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.session.ICdmEntitySessionEnabled;
  26 import eu.etaxonomy.taxeditor.store.CdmStore;
  27
  28 /**
  29  * <p>DeleteTaxonDescriptionOperation class.</p>
  30  *
  31  * @author p.ciardelli
  32  * @author n.hoffmann
  33  * @created 05.02.2009
  34  * @version 1.0
  35  */
  36 public class DeleteTaxonDescriptionOperation extends AbstractPostTaxonOperation {
  37
  38         private final TaxonDescription description;
  39
  40         /**
  41          * <p>Constructor for DeleteTaxonDescriptionOperation.</p>
  42          *
  43          * @param label a {@link java.lang.String} object.
  44          * @param undoContext a {@link org.eclipse.core.commands.operations.IUndoContext} object.
  45          * @param description a {@link eu.etaxonomy.cdm.model.description.TaxonDescription} object.
  46          * @param postOperationEnabled a {@link eu.etaxonomy.taxeditor.operation.IPostOperationEnabled} object.
  47          */
  48         public DeleteTaxonDescriptionOperation(String label,
  49                 IUndoContext undoContext,
  50                         TaxonDescription description,
  51                         IPostOperationEnabled postOperationEnabled,
  52                         ICdmEntitySessionEnabled cdmEntitySessionEnabled) {
  53                 super(label, undoContext, postOperationEnabled, cdmEntitySessionEnabled);
  54
  55                 this.description = description;
  56                 element = description.getTaxon();
  57         }
  58
  59         /* (non-Javadoc)
  60          * @see org.eclipse.core.commands.operations.AbstractOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  61          */
  62         /** {@inheritDoc} */
  63         @Override
  64         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  65                         throws ExecutionException {
  66
  67                 monitor.worked(20);
  68                 if (description != null){
  69                         List<String> propertyPaths = new ArrayList<String>();
  70                         propertyPaths.add("taxon");
  71                         TaxonDescription loadedDescription = (TaxonDescription) CdmStore.getService(IDescriptionService.class).load(description.getUuid(), propertyPaths);
  72                         CdmStore.getService(IDescriptionService.class).deleteDescription(loadedDescription);
  73                         return postExecute(description);
  74                 }
  75                 return null;
  76
  77         }
  78
  79         /* (non-Javadoc)
  80          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  81          */
  82         /** {@inheritDoc} */
  83         @Override
  84         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  85                         throws ExecutionException {
  86                 return execute(monitor, info);
  87         }
  88
  89         /* (non-Javadoc)
  90          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  91          */
  92         /** {@inheritDoc} */
  93         @Override
  94         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
  95                         throws ExecutionException {
  96
  97             element.addDescription(description);
  98
  99                 return postExecute(null);
 100         }
 101 }