eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/handler/OpenInspectSessionsHandler.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2015 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 package eu.etaxonomy.taxeditor.handler;
  11
  12 import java.util.Collection;
  13
  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.swt.SWT;
  19
  20 import eu.etaxonomy.cdm.model.common.CdmBase;
  21 import eu.etaxonomy.taxeditor.model.AbstractUtility;
  22 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  23 import eu.etaxonomy.taxeditor.session.ICdmEntitySession;
  24 import eu.etaxonomy.taxeditor.store.CdmStore;
  25 import eu.etaxonomy.taxeditor.view.sessions.InspectSessionsDialog;
  26
  27 /**
  28  * @author cmathew
  29  * @date 18 Feb 2015
  30  *
  31  */
  32 public class OpenInspectSessionsHandler extends AbstractHandler implements IHandler {
  33
  34
  35     /* (non-Javadoc)
  36      * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  37      */
  38     /** {@inheritDoc} */
  39     @Override
  40     public Object execute(ExecutionEvent event) throws ExecutionException {
  41
  42         Object principal = CdmStore.getCurrentAuthentiation().getPrincipal();
  43
  44         ICdmEntitySession activeSession = CdmStore.getCurrentSessionManager().getActiveSession();
  45
  46         if(activeSession == null) {
  47             MessagingUtils.warningDialog("No Active Session", this, "Active Session is null");
  48         } else {
  49             Collection<CdmBase> rootEntities = activeSession.getRootEntities();
  50             if(rootEntities == null || rootEntities.isEmpty()) {
  51                 MessagingUtils.warningDialog("No Root Entities", this, "No root entities to inspect");
  52             } else {
  53                 InspectSessionsDialog dialog = new InspectSessionsDialog(AbstractUtility.getShell(), SWT.NONE);
  54                 dialog.open();
  55             }
  56
  57         }
  58
  59         return null;
  60
  61     }
  62 }