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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.view.datasource.handler;
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import org.eclipse.core.commands.ExecutionEvent;
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import org.eclipse.jface.dialogs.MessageDialog;
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import org.eclipse.jface.viewers.ISelection;
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import org.eclipse.jface.viewers.IStructuredSelection;
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import org.eclipse.ui.handlers.HandlerUtil;
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import eu.etaxonomy.cdm.database.CdmPersistentDataSource;
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import eu.etaxonomy.taxeditor.datasource.CdmDataSourceRepository;
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import eu.etaxonomy.taxeditor.view.datasource.CdmMetaDataAwareDataSourceContainer;
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/**
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* @author n.hoffmann
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* @created 15.04.2009
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* @version 1.0
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*/
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public class DeleteDataSourceHandler extends AbstractDataSourceHandler {
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/** {@inheritDoc} */
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@Override
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public boolean specificExecute(ExecutionEvent event) {
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ISelection selection = HandlerUtil.getActivePart(event).getSite().getSelectionProvider().getSelection();
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if(selection instanceof IStructuredSelection){
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Object[] selectedObjects = ((IStructuredSelection) selection).toArray();
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if(! MessageDialog.openConfirm(HandlerUtil.getActiveShell(event), "Confirm Deletion", "Do you want to delete the selected datasources?")){
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return false;
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}
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// Delete from persistent data sources
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for(Object object : selectedObjects){
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CdmPersistentDataSource dataSource = (CdmPersistentDataSource) ((CdmMetaDataAwareDataSourceContainer) object).getCdmSource();
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CdmDataSourceRepository.delete(dataSource);
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}
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return true;
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}
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return false;
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}
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}
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