eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/name/operation/DeleteNameRelationOperation.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 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.name.NameRelationship;
  19 import eu.etaxonomy.cdm.model.name.TaxonNameBase;
  20 import eu.etaxonomy.taxeditor.operation.AbstractPostTaxonOperation;
  21 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  22
  23 /**
  24  * <p>DeleteNameRelationOperation class.</p>
  25  *
  26  * @author n.hoffmann
  27  * @created Mar 30, 2010
  28  * @version 1.0
  29  */
  30 public class DeleteNameRelationOperation extends AbstractPostTaxonOperation {
  31
  32         private NameRelationship nameRelationship;
  33
  34         /**
  35          * <p>Constructor for DeleteNameRelationOperation.</p>
  36          *
  37          * @param label a {@link java.lang.String} object.
  38          * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  39          * @param nameRelationship a {@link eu.etaxonomy.cdm.model.name.NameRelationship} object.
  40          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  41          */
  42         public DeleteNameRelationOperation(String label, IUndoContext undoContext, NameRelationship nameRelationship,
  43                         IPostOperationEnabled postOperationEnabled) {
  44                 super(label, undoContext, postOperationEnabled);
  45                 this.nameRelationship = nameRelationship;
  46         }
  47
  48         /* (non-Javadoc)
  49          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  50          */
  51         /** {@inheritDoc} */
  52         @Override
  53         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  54                         throws ExecutionException {
  55
  56                 TaxonNameBase fromName = nameRelationship.getFromName();
  57
  58                 fromName.removeRelationToTaxonName(nameRelationship.getToName());
  59
  60                 return postExecute(null);
  61         }
  62
  63         /* (non-Javadoc)
  64          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  65          */
  66         /** {@inheritDoc} */
  67         @Override
  68         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  69                         throws ExecutionException {
  70                 return execute(monitor, info);
  71         }
  72
  73         /* (non-Javadoc)
  74          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  75          */
  76         /** {@inheritDoc} */
  77         @Override
  78         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
  79                         throws ExecutionException {
  80                 // TODO Auto-generated method stub
  81                 return null;
  82         }
  83 }