taxeditor-store/src/main/java/eu/etaxonomy/taxeditor/store/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.store.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.store.model.TaxonUtil;
  22
  23 /**
  24  * Change the taxonomic parent of a given taxon.
  25  *
  26  * @author n.hoffmann
  27  * @created 16.01.2009
  28  * @version 1.0
  29  */
  30 public class MoveTaxonOperation extends AbstractPostOperation {
  31
  32         @SuppressWarnings("unused")
  33         private static final Logger logger = Logger.getLogger(MoveTaxonOperation.class);
  34         /**
  35          * A reference to the new taxonomical parent.
  36          */
  37         private Taxon newParentTaxon;
  38         /**
  39          * A reference to the former taxonomical parent
  40          */
  41         private Taxon oldParentTaxon;
  42
  43         public MoveTaxonOperation(String label, IUndoContext undoContext,
  44                         Taxon taxon, Taxon newParentTaxon) {
  45                 super(label, undoContext, taxon);
  46
  47                 this.newParentTaxon = newParentTaxon;
  48
  49                 // Save old parent taxon for undo
  50                 this.oldParentTaxon = taxon.getTaxonomicParent();
  51         }
  52
  53         /* (non-Javadoc)
  54          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  55          */
  56         @Override
  57         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  58                         throws ExecutionException {
  59
  60                 TaxonUtil.moveTaxonBaseIsolated(taxon.getUuid(), newParentTaxon.getUuid());
  61
  62                 return Status.OK_STATUS;
  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         @Override
  69         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  70                         throws ExecutionException {
  71                 return execute(monitor, info);
  72         }
  73
  74         /* (non-Javadoc)
  75          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  76          */
  77         @Override
  78         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
  79                         throws ExecutionException {
  80
  81                 TaxonUtil.moveTaxonBaseIsolated(taxon.getUuid(), oldParentTaxon.getUuid());
  82
  83                 return Status.OK_STATUS;
  84         }
  85 }