taxeditor-store/src/main/java/eu/etaxonomy/taxeditor/datasource/handler/DeleteDataSourceHandler.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.datasource.handler;
  12
  13 import org.eclipse.core.commands.ExecutionEvent;
  14 import org.eclipse.jface.viewers.ISelection;
  15 import org.eclipse.jface.viewers.StructuredSelection;
  16 import org.eclipse.ui.handlers.HandlerUtil;
  17
  18 import eu.etaxonomy.cdm.database.CdmPersistentDataSource;
  19 import eu.etaxonomy.taxeditor.datasource.CdmDataSourceRepository;
  20 import eu.etaxonomy.taxeditor.datasource.view.CdmMetaDataAwareDataSourceContainer;
  21
  22 /**
  23  * <p>DeleteDataSourceHandler class.</p>
  24  *
  25  * @author n.hoffmann
  26  * @created 15.04.2009
  27  * @version 1.0
  28  */
  29 public class DeleteDataSourceHandler extends AbstractDataSourceHandler {
  30
  31         /* (non-Javadoc)
  32          * @see eu.etaxonomy.taxeditor.store.datasource.handler.AbstractDataSourceHandler#specificExecute(org.eclipse.core.commands.ExecutionEvent)
  33          */
  34         /** {@inheritDoc} */
  35         @Override
  36         public boolean specificExecute(ExecutionEvent event) {
  37                 ISelection menuSelection = HandlerUtil.getActiveMenuSelection(event);
  38                 Object[] selectedObjects = ((StructuredSelection) menuSelection).toArray();
  39
  40                 // Delete from persistent data sources
  41                 for(Object object : selectedObjects){
  42                         CdmPersistentDataSource dataSource = (CdmPersistentDataSource) ((CdmMetaDataAwareDataSourceContainer) object).getDataSource();
  43                         CdmDataSourceRepository.delete(dataSource);
  44                 }
  45
  46                 return true;
  47         }
  48 }