taxeditor-store/src/main/java/eu/etaxonomy/taxeditor/operations/DeleteTaxonomicTreeOperation.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.operations;
  12
  13 import java.util.UUID;
  14
  15 import org.apache.log4j.Logger;
  16 import org.eclipse.core.commands.ExecutionException;
  17 import org.eclipse.core.commands.operations.IUndoContext;
  18 import org.eclipse.core.runtime.IAdaptable;
  19 import org.eclipse.core.runtime.IProgressMonitor;
  20 import org.eclipse.core.runtime.IStatus;
  21 import org.eclipse.core.runtime.Status;
  22 import org.eclipse.jface.dialogs.MessageDialog;
  23 import org.eclipse.swt.widgets.Shell;
  24
  25 import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
  26 import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
  27 import eu.etaxonomy.cdm.model.taxon.TaxonomicTree;
  28 import eu.etaxonomy.taxeditor.store.CdmStore;
  29
  30 /**
  31  * @author n.hoffmann
  32  * @created 23.06.2009
  33  * @version 1.0
  34  */
  35 @Deprecated
  36 public class DeleteTaxonomicTreeOperation extends AbstractPersistentPostOperation {
  37
  38         private static final Logger logger = Logger
  39                                 .getLogger(DeleteTaxonomicTreeOperation.class);
  40
  41         private TaxonomicTree taxonomicTree;
  42
  43
  44         /**
  45          * @param label
  46          * @param undoContext
  47          * @param taxonNode
  48          * @param postOperationEnabled
  49          */
  50         public DeleteTaxonomicTreeOperation(String label, IUndoContext undoContext,
  51                         TaxonomicTree taxonomicTree, IPostOperationEnabled postOperationEnabled,
  52                         IConversationEnabled conversationEnabled) {
  53                 super(label, undoContext, postOperationEnabled, conversationEnabled);
  54
  55                 this.taxonomicTree = taxonomicTree;
  56         }
  57
  58         /* (non-Javadoc)
  59          * @see org.eclipse.core.commands.operations.IUndoableOperation#execute(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  60          */
  61         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  62                         throws ExecutionException {
  63
  64                 String childWarning = taxonomicTree.getRootNodes().size() > 0 ? "and all included nodes" : "";
  65
  66                 // Prompt user for confirmation
  67                 if(! MessageDialog.openConfirm((Shell) info.getAdapter(Shell.class), "Confirm Deletion", "Are you sure you want to delete the taxonomic view '" + taxonomicTree.getTitleCache() + "' " + childWarning + "?")){
  68                         monitor.done();
  69                         return Status.CANCEL_STATUS;
  70                 }
  71
  72                 // If the taxonomic tree has child nodes, cancel operation
  73                 // TODO add option to continue, and delete children
  74 //              if (taxonomicTree.getRootNodes().size() > 0) {
  75 //                      MessageDialog.openInformation((Shell) info.getAdapter(Shell.class), "Cannot delete taxon",
  76 //                                      "'" + taxonomicTree.getTitleCache() + "' has taxonomic children. " +
  77 //                                      "These must be manually deleted before their parent.");
  78 //                      monitor.done();
  79 //                      return Status.CANCEL_STATUS;
  80 //              }
  81
  82                 CdmStore.getTaxonTreeService().delete(taxonomicTree);
  83
  84                 return postExecute(null);
  85         }
  86
  87         /* (non-Javadoc)
  88          * @see org.eclipse.core.commands.operations.IUndoableOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  89          */
  90         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  91                         throws ExecutionException {
  92                 // TODO Auto-generated method stub
  93                 return null;
  94         }
  95
  96
  97         /* (non-Javadoc)
  98          * @see org.eclipse.core.commands.operations.IUndoableOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  99          */
 100         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
 101                         throws ExecutionException {
 102                 // TODO Auto-generated method stub
 103                 return null;
 104         }
 105 }