eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/handler/defaultHandler/e4/DefaultOpenSetBaseHandler.java

   1 /**
   2 * Copyright (C) 2020 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9 package eu.etaxonomy.taxeditor.handler.defaultHandler.e4;
  10
  11 import java.util.ArrayList;
  12 import java.util.List;
  13
  14 import javax.inject.Named;
  15
  16 import org.eclipse.e4.core.contexts.IEclipseContext;
  17 import org.eclipse.e4.core.di.annotations.Execute;
  18 import org.eclipse.e4.ui.model.application.MApplication;
  19 import org.eclipse.e4.ui.model.application.ui.menu.MHandledMenuItem;
  20 import org.eclipse.e4.ui.services.IServiceConstants;
  21 import org.eclipse.e4.ui.workbench.modeling.EModelService;
  22 import org.eclipse.e4.ui.workbench.modeling.EPartService;
  23 import org.eclipse.jface.viewers.TreeSelection;
  24 import org.eclipse.swt.widgets.Shell;
  25
  26 import eu.etaxonomy.cdm.persistence.dto.UuidAndTitleCache;
  27
  28 /**
  29  * @author k.luther
  30  * @since Feb 20, 2020
  31  */
  32 public abstract class DefaultOpenSetBaseHandler<S> extends DefaultOpenHandlerBaseE4<S> {
  33
  34     @Override
  35     @Execute
  36     public void execute(@Named(IServiceConstants.ACTIVE_SHELL)Shell shell, MHandledMenuItem menuItem,
  37             EModelService modelService, EPartService partService, MApplication application,
  38             IEclipseContext context) throws Exception {
  39         this.context = context;
  40         this.modelService = modelService;
  41         this.application = application;
  42
  43         String commandId = menuItem.getCommand().getElementId();
  44         Object transientData = menuItem.getTransientData().get(commandId+".uuid");
  45         S list = null;
  46         if(transientData instanceof TreeSelection){
  47             list = (S) ((TreeSelection)transientData).toList();
  48
  49         }else if (transientData instanceof UuidAndTitleCache){
  50             List<UuidAndTitleCache> uuidList = new ArrayList<>();
  51             uuidList.add((UuidAndTitleCache)transientData);
  52             list = (S)uuidList;
  53         }
  54         if (list != null){
  55             open(list, shell, partService);
  56         }
  57
  58     }
  59 }