eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/name/operation/ChangeConceptRelationshipTypeOperation.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.name.operation;
  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.Taxon;
  21 import eu.etaxonomy.cdm.model.taxon.TaxonRelationship;
  22 import eu.etaxonomy.cdm.model.taxon.TaxonRelationshipType;
  23 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  24 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  25 import eu.etaxonomy.taxeditor.store.StoreUtil;
  26
  27 /**
  28  * <p>ChangeConceptRelationshipTypeOperation class.</p>
  29  *
  30  * @author n.hoffmann
  31  * @created 03.02.2009
  32  * @version 1.0
  33  */
  34 public class ChangeConceptRelationshipTypeOperation extends AbstractPostOperation {
  35
  36         private Taxon relatedTaxon;
  37
  38         private TaxonRelationship taxonRelationship;
  39
  40         private TaxonRelationshipType oldRelationshipType;
  41
  42         private TaxonRelationshipType newRelationshipType;
  43
  44         /**
  45          * <p>Constructor for ChangeConceptRelationshipTypeOperation.</p>
  46          *
  47          * @param label a {@link java.lang.String} object.
  48          * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  49          * @param taxon a {@link eu.etaxonomy.cdm.model.taxon.Taxon} object.
  50          * @param relatedTaxon a {@link eu.etaxonomy.cdm.model.taxon.Taxon} object.
  51          * @param type a {@link eu.etaxonomy.cdm.model.taxon.TaxonRelationshipType} object.
  52          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  53          */
  54         public ChangeConceptRelationshipTypeOperation(String label,
  55                         IUndoContext undoContext, Taxon taxon, Taxon relatedTaxon, TaxonRelationshipType type, IPostOperationEnabled postOperationEnabled) {
  56                 super(label, undoContext, taxon, postOperationEnabled);
  57                 this.relatedTaxon = relatedTaxon;
  58
  59                 Set<TaxonRelationship> taxonRelationships = taxon.getTaxonRelations(relatedTaxon);
  60
  61                 if(taxonRelationships.size() > 1){
  62                         StoreUtil.warningDialog("Multiple relations between taxa", this, "There are multiple relations between the " +
  63                                         "accepted and the related taxon. This case is not handled by the software yet");
  64                         return;
  65                 }
  66
  67                 this.taxonRelationship = taxonRelationships.iterator().next();
  68                 this.oldRelationshipType = taxonRelationship.getType();
  69                 this.newRelationshipType = type;
  70         }
  71
  72         /* (non-Javadoc)
  73          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  74          */
  75         /** {@inheritDoc} */
  76         @Override
  77         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  78                         throws ExecutionException {
  79
  80                 // Remove relatedTaxon and old relationship
  81                 // FIXME since taxon relationships come in a set, which relationships are we going to delete here?
  82                 taxon.removeTaxon(relatedTaxon, oldRelationshipType);
  83                 monitor.worked(20);
  84
  85         // Add new relationship
  86                 // TODO add microcitation for misapplied name to property sheet
  87                 relatedTaxon.addTaxonRelation(taxon, newRelationshipType, null, null);
  88                 monitor.worked(40);
  89
  90                 return postExecute(relatedTaxon);
  91         }
  92
  93         /* (non-Javadoc)
  94          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  95          */
  96         /** {@inheritDoc} */
  97         @Override
  98         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  99                         throws ExecutionException {
 100                 return execute(monitor, info);
 101         }
 102
 103         /* (non-Javadoc)
 104          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
 105          */
 106         /** {@inheritDoc} */
 107         @Override
 108         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
 109                         throws ExecutionException {
 110                 // see FIXME in execute()
 111                 StoreUtil.warn(this.getClass(), "Not implemented yet. See developer documentation for details");
 112                 return null;
 113         }
 114 }