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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.editor.name.handler;
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import org.eclipse.core.commands.AbstractHandler;
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import org.eclipse.core.commands.ExecutionEvent;
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import org.eclipse.core.commands.ExecutionException;
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import org.eclipse.core.commands.IHandler;
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import org.eclipse.core.commands.common.NotDefinedException;
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import org.eclipse.jface.dialogs.MessageDialog;
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import org.eclipse.swt.widgets.Display;
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import org.eclipse.ui.IWorkbenchPage;
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import org.eclipse.ui.handlers.HandlerUtil;
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import eu.etaxonomy.cdm.api.service.config.TaxonDeletionConfigurator;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.model.taxon.Synonym;
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import eu.etaxonomy.cdm.model.taxon.Taxon;
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import eu.etaxonomy.taxeditor.editor.EditorUtil;
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import eu.etaxonomy.taxeditor.editor.Page;
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import eu.etaxonomy.taxeditor.editor.name.TaxonNameEditor;
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import eu.etaxonomy.taxeditor.editor.name.operation.DeleteMisapplicationOperation;
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import eu.etaxonomy.taxeditor.editor.name.operation.DeleteSynonymOperation;
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import eu.etaxonomy.taxeditor.editor.name.operation.DeleteTaxonOperation;
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import eu.etaxonomy.taxeditor.model.AbstractUtility;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
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import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
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/**
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* <p>DeleteTaxonBaseHandler class.</p>
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*
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* @author n.hoffmann
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* @created 21.04.2009
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* @version 1.0
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*/
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public class DeleteTaxonBaseHandler extends AbstractHandler implements IHandler, IPostOperationEnabled {
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TaxonNameEditor editor;
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/* (non-Javadoc)
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* @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
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*/
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/** {@inheritDoc} */
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@Override
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public Object execute(ExecutionEvent event) throws ExecutionException {
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editor = (TaxonNameEditor) EditorUtil.getActiveEditorPage(Page.NAME);
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Object selectedElement = EditorUtil.getSelection(event).getFirstElement();
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doExecute(event, editor, selectedElement);
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return null;
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}
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/**
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* @param editor
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* @param selectedElement
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* @param operation
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* @param commandName
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*/
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protected void doExecute(ExecutionEvent event, TaxonNameEditor editor, Object selectedElement) {
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AbstractPostOperation operation = null;
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String commandName = null;
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try {
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commandName = event.getCommand().getName();
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} catch (NotDefinedException e) {
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MessagingUtils.error(getClass(), e);
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}
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// synonym
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if(selectedElement instanceof Synonym){
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operation = new DeleteSynonymOperation(commandName, editor.getUndoContext(), editor.getTaxon(), (Synonym) selectedElement, editor);
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}
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// misapplication
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else if(selectedElement instanceof Taxon && ((Taxon) selectedElement).isMisapplication()){
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operation = new DeleteMisapplicationOperation(commandName, editor.getUndoContext(), editor
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.getTaxon(), (Taxon) selectedElement, editor);
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}
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else if (selectedElement instanceof Taxon){
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//TODO: how to get the actual classification
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if(! MessageDialog.openConfirm(HandlerUtil.getActiveShell(event), "Confirm Deletion", "Are you sure you want to delete the selected taxon?")){
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return ;
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}
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IWorkbenchPage activePage = HandlerUtil.getActiveWorkbenchWindow(event).getActivePage();
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operation = new DeleteTaxonOperation(commandName, editor.getUndoContext(),(Taxon) selectedElement, new TaxonDeletionConfigurator(), null, activePage, this, editor);
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//editor.dispose();
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}
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else {
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throw new IllegalArgumentException("Element has to be Synonym, Misapplication or Concept");
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}
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AbstractUtility.executeOperation(operation);
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}
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@Override
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public boolean postOperation(CdmBase objectAffectedByOperation) {
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Display.getDefault().asyncExec(new Runnable(){
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@Override
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public void run() {
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AbstractUtility.close(editor.getMultiPageTaxonEditor());
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}
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});
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return true;
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}
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@Override
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public boolean onComplete() {
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// TODO Auto-generated method stub
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return false;
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}
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}
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