eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/media/operation/CreateImageOperation.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10
  11 package eu.etaxonomy.taxeditor.editor.view.media.operation;
  12
  13 import org.eclipse.core.commands.ExecutionException;
  14 import org.eclipse.core.commands.operations.IUndoContext;
  15 import org.eclipse.core.runtime.IAdaptable;
  16 import org.eclipse.core.runtime.IProgressMonitor;
  17 import org.eclipse.core.runtime.IStatus;
  18
  19 import eu.etaxonomy.cdm.api.utility.ImagesUtility;
  20 import eu.etaxonomy.cdm.model.description.DescriptionBase;
  21 import eu.etaxonomy.cdm.model.media.ImageFile;
  22 import eu.etaxonomy.cdm.model.taxon.Taxon;
  23 import eu.etaxonomy.taxeditor.operation.AbstractPostTaxonOperation;
  24 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  25
  26 /**
  27  * <p>CreateImageOperation class.</p>
  28  *
  29  * @author p.ciardelli
  30  * @created 31.03.2009
  31  * @version 1.0
  32  */
  33 public class CreateImageOperation extends AbstractPostTaxonOperation {
  34
  35         private ImageFile imageFile;
  36
  37         private final DescriptionBase<?> description;
  38
  39         /**
  40          * <p>Constructor for CreateImageOperation.</p>
  41          *
  42          * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  43          * @param taxon a {@link eu.etaxonomy.cdm.model.taxon.Taxon} object.
  44          * @param label a {@link java.lang.String} object.
  45          * @param description a {@link eu.etaxonomy.cdm.model.description.DescriptionBase} object.
  46          * @param imageFile a {@link eu.etaxonomy.cdm.model.media.ImageFile} object.
  47          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  48          */
  49         public CreateImageOperation(String label, IUndoContext undoContext,
  50                         Taxon taxon, DescriptionBase<?> description, ImageFile imageFile, IPostOperationEnabled postOperationEnabled) {
  51                 super(label, undoContext, taxon, postOperationEnabled);
  52                 this.imageFile = imageFile;
  53                 this.description = description;
  54         }
  55
  56         /**
  57          * <p>Constructor for CreateImageOperation.</p>
  58          *
  59          * @param label a {@link java.lang.String} object.
  60          * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  61          * @param taxon a {@link eu.etaxonomy.cdm.model.taxon.Taxon} object.
  62          * @param description a {@link eu.etaxonomy.cdm.model.description.DescriptionBase} object.
  63          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  64          */
  65         public CreateImageOperation(String label, IUndoContext undoContext,
  66                         Taxon taxon, DescriptionBase<?> description, IPostOperationEnabled postOperationEnabled) {
  67                 super(label, undoContext, taxon, postOperationEnabled);
  68                 this.description = description;
  69         }
  70
  71         /* (non-Javadoc)
  72          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  73          */
  74         /** {@inheritDoc} */
  75         @Override
  76         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  77                         throws ExecutionException {
  78
  79                 if (imageFile == null) {
  80                         imageFile = ImageFile.NewInstance(null, null);
  81                 }
  82                 monitor.worked(20);
  83
  84                 ImagesUtility.addTaxonImage(element, description, imageFile);
  85                 monitor.worked(40);
  86
  87                 return postExecute(imageFile);
  88         }
  89
  90         /* (non-Javadoc)
  91          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  92          */
  93         /** {@inheritDoc} */
  94         @Override
  95         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  96                         throws ExecutionException {
  97
  98                 ImagesUtility.addTaxonImage(element, description, imageFile);
  99
 100                 return postExecute(imageFile);
 101         }
 102
 103         /* (non-Javadoc)
 104          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 105          */
 106         /** {@inheritDoc} */
 107         @Override
 108         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
 109                         throws ExecutionException {
 110
 111                 ImagesUtility.removeTaxonImage(element, description, imageFile);
 112
 113                 return postExecute(null);
 114         }
 115
 116
 117 }