taxeditor-store/src/main/java/eu/etaxonomy/taxeditor/store/operations/DeleteSynonymOperation.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 java.util.Set;
  13
  14 import org.eclipse.core.commands.ExecutionException;
  15 import org.eclipse.core.commands.operations.IUndoContext;
  16 import org.eclipse.core.runtime.IAdaptable;
  17 import org.eclipse.core.runtime.IProgressMonitor;
  18 import org.eclipse.core.runtime.IStatus;
  19
  20 import eu.etaxonomy.cdm.model.taxon.Synonym;
  21 import eu.etaxonomy.cdm.model.taxon.SynonymRelationshipType;
  22 import eu.etaxonomy.cdm.model.taxon.Taxon;
  23
  24 /**
  25  * @author p.ciardelli
  26  * @created 14.01.2009
  27  * @version 1.0
  28  */
  29 public class DeleteSynonymOperation extends AbstractPostOperation {
  30
  31         private Synonym synonym;
  32         private Set<SynonymRelationshipType> synonymTypes;
  33
  34         public DeleteSynonymOperation(String label, IUndoContext undoContext,
  35                         Taxon taxon, Synonym synonym, IPostOperationEnabled postOperationEnabled) {
  36                 super(label, undoContext, taxon, postOperationEnabled);
  37                 this.synonym = synonym;
  38         }
  39
  40         /* (non-Javadoc)
  41          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  42          */
  43         @Override
  44         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  45                         throws ExecutionException {
  46
  47                 // Store synonymRelationshipType for later undo operations
  48                 synonymTypes = synonym.getRelationType(taxon);
  49
  50                 // Remove synonym from taxon
  51                 taxon.removeSynonym(synonym);
  52
  53                 // Redraw editor if exists
  54                 return postExecute(null);
  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
  73                 // Add synonym to taxon
  74                 for (SynonymRelationshipType synonymType : synonymTypes){
  75                         taxon.addSynonym(synonym, synonymType);
  76                 }
  77
  78                 // Redraw editor if exists
  79                 return postExecute(synonym);
  80         }
  81 }