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