eclipseprojects/eu.etaxonomy.taxeditor/src/eu/etaxonomy/taxeditor/operations/description/AddElementOperation.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.description;
  11
  12 import org.apache.log4j.Logger;
  13 import org.eclipse.core.commands.ExecutionException;
  14 import org.eclipse.core.commands.operations.IUndoContext;
  15 import org.eclipse.core.runtime.IAdaptable;
  16 import org.eclipse.core.runtime.IProgressMonitor;
  17 import org.eclipse.core.runtime.IStatus;
  18
  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.operations.AbstractEditorOperation;
  24
  25 /**
  26  * @author p.ciardelli
  27  * @created 05.02.2009
  28  * @version 1.0
  29  */
  30 public class AddElementOperation extends AbstractEditorOperation {
  31         private static final Logger logger = Logger
  32                         .getLogger(AddElementOperation.class);
  33
  34         private TaxonDescription description;
  35         private Feature feature;
  36         private TextData element;
  37
  38         public AddElementOperation(String label, IUndoContext undoContext,
  39                         Taxon taxon, TaxonDescription description, Feature feature) {
  40                 super(label, undoContext, taxon);
  41
  42                 this.description = description;
  43                 this.feature = feature;
  44         }
  45
  46         /* (non-Javadoc)
  47          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  48          */
  49         @Override
  50         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  51                         throws ExecutionException {
  52
  53                 element = TextData.NewInstance(feature);
  54                 description.addElement(element);
  55
  56                 // Redraw editor if exists
  57                 return redrawOpenEditor();
  58         }
  59
  60         /* (non-Javadoc)
  61          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  62          */
  63         @Override
  64         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  65                         throws ExecutionException {
  66
  67                 description.addElement(element);
  68
  69                 // Redraw editor if exists
  70                 return redrawOpenEditor();
  71         }
  72
  73         /* (non-Javadoc)
  74          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  75          */
  76         @Override
  77         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
  78                         throws ExecutionException {
  79
  80                 description.removeElement(element);
  81
  82                 // Redraw editor if exists
  83                 return redrawOpenEditor();
  84         }
  85 }