eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/media/operation/RemoveImageFromDescriptionElementOperation.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.DescriptionElementBase;
  20 import eu.etaxonomy.cdm.model.media.ImageFile;
  21 import eu.etaxonomy.cdm.model.taxon.Taxon;
  22 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  23 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  24
  25 /**
  26  * <p>RemoveImageFromDescriptionElementOperation class.</p>
  27  *
  28  * @author p.ciardelli
  29  * @author n.hoffmann
  30  * @created 05.02.2009
  31  * @version 1.0
  32  */
  33 public class RemoveImageFromDescriptionElementOperation extends AbstractPostOperation {
  34
  35         private DescriptionElementBase element;
  36         private ImageFile image;
  37
  38         /**
  39          * <p>Constructor for RemoveImageFromDescriptionElementOperation.</p>
  40          *
  41          * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  42          * @param taxon a {@link eu.etaxonomy.cdm.model.taxon.Taxon} object.
  43          * @param element a {@link eu.etaxonomy.cdm.model.description.DescriptionElementBase} object.
  44          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  45          * @param label a {@link java.lang.String} object.
  46          * @param image a {@link eu.etaxonomy.cdm.model.media.ImageFile} object.
  47          */
  48         public RemoveImageFromDescriptionElementOperation(String label,
  49                         IUndoContext undoContext, Taxon taxon, ImageFile image,
  50                         DescriptionElementBase element, IPostOperationEnabled postOperationEnabled) {
  51                 super(label, undoContext, taxon, postOperationEnabled);
  52
  53                 this.image = image;
  54                 this.element = element;
  55         }
  56
  57         /* (non-Javadoc)
  58          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  59          */
  60         /** {@inheritDoc} */
  61         @Override
  62         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  63                         throws ExecutionException {
  64
  65                 monitor.worked(20);
  66                 ImagesUtility.removeImage(element, image);
  67                 monitor.worked(40);
  68
  69                 return postExecute(element);
  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                 image = ImagesUtility.addImagePart(element);
  90                 return postExecute(image);
  91         }
  92 }