eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/name/operation/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.editor.name.operation;
  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 import eu.etaxonomy.taxeditor.operation.AbstractPostTaxonOperation;
  22 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  23
  24 /**
  25  * <p>DeleteNameRelationOperation class.</p>
  26  *
  27  * @author n.hoffmann
  28  * @created Mar 30, 2010
  29  * @version 1.0
  30  */
  31 public class DeleteNameRelationOperation extends AbstractPostTaxonOperation {
  32
  33         private NameRelationship nameRelationship;
  34
  35         /**
  36          * <p>Constructor for DeleteNameRelationOperation.</p>
  37          *
  38          * @param label a {@link java.lang.String} object.
  39          * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  40          * @param nameRelationship a {@link eu.etaxonomy.cdm.model.name.NameRelationship} object.
  41          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  42          */
  43         public DeleteNameRelationOperation(String label, IUndoContext undoContext, NameRelationship nameRelationship,
  44                         IPostOperationEnabled postOperationEnabled) {
  45                 super(label, undoContext, postOperationEnabled);
  46                 this.nameRelationship = nameRelationship;
  47         }
  48
  49         /* (non-Javadoc)
  50          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  51          */
  52         /** {@inheritDoc} */
  53         @Override
  54         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  55                         throws ExecutionException {
  56
  57                 TaxonNameBase fromName = nameRelationship.getFromName();
  58
  59                 fromName.removeRelationToTaxonName(nameRelationship.getToName());
  60
  61                 return postExecute(null);
  62         }
  63
  64         /* (non-Javadoc)
  65          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  66          */
  67         /** {@inheritDoc} */
  68         @Override
  69         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  70                         throws ExecutionException {
  71                 return execute(monitor, info);
  72         }
  73
  74         /* (non-Javadoc)
  75          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  76          */
  77         /** {@inheritDoc} */
  78         @Override
  79         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
  80                         throws ExecutionException {
  81                 // TODO Auto-generated method stub
  82                 return null;
  83         }
  84 }