eclipseprojects/eu.etaxonomy.taxeditor/src/eu/etaxonomy/taxeditor/operations/name/RemoveSynonymOperation.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.name;
  11
  12 import java.util.Set;
  13
  14 import org.apache.log4j.Logger;
  15 import org.eclipse.core.commands.ExecutionException;
  16 import org.eclipse.core.commands.operations.IUndoContext;
  17 import org.eclipse.core.runtime.IAdaptable;
  18 import org.eclipse.core.runtime.IProgressMonitor;
  19 import org.eclipse.core.runtime.IStatus;
  20
  21 import eu.etaxonomy.cdm.model.taxon.Synonym;
  22 import eu.etaxonomy.cdm.model.taxon.SynonymRelationshipType;
  23 import eu.etaxonomy.cdm.model.taxon.Taxon;
  24 import eu.etaxonomy.taxeditor.operations.AbstractEditorOperation;
  25
  26 /**
  27  * @author p.ciardelli
  28  * @created 14.01.2009
  29  * @version 1.0
  30  */
  31 public class RemoveSynonymOperation extends AbstractEditorOperation {
  32         private static final Logger logger = Logger
  33                         .getLogger(RemoveSynonymOperation.class);
  34
  35         private Synonym synonym;
  36         private Set<SynonymRelationshipType> synonymTypes;
  37
  38         public RemoveSynonymOperation(String label, IUndoContext undoContext,
  39                         Taxon taxon, Synonym synonym) {
  40                 super(label, undoContext, taxon);
  41                 this.synonym = synonym;
  42         }
  43
  44         /* (non-Javadoc)
  45          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  46          */
  47         @Override
  48         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  49                         throws ExecutionException {
  50
  51                 // Store synonymRelationshipType for later undo operations
  52                 synonymTypes = synonym.getRelationType(taxon);
  53
  54                 // Remove synonym from taxon
  55                 taxon.removeSynonym(synonym);
  56
  57                 // Redraw editor if exists
  58                 return redrawOpenEditor();
  59         }
  60
  61         /* (non-Javadoc)
  62          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  63          */
  64         @Override
  65         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  66                         throws ExecutionException {
  67                 return execute(monitor, info);
  68         }
  69
  70         /* (non-Javadoc)
  71          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  72          */
  73         @Override
  74         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
  75                         throws ExecutionException {
  76
  77                 // Add synonym to taxon
  78                 for (SynonymRelationshipType synonymType : synonymTypes){
  79                         taxon.addSynonym(synonym, synonymType);
  80                 }
  81
  82                 // Redraw editor if exists
  83                 return redrawOpenEditor();
  84         }
  85 }