taxeditor-store/src/main/java/eu/etaxonomy/taxeditor/operations/DeleteNameRelationOperation.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10
  11 package eu.etaxonomy.taxeditor.operations;
  12
  13 import org.eclipse.core.commands.ExecutionException;
  14 import org.eclipse.core.commands.operations.IUndoContext;
  15 import org.eclipse.core.runtime.IAdaptable;
  16 import org.eclipse.core.runtime.IProgressMonitor;
  17 import org.eclipse.core.runtime.IStatus;
  18
  19 import eu.etaxonomy.cdm.model.name.NameRelationship;
  20 import eu.etaxonomy.cdm.model.name.TaxonNameBase;
  21
  22 /**
  23  * <p>DeleteNameRelationOperation class.</p>
  24  *
  25  * @author n.hoffmann
  26  * @created Mar 30, 2010
  27  * @version 1.0
  28  */
  29 public class DeleteNameRelationOperation extends AbstractPostOperation {
  30
  31         private NameRelationship nameRelationship;
  32
  33         /**
  34          * <p>Constructor for DeleteNameRelationOperation.</p>
  35          *
  36          * @param label a {@link java.lang.String} object.
  37          * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  38          * @param nameRelationship a {@link eu.etaxonomy.cdm.model.name.NameRelationship} object.
  39          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operations.IPostOperationEnabled} object.
  40          */
  41         public DeleteNameRelationOperation(String label, IUndoContext undoContext, NameRelationship nameRelationship,
  42                         IPostOperationEnabled postOperationEnabled) {
  43                 super(label, undoContext, postOperationEnabled);
  44                 this.nameRelationship = nameRelationship;
  45         }
  46
  47         /* (non-Javadoc)
  48          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  49          */
  50         /** {@inheritDoc} */
  51         @Override
  52         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  53                         throws ExecutionException {
  54
  55                 TaxonNameBase fromName = nameRelationship.getFromName();
  56
  57                 fromName.removeRelationToTaxonName(nameRelationship.getToName());
  58
  59                 return postExecute(null);
  60         }
  61
  62         /* (non-Javadoc)
  63          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  64          */
  65         /** {@inheritDoc} */
  66         @Override
  67         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  68                         throws ExecutionException {
  69                 return execute(monitor, info);
  70         }
  71
  72         /* (non-Javadoc)
  73          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  74          */
  75         /** {@inheritDoc} */
  76         @Override
  77         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
  78                         throws ExecutionException {
  79                 // TODO Auto-generated method stub
  80                 return null;
  81         }
  82 }