eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/uses/operation/CreateUseSummaryOperation.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.DescriptionBase;
  18 import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
  19 import eu.etaxonomy.cdm.model.description.Feature;
  20 import eu.etaxonomy.cdm.model.description.TaxonDescription;
  21 import eu.etaxonomy.cdm.model.description.TextData;
  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  * CreateUseSummaryOperation Class
  28  * @author a.theys
  29  * @created mar 13, 2012
  30  */
  31 public class CreateUseSummaryOperation extends AbstractPostOperation<Taxon> {
  32
  33         public static final String ID = "eu.etaxonomy.taxeditor.editor.use.createUseRecord"; //$NON-NLS-1$
  34
  35         private final DescriptionBase<?> description;
  36         private final Feature feature;
  37         private DescriptionElementBase element;
  38
  39         /**
  40          * <p>Constructor for CreateUseSummaryOperation.</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 description a {@link eu.etaxonomy.cdm.model.description.TaxonDescription} object.
  46          * @param feature a {@link eu.etaxonomy.cdm.model.description.Feature} object.
  47          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  48          */
  49         public CreateUseSummaryOperation(String label, IUndoContext undoContext, DescriptionBase<?> description, Feature feature, IPostOperationEnabled postOperationEnabled) {
  50                         super(label, undoContext, (Taxon)null, postOperationEnabled);
  51
  52                         this.description = description;
  53                         this.feature = feature;
  54         }
  55
  56         /**
  57          * <p>Constructor for CreateUseSummaryOperation.</p>
  58          */
  59         public CreateUseSummaryOperation(String label,
  60                         IUndoContext undoContext, Taxon taxon,
  61                         TaxonDescription description, Feature feature,
  62                         DescriptionElementBase element, IPostOperationEnabled postOperationEnabled) {
  63
  64                 this(label, undoContext, description, feature, postOperationEnabled);
  65                 this.element = element;
  66         }
  67
  68         @Override
  69         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  70                         throws ExecutionException {
  71                 monitor.worked(20);
  72                 if (element == null) {
  73                                 element = TextData.NewInstance();
  74                 }
  75
  76                 element.setFeature(feature);
  77                 description.addElement(element);
  78                 monitor.worked(40);
  79
  80                 return postExecute(element);
  81         }
  82
  83         @Override
  84         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  85                         throws ExecutionException {
  86
  87                 description.addElement(element);
  88
  89                 return postExecute(element);
  90         }
  91
  92         @Override
  93         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
  94                         throws ExecutionException {
  95                 description.removeElement(element);
  96
  97                 return postExecute(null);
  98         }
  99 }