taxeditor-editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/media/operation/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.editor.view.media.operation;
  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 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  23 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  24 /**
  25  * <p>AddMediaToImageGalleryOperation class.</p>
  26  *
  27  * @author p.ciardelli
  28  * @author n.hoffmann
  29  * @created 05.02.2009
  30  * @version 1.0
  31  */
  32 public class AddMediaToImageGalleryOperation extends AbstractPostOperation {
  33
  34         private DescriptionBase description;
  35         private Media media;
  36
  37         /**
  38          * <p>Constructor for AddMediaToImageGalleryOperation.</p>
  39          *
  40          * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  41          * @param taxon a {@link eu.etaxonomy.cdm.model.taxon.Taxon} object.
  42          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  43          * @param label a {@link java.lang.String} object.
  44          * @param description a {@link eu.etaxonomy.cdm.model.description.DescriptionBase} object.
  45          */
  46         public AddMediaToImageGalleryOperation(String label,
  47                         IUndoContext undoContext, Taxon taxon,
  48                         DescriptionBase description, IPostOperationEnabled postOperationEnabled) {
  49                 super(label, undoContext, taxon, postOperationEnabled);
  50
  51                 this.description = description;
  52                 media = Media.NewInstance();
  53         }
  54
  55         /* (non-Javadoc)
  56          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  57          */
  58         /** {@inheritDoc} */
  59         @Override
  60         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  61                         throws ExecutionException {
  62
  63                 monitor.worked(20);
  64
  65                 ImagesUtility.addMediaToGallery(description, media);
  66
  67                 monitor.worked(40);
  68
  69                 return postExecute(media);
  70         }
  71
  72         /* (non-Javadoc)
  73          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  74          */
  75         /** {@inheritDoc} */
  76         @Override
  77         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  78                         throws ExecutionException {
  79                 return execute(monitor, info);
  80         }
  81
  82         /* (non-Javadoc)
  83          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  84          */
  85         /** {@inheritDoc} */
  86         @Override
  87         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
  88                         throws ExecutionException {
  89                 ImagesUtility.removeMediaFromGallery(description, media);
  90                 return postExecute(description);
  91         }
  92 }