eclipseprojects/eu.etaxonomy.taxeditor/src/eu/etaxonomy/taxeditor/operations/MoveTaxonOperation.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.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 import org.eclipse.core.runtime.Status;
  19
  20 import eu.etaxonomy.cdm.model.taxon.Taxon;
  21 import eu.etaxonomy.taxeditor.model.CdmSessionDataRepository;
  22
  23 /**
  24  * @author n.hoffmann
  25  * @created 16.01.2009
  26  * @version 1.0
  27  */
  28 public class MoveTaxonOperation extends AbstractEditorOperation {
  29
  30
  31         private static Logger logger = Logger.getLogger(MoveTaxonOperation.class);
  32         private Taxon newParentTaxon;
  33         private Taxon oldParentTaxon;
  34
  35         public MoveTaxonOperation(String label, IUndoContext undoContext,
  36                         Taxon taxon, Taxon newParentTaxon) {
  37                 super(label, undoContext, taxon);
  38
  39                 this.newParentTaxon = newParentTaxon;
  40
  41                 // Save old parent taxon for undo
  42                 this.oldParentTaxon = taxon.getTaxonomicParent();
  43         }
  44
  45         /* (non-Javadoc)
  46          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  47          */
  48         @Override
  49         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  50                         throws ExecutionException {
  51                 CdmSessionDataRepository.getDefault().setTaxonomicParent(taxon, newParentTaxon);
  52                 CdmSessionDataRepository.getDefault().saveTaxon(taxon);
  53
  54                 return Status.OK_STATUS;
  55         }
  56
  57         /* (non-Javadoc)
  58          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  59          */
  60         @Override
  61         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  62                         throws ExecutionException {
  63                 return execute(monitor, info);
  64         }
  65
  66         /* (non-Javadoc)
  67          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  68          */
  69         @Override
  70         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
  71                         throws ExecutionException {
  72                 CdmSessionDataRepository.getDefault().setTaxonomicParent(taxon, oldParentTaxon);
  73                 CdmSessionDataRepository.getDefault().saveTaxon(taxon);
  74
  75                 return Status.OK_STATUS;
  76         }
  77 }