eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/descriptive/operation/DeleteTaxonDescriptionOperation.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.view.descriptive.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.api.service.IDescriptionService;
  19 import eu.etaxonomy.cdm.model.description.TaxonDescription;
  20 import eu.etaxonomy.taxeditor.operation.AbstractPostTaxonOperation;
  21 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  22 import eu.etaxonomy.taxeditor.session.ICdmEntitySessionEnabled;
  23 import eu.etaxonomy.taxeditor.store.CdmStore;
  24
  25 /**
  26  * <p>DeleteTaxonDescriptionOperation class.</p>
  27  *
  28  * @author p.ciardelli
  29  * @author n.hoffmann
  30  * @created 05.02.2009
  31  * @version 1.0
  32  */
  33 public class DeleteTaxonDescriptionOperation extends AbstractPostTaxonOperation {
  34
  35         private final TaxonDescription description;
  36
  37         /**
  38          * <p>Constructor for DeleteTaxonDescriptionOperation.</p>
  39          *
  40          * @param label a {@link java.lang.String} object.
  41          * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  42          * @param description a {@link eu.etaxonomy.cdm.model.description.TaxonDescription} object.
  43          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  44          */
  45         public DeleteTaxonDescriptionOperation(String label,
  46                 IUndoContext undoContext,
  47                         TaxonDescription description,
  48                         IPostOperationEnabled postOperationEnabled,
  49                         ICdmEntitySessionEnabled cdmEntitySessionEnabled) {
  50                 super(label, undoContext, postOperationEnabled, cdmEntitySessionEnabled);
  51
  52                 this.description = description;
  53                 element = description.getTaxon();
  54         }
  55
  56         /* (non-Javadoc)
  57          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  58          */
  59         /** {@inheritDoc} */
  60         @Override
  61         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  62                         throws ExecutionException {
  63
  64                 monitor.worked(20);
  65                 if (description != null){
  66                     CdmStore.getService(IDescriptionService.class).deleteDescription(description.getUuid());
  67                         return postExecute(description);
  68                 }
  69                 return null;
  70
  71         }
  72
  73         /* (non-Javadoc)
  74          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  75          */
  76         /** {@inheritDoc} */
  77         @Override
  78         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  79                         throws ExecutionException {
  80                 return execute(monitor, info);
  81         }
  82
  83         /* (non-Javadoc)
  84          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  85          */
  86         /** {@inheritDoc} */
  87         @Override
  88         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
  89                         throws ExecutionException {
  90
  91             element.addDescription(description);
  92
  93                 return postExecute(null);
  94         }
  95 }