20 import eu.etaxonomy.cdm.model.media.Media;
  21 import eu.etaxonomy.cdm.model.taxon.Taxon;
  22 /**
  23  * <p>AddMediaToImageGalleryOperation class.</p>
  24  *
  25  * @author p.ciardelli
  26  * @author n.hoffmann
  27  * @created 05.02.2009
  28  * @version 1.0
  29  */
  30 public class AddMediaToImageGalleryOperation extends AbstractPostOperation {
  31
  32         private DescriptionBase description;
  33         private Media media;
  34
  35         /**
  36          * <p>Constructor for AddMediaToImageGalleryOperation.</p>
  37          *
  38          * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  39          * @param taxon a {@link eu.etaxonomy.cdm.model.taxon.Taxon} object.
  40          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operations.IPostOperationEnabled} object.
  41          * @param label a {@link java.lang.String} object.
  42          * @param description a {@link eu.etaxonomy.cdm.model.description.DescriptionBase} object.
  43          */
  44         public AddMediaToImageGalleryOperation(String label,
  45                         IUndoContext undoContext, Taxon taxon,
  46                         DescriptionBase description, IPostOperationEnabled postOperationEnabled) {
  47                 super(label, undoContext, taxon, postOperationEnabled);
  48
  49                 this.description = description;
  50                 media = Media.NewInstance();
  51         }
  52
  53         /* (non-Javadoc)
  54          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  55          */
  56         /** {@inheritDoc} */
  57         @Override
  58         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  59                         throws ExecutionException {
  60
  61                 monitor.worked(20);
  62
  63                 ImagesUtility.addMediaToGallery(description, media);
  64
  65                 monitor.worked(40);
  66
  67                 return postExecute(media);
  68         }
  69
  70         /* (non-Javadoc)
  71          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  72          */
  73         /** {@inheritDoc} */
  74         @Override
  75         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  76                         throws ExecutionException {
  77                 return execute(monitor, info);
  78         }
  79
  80         /* (non-Javadoc)
  81          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  82          */
  83         /** {@inheritDoc} */
  84         @Override
  85         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
  86                         throws ExecutionException {
  87                 ImagesUtility.removeMediaFromGallery(description, media);
  88                 return postExecute(description);
  89         }
  90 }