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