eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/name/handler/SwapSynonymAndAcceptedHandler.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.editor.name.handler;
  12
  13 import org.apache.log4j.Logger;
  14 import org.eclipse.core.commands.AbstractHandler;
  15 import org.eclipse.core.commands.ExecutionEvent;
  16 import org.eclipse.core.commands.ExecutionException;
  17 import org.eclipse.core.commands.IHandler;
  18 import org.eclipse.core.commands.common.NotDefinedException;
  19 import org.eclipse.swt.widgets.Display;
  20 import org.eclipse.swt.widgets.Shell;
  21 import org.eclipse.ui.handlers.HandlerUtil;
  22
  23 import eu.etaxonomy.cdm.model.common.CdmBase;
  24 import eu.etaxonomy.cdm.model.taxon.Synonym;
  25 import eu.etaxonomy.cdm.model.taxon.Taxon;
  26 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  27 import eu.etaxonomy.taxeditor.editor.MultiPageTaxonEditor;
  28 import eu.etaxonomy.taxeditor.editor.name.operation.SwapSynonymAndAcceptedOperation;
  29 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  30 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  31
  32 /**
  33  * <p>SwapSynonymAndAcceptedHandler class.</p>
  34  *
  35  * @author n.hoffmann
  36  * @created 21.04.2009
  37  * @version 1.0
  38  */
  39 public class SwapSynonymAndAcceptedHandler extends AbstractHandler implements
  40                 IHandler, IPostOperationEnabled {
  41         private static final Logger logger = Logger
  42                         .getLogger(SwapSynonymAndAcceptedHandler.class);
  43         private MultiPageTaxonEditor editor;
  44         private Taxon taxon;
  45
  46         /* (non-Javadoc)
  47          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  48          */
  49         /** {@inheritDoc} */
  50         public Object execute(ExecutionEvent event) throws ExecutionException {
  51                 editor = EditorUtil.getActiveMultiPageTaxonEditor();
  52                 Shell shell = HandlerUtil.getActiveShell(event);
  53                 Synonym synonym = (Synonym) EditorUtil.getSelection(event).getFirstElement();
  54
  55
  56                 // Force user to save taxon - not really necessary though, is it?
  57                 if (!EditorUtil.forceUserSave(editor, shell)) {
  58                         return null;
  59                 }
  60
  61                 try {
  62                         SwapSynonymAndAcceptedOperation operation = new SwapSynonymAndAcceptedOperation(event.getCommand().getName(), editor.getUndoContext(),
  63                                                                 editor.getTaxon(), synonym, this);
  64
  65                         EditorUtil.executeOperation(operation);
  66
  67                 } catch (NotDefinedException e) {
  68                         logger.warn("Command name not set");
  69                 }
  70
  71                 return null;
  72         }
  73
  74         /* (non-Javadoc)
  75          * @see eu.etaxonomy.taxeditor.operation.IPostOperationEnabled#postOperation(eu.etaxonomy.cdm.model.common.CdmBase, boolean)
  76          */
  77         @Override
  78         public boolean postOperation(CdmBase objectAffectedByOperation) {
  79                 // Redraw existing editor
  80                 //((IPostOperationEnabled) editor).postOperation(null);
  81
  82                 editor.doSave(EditorUtil.getMonitor());
  83                 editor.close(true);
  84
  85                 if (objectAffectedByOperation instanceof Taxon) {
  86
  87                         taxon = (Taxon) objectAffectedByOperation;
  88
  89
  90                 }
  91                 return true;
  92         }
  93
  94         /* (non-Javadoc)
  95          * @see eu.etaxonomy.taxeditor.operation.IPostOperationEnabled#onComplete()
  96          */
  97         @Override
  98         public boolean onComplete() {
  99                 Display display = Display.getCurrent();
 100                 display.asyncExec(new Runnable() {
 101                         public void run() {
 102                                 try {
 103                                         EditorUtil.openTaxonBase(taxon.getUuid());
 104
 105                                 } catch (Exception e) {
 106                                         MessagingUtils.warningDialog("Could not open editor for taxon", this, e.getMessage());
 107                                 }
 108
 109                         }
 110                 });
 111                 return true;
 112         }
 113 }