eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/media/operation/CreateImageOperation.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.util.ImagesUtility;
  19 import eu.etaxonomy.cdm.model.description.DescriptionBase;
  20 import eu.etaxonomy.cdm.model.media.ImageFile;
  21 import eu.etaxonomy.cdm.model.taxon.Taxon;
  22 import eu.etaxonomy.taxeditor.operation.AbstractPostTaxonOperation;
  23 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  24
  25 /**
  26  * <p>CreateImageOperation class.</p>
  27  *
  28  * @author p.ciardelli
  29  * @created 31.03.2009
  30  */
  31 public class CreateImageOperation extends AbstractPostTaxonOperation {
  32
  33         private ImageFile imageFile;
  34
  35         private final DescriptionBase<?> description;
  36
  37         /**
  38          * <p>Constructor for CreateImageOperation.</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 label a {@link java.lang.String} object.
  43          * @param description a {@link eu.etaxonomy.cdm.model.description.DescriptionBase} object.
  44          * @param imageFile a {@link eu.etaxonomy.cdm.model.media.ImageFile} object.
  45          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  46          */
  47         public CreateImageOperation(String label, IUndoContext undoContext,
  48                         Taxon taxon, DescriptionBase<?> description, ImageFile imageFile, IPostOperationEnabled postOperationEnabled) {
  49                 super(label, undoContext, taxon, postOperationEnabled);
  50                 this.imageFile = imageFile;
  51                 this.description = description;
  52         }
  53
  54         /**
  55          * <p>Constructor for CreateImageOperation.</p>
  56          *
  57          * @param label a {@link java.lang.String} object.
  58          * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  59          * @param taxon a {@link eu.etaxonomy.cdm.model.taxon.Taxon} object.
  60          * @param description a {@link eu.etaxonomy.cdm.model.description.DescriptionBase} object.
  61          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  62          */
  63         public CreateImageOperation(String label, IUndoContext undoContext,
  64                         Taxon taxon, DescriptionBase<?> description, IPostOperationEnabled postOperationEnabled) {
  65                 super(label, undoContext, taxon, postOperationEnabled);
  66                 this.description = description;
  67         }
  68
  69         /** {@inheritDoc} */
  70         @Override
  71         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  72                         throws ExecutionException {
  73
  74                 if (imageFile == null) {
  75                         imageFile = ImageFile.NewInstance(null, null);
  76                 }
  77                 monitor.worked(20);
  78
  79                 ImagesUtility.addTaxonImage(element, description, imageFile);
  80                 monitor.worked(40);
  81
  82                 return postExecute(imageFile);
  83         }
  84
  85         /** {@inheritDoc} */
  86         @Override
  87         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  88                         throws ExecutionException {
  89
  90                 ImagesUtility.addTaxonImage(element, description, imageFile);
  91
  92                 return postExecute(imageFile);
  93         }
  94
  95         /** {@inheritDoc} */
  96         @Override
  97         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
  98                         throws ExecutionException {
  99
 100                 ImagesUtility.removeTaxonImage(element, description, imageFile);
 101
 102                 return postExecute(null);
 103         }
 104
 105
 106 }