taxeditor-store/src/main/java/eu/etaxonomy/taxeditor/operations/CreateDescriptionElementOperation.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.CommonTaxonName;
  19 import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
  20 import eu.etaxonomy.cdm.model.description.Distribution;
  21 import eu.etaxonomy.cdm.model.description.Feature;
  22 import eu.etaxonomy.cdm.model.description.TaxonDescription;
  23 import eu.etaxonomy.cdm.model.description.TaxonInteraction;
  24 import eu.etaxonomy.cdm.model.description.TextData;
  25 import eu.etaxonomy.cdm.model.media.ImageFile;
  26 import eu.etaxonomy.cdm.model.taxon.Taxon;
  27 import eu.etaxonomy.taxeditor.model.ImagesHelper;
  28 import eu.etaxonomy.taxeditor.store.CdmStore;
  29
  30 /**
  31  * @author p.ciardelli
  32  * @created 05.02.2009
  33  * @version 1.0
  34  * @author n.hoffmann
  35  */
  36 public class CreateDescriptionElementOperation extends AbstractPostOperation {
  37
  38         private TaxonDescription description;
  39         private Feature feature;
  40         private DescriptionElementBase element;
  41
  42         public CreateDescriptionElementOperation(String label, IUndoContext undoContext,
  43                         Taxon taxon, TaxonDescription description, Feature feature, IPostOperationEnabled postOperationEnabled) {
  44                 super(label, undoContext, taxon, postOperationEnabled);
  45
  46                 this.description = description;
  47                 this.feature = feature;
  48         }
  49
  50         /**
  51          * @param name
  52          * @param undoContext
  53          * @param taxon
  54          * @param description
  55          * @param feature
  56          * @param element
  57          * @param postOperationEnabled
  58          */
  59         public CreateDescriptionElementOperation(String label,
  60                         IUndoContext undoContext, Taxon taxon,
  61                         TaxonDescription description, Feature feature,
  62                         DescriptionElementBase element, IPostOperationEnabled postOperationEnabled) {
  63                 this(label, undoContext, taxon, description, feature, postOperationEnabled);
  64
  65                 this.element = element;
  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         @Override
  72         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  73                         throws ExecutionException {
  74
  75                 if (element == null) {
  76                         if (feature.isSupportsCommonTaxonName()) {
  77                                 element = CommonTaxonName.NewInstance("", null);
  78                         } else if (feature.isSupportsDistribution()) {
  79                                 element = Distribution.NewInstance();
  80                         } else if (feature.equals(Feature.IMAGE())){
  81                                 element = ImagesHelper.createImageElement(ImageFile.NewInstance(null, null));
  82                         } else if(feature.isSupportsTaxonInteraction()){
  83                                 element = TaxonInteraction.NewInstance(feature);
  84                         } else {
  85                                 element = TextData.NewInstance(feature);
  86                         }
  87                 }
  88                 description.addElement(element);
  89
  90                 return postExecute(element);
  91         }
  92
  93         /* (non-Javadoc)
  94          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  95          */
  96         @Override
  97         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  98                         throws ExecutionException {
  99
 100                 description.addElement(element);
 101
 102                 return postExecute(element);
 103         }
 104
 105         /* (non-Javadoc)
 106          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 107          */
 108         @Override
 109         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
 110                         throws ExecutionException {
 111
 112                 description.removeElement(element);
 113
 114                 return postExecute(null);
 115         }
 116 }