eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/descriptive/operation/DeleteTaxonDescriptionOperation.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.editor.view.descriptive.operation;
  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.TaxonDescription;
  19 import eu.etaxonomy.taxeditor.operation.AbstractPostTaxonOperation;
  20 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  21
  22 /**
  23  * <p>DeleteTaxonDescriptionOperation class.</p>
  24  *
  25  * @author p.ciardelli
  26  * @author n.hoffmann
  27  * @created 05.02.2009
  28  * @version 1.0
  29  */
  30 public class DeleteTaxonDescriptionOperation extends AbstractPostTaxonOperation {
  31
  32         private final TaxonDescription description;
  33
  34         /**
  35          * <p>Constructor for DeleteTaxonDescriptionOperation.</p>
  36          *
  37          * @param label a {@link java.lang.String} object.
  38          * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  39          * @param description a {@link eu.etaxonomy.cdm.model.description.TaxonDescription} object.
  40          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  41          */
  42         public DeleteTaxonDescriptionOperation(String label, IUndoContext undoContext,
  43                         TaxonDescription description, IPostOperationEnabled postOperationEnabled) {
  44                 super(label, undoContext, postOperationEnabled);
  45
  46                 this.description = description;
  47                 element = description.getTaxon();
  48         }
  49
  50         /* (non-Javadoc)
  51          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  52          */
  53         /** {@inheritDoc} */
  54         @Override
  55         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  56                         throws ExecutionException {
  57
  58                 monitor.worked(20);
  59                 element.removeDescription(description);
  60                 monitor.worked(40);
  61
  62                 return postExecute(description);
  63         }
  64
  65         /* (non-Javadoc)
  66          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  67          */
  68         /** {@inheritDoc} */
  69         @Override
  70         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  71                         throws ExecutionException {
  72                 return execute(monitor, info);
  73         }
  74
  75         /* (non-Javadoc)
  76          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  77          */
  78         /** {@inheritDoc} */
  79         @Override
  80         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
  81                         throws ExecutionException {
  82
  83             element.addDescription(description);
  84
  85                 return postExecute(null);
  86         }
  87 }