eu.etaxonomy.taxeditor.navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/key/polytomous/operation/DeleteOperation.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.navigation.key.polytomous.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 import org.eclipse.jface.dialogs.MessageDialog;
  19
  20 import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
  21 import eu.etaxonomy.cdm.api.service.DeleteResult;
  22 import eu.etaxonomy.cdm.api.service.IPolytomousKeyService;
  23 import eu.etaxonomy.cdm.model.description.PolytomousKey;
  24 import eu.etaxonomy.taxeditor.operation.AbstractPersistentPostOperation;
  25 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  26 import eu.etaxonomy.taxeditor.store.CdmStore;
  27
  28 /**
  29  * @author n.hoffmann
  30  * @created Dec 2, 2010
  31  * @version 1.0
  32  */
  33 public class DeleteOperation extends AbstractPersistentPostOperation {
  34
  35         private PolytomousKey key;
  36
  37         /**
  38          * @param label
  39          * @param undoContext
  40          * @param postOperationEnabled
  41          */
  42         public DeleteOperation(String label, IUndoContext undoContext,
  43                         PolytomousKey key,
  44                         IPostOperationEnabled postOperationEnabled, IConversationEnabled conversationEnabled) {
  45                 super(label, undoContext, postOperationEnabled, conversationEnabled);
  46                 this.key = key;
  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         @Override
  53         public IStatus execute(IProgressMonitor monitor, IAdaptable info)
  54                         throws ExecutionException {
  55                 bind();
  56
  57                 DeleteResult result = CdmStore.getService(IPolytomousKeyService.class).delete(key);
  58                 if (result.isError()){
  59                         MessageDialog.openError(null, "Delete failed", result.getExceptions().get(0).getMessage());
  60
  61                 }else if(result.isAbort()){
  62                         MessageDialog.openWarning(null, "Delete abort", "The object could not be deleted, maybe there was no object selected.");
  63                 }
  64
  65                 return postExecute(null);
  66         }
  67
  68         /* (non-Javadoc)
  69          * @see org.eclipse.core.commands.operations.AbstractOperation#redo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  70          */
  71         @Override
  72         public IStatus redo(IProgressMonitor monitor, IAdaptable info)
  73                         throws ExecutionException {
  74                 return null;
  75         }
  76
  77         /* (non-Javadoc)
  78          * @see org.eclipse.core.commands.operations.AbstractOperation#undo(org.eclipse.core.runtime.IProgressMonitor, org.eclipse.core.runtime.IAdaptable)
  79          */
  80         @Override
  81         public IStatus undo(IProgressMonitor monitor, IAdaptable info)
  82                         throws ExecutionException {
  83                 return null;
  84         }
  85
  86 }