eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/uses/operation/CreateUseRecordOperation.java

   1 /**
   2 * Copyright (C) 2011 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 package eu.etaxonomy.taxeditor.editor.view.uses.operation;
  10
  11 import org.eclipse.core.commands.ExecutionException;
  12 import org.eclipse.core.commands.operations.IUndoContext;
  13 import org.eclipse.core.runtime.IAdaptable;
  14 import org.eclipse.core.runtime.IProgressMonitor;
  15 import org.eclipse.core.runtime.IStatus;
  16
  17 import eu.etaxonomy.cdm.model.description.CategoricalData;
  18 import eu.etaxonomy.cdm.model.description.DescriptionBase;
  19 import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
  20 import eu.etaxonomy.cdm.model.description.Feature;
  21 import eu.etaxonomy.cdm.model.description.TaxonDescription;
  22 import eu.etaxonomy.cdm.model.description.TextData;
  23 import eu.etaxonomy.cdm.model.taxon.Taxon;
  24 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  25 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  26
  27
  28 /**
  29  * CreateUseRecordOperation Class
  30  * @author a.theys
  31  * @created mar 13, 2012
  32  * @version 1.0
  33  */
  34 public class CreateUseRecordOperation extends AbstractPostOperation {
  35
  36         /** Constant <code>ID="eu.etaxonomy.taxeditor.editor.view.use."{trunked}</code> */
  37         public static final String ID = "eu.etaxonomy.taxeditor.editor.use.createUseRecord";
  38         private final DescriptionBase<?> description;
  39         private final Feature feature;
  40         private DescriptionElementBase element;
  41
  42         /**
  43          * <p>Constructor for CreateUseRecordOperation.</p>
  44          *
  45          * @param label a {@link java.lang.String} object.
  46          * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  47          * @param taxon a {@link eu.etaxonomy.cdm.model.taxon.Taxon} object.
  48          * @param description a {@link eu.etaxonomy.cdm.model.description.TaxonDescription} object.
  49          * @param feature a {@link eu.etaxonomy.cdm.model.description.Feature} object.
  50          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  51          */
  52         public CreateUseRecordOperation(String label, IUndoContext undoContext, DescriptionBase<?> description, Feature feature, IPostOperationEnabled postOperationEnabled) {
  53                         super(label, undoContext, (Taxon)null, postOperationEnabled);
  54
  55                         this.description = description;
  56                         this.feature = feature;
  57         }
  58
  59
  60         /**
  61          * <p>Constructor for CreateUseRecordOperation.</p>
  62          *
  63          * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  64          * @param taxon a {@link eu.etaxonomy.cdm.model.taxon.Taxon} object.
  65          * @param description a {@link eu.etaxonomy.cdm.model.description.TaxonDescription} object.
  66          * @param feature a {@link eu.etaxonomy.cdm.model.description.Feature} object.
  67          * @param element a {@link eu.etaxonomy.cdm.model.description.DescriptionElementBase} object.
  68          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  69          * @param label a {@link java.lang.String} object.
  70          */
  71         public CreateUseRecordOperation(String label,
  72                         IUndoContext undoContext, Taxon taxon,
  73                         TaxonDescription description, Feature feature,
  74                         DescriptionElementBase element, IPostOperationEnabled postOperationEnabled) {
  75                         this(label, undoContext, description, feature, postOperationEnabled);
  76
  77                 this.element = element;
  78         }
  79
  80         @Override
  81         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  82                         throws ExecutionException {
  83                 monitor.worked(20);
  84                 if (element == null) {
  85                         if(feature.isSupportsCategoricalData()){
  86                                 element = CategoricalData.NewInstance();
  87                         }
  88                         else {
  89                                 element = TextData.NewInstance();
  90                         }
  91                 }
  92
  93
  94                 element.setFeature(feature);
  95                 description.addElement(element);
  96                 monitor.worked(40);
  97
  98                 return postExecute(element);
  99         }
 100
 101         @Override
 102         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
 103                         throws ExecutionException {
 104
 105                 description.addElement(element);
 106
 107                 return postExecute(element);
 108         }
 109
 110         @Override
 111         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
 112                         throws ExecutionException {
 113                 description.removeElement(element);
 114
 115                 return postExecute(null);
 116         }
 117 }