eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/descriptive/operation/CreateTaxonDescriptionOperation.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.descriptive.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.model.description.Feature;
  19 import eu.etaxonomy.cdm.model.description.TaxonDescription;
  20 import eu.etaxonomy.cdm.model.description.TextData;
  21 import eu.etaxonomy.cdm.model.media.Media;
  22 import eu.etaxonomy.cdm.model.taxon.Taxon;
  23 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  24 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  25
  26 /**
  27  * <p>CreateTaxonDescriptionOperation class.</p>
  28  *
  29  * @author p.ciardelli
  30  * @author n.hoffmann
  31  * @created 05.02.2009
  32  * @version 1.0
  33  */
  34 public class CreateTaxonDescriptionOperation extends AbstractPostOperation {
  35
  36         private TaxonDescription description;
  37         private boolean isImageGallery;
  38
  39         /**
  40          * <p>Constructor for CreateTaxonDescriptionOperation.</p>
  41          *
  42          * @param label a {@link java.lang.String} object.
  43          * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  44          * @param taxon a {@link eu.etaxonomy.cdm.model.taxon.Taxon} object.
  45          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  46          */
  47         public CreateTaxonDescriptionOperation(String label, IUndoContext undoContext,
  48                         Taxon taxon, IPostOperationEnabled postOperationEnabled) {
  49                 this(label, undoContext, taxon, postOperationEnabled, false);
  50         }
  51
  52         /**
  53          * <p>Constructor for CreateTaxonDescriptionOperation.</p>
  54          *
  55          * @param label a {@link java.lang.String} object.
  56          * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  57          * @param taxon a {@link eu.etaxonomy.cdm.model.taxon.Taxon} object.
  58          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  59          * @param isImageGallery a boolean.
  60          */
  61         public CreateTaxonDescriptionOperation(String label, IUndoContext undoContext,
  62                         Taxon taxon, IPostOperationEnabled postOperationEnabled, boolean isImageGallery) {
  63                 super(label, undoContext, taxon, postOperationEnabled);
  64
  65                 this.isImageGallery  = isImageGallery;
  66         }
  67
  68         /* (non-Javadoc)
  69          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  70          */
  71         /** {@inheritDoc} */
  72         @Override
  73         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  74                         throws ExecutionException {
  75
  76                 description = TaxonDescription.NewInstance(taxon);
  77                 monitor.worked(20);
  78
  79                 if(isImageGallery){
  80                         description.setImageGallery(isImageGallery);
  81                         // add the description element to hold the media elements for this image gallery
  82                         TextData element = TextData.NewInstance(Feature.IMAGE());
  83                         element.addMedia(Media.NewInstance());
  84                         description.addElement(element);
  85                 }
  86                 monitor.worked(40);
  87
  88                 return postExecute(description);
  89         }
  90
  91         /* (non-Javadoc)
  92          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  93          */
  94         /** {@inheritDoc} */
  95         @Override
  96         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  97                         throws ExecutionException {
  98
  99                 taxon.addDescription(description);
 100
 101                 return postExecute(description);
 102         }
 103
 104         /* (non-Javadoc)
 105          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 106          */
 107         /** {@inheritDoc} */
 108         @Override
 109         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
 110                         throws ExecutionException {
 111
 112                 taxon.removeDescription(description);
 113
 114                 return postExecute(null);
 115         }
 116 }