taxeditor-store/src/main/java/eu/etaxonomy/taxeditor/operations/CreateConceptRelationOperation.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 org.eclipse.core.commands.ExecutionException;
  13 import org.eclipse.core.commands.operations.IUndoContext;
  14 import org.eclipse.core.runtime.IAdaptable;
  15 import org.eclipse.core.runtime.IProgressMonitor;
  16 import org.eclipse.core.runtime.IStatus;
  17
  18 import eu.etaxonomy.cdm.model.taxon.Taxon;
  19 import eu.etaxonomy.cdm.model.taxon.TaxonRelationshipType;
  20 import eu.etaxonomy.taxeditor.store.StoreUtil;
  21
  22 /**
  23  * @author p.ciardelli
  24  * @created 26.01.2009
  25  * @version 1.0
  26  * @author n.hoffmann
  27  */
  28 public class CreateConceptRelationOperation extends AbstractPostOperation {
  29
  30         private Taxon concept;
  31         private TaxonRelationshipType taxonRelationshipType;
  32
  33         public CreateConceptRelationOperation(String label,
  34                         IUndoContext undoContext, Taxon taxon, Taxon concept, TaxonRelationshipType taxonRelationshipType
  35                         , IPostOperationEnabled postOperationEnabled) {
  36                 super(label, undoContext, taxon, postOperationEnabled);
  37                 this.concept = concept;
  38                 this.taxonRelationshipType = taxonRelationshipType;
  39         }
  40
  41         /* (non-Javadoc)
  42          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  43          */
  44         @Override
  45         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  46                         throws ExecutionException {
  47
  48                 // Start the main progress monitor.
  49         IProgressMonitor newMonitor = StoreUtil.startMainMonitor(monitor,"Creating Concept Relationship", 2);
  50
  51         // Do one step
  52         newMonitor.worked(1);
  53
  54         try {
  55                 // Operation steps
  56
  57                         // add concept to taxon
  58                         concept.addTaxonRelation(taxon, taxonRelationshipType, null, null);
  59                         StoreUtil.isCanceled(newMonitor, 1);
  60         }
  61         finally {
  62
  63                 // Stop the progress monitor.
  64             newMonitor.done();
  65         }
  66
  67                 // redraw editor if exists
  68                 return postExecute(concept);
  69         }
  70
  71         /* (non-Javadoc)
  72          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  73          */
  74         @Override
  75         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  76                         throws ExecutionException {
  77                 return execute(monitor, info);
  78         }
  79
  80         /* (non-Javadoc)
  81          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  82          */
  83         @Override
  84         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
  85                         throws ExecutionException {
  86
  87                 taxon.removeTaxon(concept, taxonRelationshipType);
  88
  89                 // redraw editor if exists
  90                 return postExecute(null);
  91         }
  92 }