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 java.util.ArrayList;
  13 import java.util.List;
  14
  15 import org.eclipse.core.commands.ExecutionException;
  16 import org.eclipse.core.commands.operations.IUndoContext;
  17 import org.eclipse.core.runtime.IAdaptable;
  18 import org.eclipse.core.runtime.IProgressMonitor;
  19 import org.eclipse.core.runtime.IStatus;
  20
  21 import eu.etaxonomy.cdm.api.service.IDescriptionService;
  22 import eu.etaxonomy.cdm.model.description.TaxonDescription;
  23 import eu.etaxonomy.taxeditor.operation.AbstractPostTaxonOperation;
  24 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  25 import eu.etaxonomy.taxeditor.store.CdmStore;
  26
  27 /**
  28  * <p>DeleteTaxonDescriptionOperation class.</p>
  29  *
  30  * @author p.ciardelli
  31  * @author n.hoffmann
  32  * @created 05.02.2009
  33  * @version 1.0
  34  */
  35 public class DeleteTaxonDescriptionOperation extends AbstractPostTaxonOperation {
  36
  37         private final TaxonDescription description;
  38
  39         /**
  40          * <p>Constructor for DeleteTaxonDescriptionOperation.</p>
  41          *
  42          * @param label a {@link java.lang.String} object.
  43          * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  44          * @param description a {@link eu.etaxonomy.cdm.model.description.TaxonDescription} object.
  45          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  46          */
  47         public DeleteTaxonDescriptionOperation(String label, IUndoContext undoContext,
  48                         TaxonDescription description, IPostOperationEnabled postOperationEnabled) {
  49                 super(label, undoContext, postOperationEnabled);
  50
  51                 this.description = description;
  52                 element = description.getTaxon();
  53         }
  54
  55         /* (non-Javadoc)
  56          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  57          */
  58         /** {@inheritDoc} */
  59         @Override
  60         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  61                         throws ExecutionException {
  62
  63                 monitor.worked(20);
  64                 if (description != null){
  65                         List<String> propertyPaths = new ArrayList<String>();
  66                         propertyPaths.add("taxon");
  67                         TaxonDescription loadedDescription = (TaxonDescription) CdmStore.getService(IDescriptionService.class).load(description.getUuid(), propertyPaths);
  68                         CdmStore.getService(IDescriptionService.class).deleteDescription(loadedDescription);
  69                         return postExecute(description);
  70                 }
  71                 return null;
  72
  73         }
  74
  75         /* (non-Javadoc)
  76          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  77          */
  78         /** {@inheritDoc} */
  79         @Override
  80         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  81                         throws ExecutionException {
  82                 return execute(monitor, info);
  83         }
  84
  85         /* (non-Javadoc)
  86          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  87          */
  88         /** {@inheritDoc} */
  89         @Override
  90         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
  91                         throws ExecutionException {
  92
  93             element.addDescription(description);
  94
  95                 return postExecute(null);
  96         }
  97 }