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 import eu.etaxonomy.taxeditor.session.ICdmEntitySessionEnabled;
  32
  33 /**
  34  * <p>SwapSynonymAndAcceptedHandler class.</p>
  35  *
  36  * @author n.hoffmann
  37  * @created 21.04.2009
  38  * @version 1.0
  39  */
  40 public class SwapSynonymAndAcceptedHandler extends AbstractHandler implements
  41                 IHandler, IPostOperationEnabled {
  42         private static final Logger logger = Logger
  43                         .getLogger(SwapSynonymAndAcceptedHandler.class);
  44         private MultiPageTaxonEditor editor;
  45         private Taxon taxon;
  46
  47         /* (non-Javadoc)
  48          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  49          */
  50         /** {@inheritDoc} */
  51         @Override
  52     public Object execute(ExecutionEvent event) throws ExecutionException {
  53                 editor = EditorUtil.getActiveMultiPageTaxonEditor();
  54                 Shell shell = HandlerUtil.getActiveShell(event);
  55                 Synonym synonym = (Synonym) EditorUtil.getSelection(event).getFirstElement();
  56
  57
  58                 // Force user to save taxon - not really necessary though, is it?
  59                 if (!EditorUtil.forceUserSave(editor, shell)) {
  60                         return null;
  61                 }
  62
  63                 try {
  64                         SwapSynonymAndAcceptedOperation operation = new SwapSynonymAndAcceptedOperation(event.getCommand().getName(),
  65                                 editor.getUndoContext(),
  66                                 editor.getTaxon(),
  67                                 synonym,
  68                                 this,
  69                                 (ICdmEntitySessionEnabled)editor.getEditorInput());
  70
  71                         EditorUtil.executeOperation(operation);
  72
  73                 } catch (NotDefinedException e) {
  74                         logger.warn("Command name not set");
  75                 }
  76
  77                 return null;
  78         }
  79
  80         /* (non-Javadoc)
  81          * @see eu.etaxonomy.taxeditor.operation.IPostOperationEnabled#postOperation(eu.etaxonomy.cdm.model.common.CdmBase, boolean)
  82          */
  83         @Override
  84         public boolean postOperation(CdmBase objectAffectedByOperation) {
  85                 // Redraw existing editor
  86                 //((IPostOperationEnabled) editor).postOperation(null);
  87
  88                 editor.doSave(EditorUtil.getMonitor());
  89                 editor.close(true);
  90
  91                 if (objectAffectedByOperation instanceof Taxon) {
  92
  93                         taxon = (Taxon) objectAffectedByOperation;
  94
  95
  96                 }
  97                 return true;
  98         }
  99
 100         /* (non-Javadoc)
 101          * @see eu.etaxonomy.taxeditor.operation.IPostOperationEnabled#onComplete()
 102          */
 103         @Override
 104         public boolean onComplete() {
 105                 Display display = Display.getCurrent();
 106                 display.asyncExec(new Runnable() {
 107                         @Override
 108             public void run() {
 109                                 try {
 110                                         EditorUtil.openTaxonBase(taxon.getUuid());
 111
 112                                 } catch (Exception e) {
 113                                         MessagingUtils.warningDialog("Could not open editor for taxon", this, e.getMessage());
 114                                 }
 115
 116                         }
 117                 });
 118                 return true;
 119         }
 120 }