gerrit.simantics Code Review - simantics/sysdyn.git/blob

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2012 Association for Decentralized Information Management in\r
   3  * Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.sysdyn.ui.handlers.newComponents;\r
  13 \r
  14 import java.util.UUID;\r
  15 \r
  16 import org.eclipse.core.commands.AbstractHandler;\r
  17 import org.eclipse.core.commands.ExecutionEvent;\r
  18 import org.eclipse.core.commands.ExecutionException;\r
  19 import org.eclipse.jface.viewers.ISelection;\r
  20 import org.eclipse.ui.handlers.HandlerUtil;\r
  21 import org.simantics.db.Resource;\r
  22 import org.simantics.db.WriteGraph;\r
  23 import org.simantics.db.common.request.WriteRequest;\r
  24 import org.simantics.db.common.utils.NameUtils;\r
  25 import org.simantics.db.exception.DatabaseException;\r
  26 import org.simantics.layer0.Layer0;\r
  27 import org.simantics.layer0.utils.direct.GraphUtils;\r
  28 import org.simantics.sysdyn.SysdynResource;\r
  29 import org.simantics.ui.SimanticsUI;\r
  30 import org.simantics.ui.utils.AdaptionUtils;\r
  31 \r
  32 /**\r
  33  * Handler for creating new history dataset\r
  34  * @author Teemu Lempinen\r
  35  *\r
  36  */\r
  37 public class NewHistoryDataHandler extends AbstractHandler {\r
  38 \r
  39     @Override\r
  40     public Object execute(ExecutionEvent event) throws ExecutionException {\r
  41 \r
  42         ISelection sel = HandlerUtil.getCurrentSelection(event);\r
  43 \r
  44         final Resource experiment = AdaptionUtils.adaptToSingle(sel, Resource.class);\r
  45 \r
  46         SimanticsUI.getSession().asyncRequest(new WriteRequest() {\r
  47 \r
  48             @Override\r
  49             public void perform(WriteGraph g) throws DatabaseException {\r
  50                 SysdynResource sr = SysdynResource.getInstance(g);\r
  51                 Layer0 l0 = Layer0.getInstance(g);\r
  52                 if(!g.isInstanceOf(experiment, sr.Experiment))\r
  53                     return; // Not called from an experiment\r
  54 \r
  55                 Resource model = g.getPossibleObject(experiment, l0.PartOf);\r
  56                 // Create the history dataset\r
  57                 GraphUtils.create2(g, \r
  58                         sr.HistoryDataset,\r
  59                         l0.HasName, "HistoryDataset" + UUID.randomUUID().toString(),\r
  60                         l0.HasLabel, NameUtils.findFreshLabel(g, "History Dataset", experiment),\r
  61                         sr.Experiment_result_Inverse, experiment, \r
  62                         sr.HistoryDataset_columns, Boolean.TRUE,\r
  63                         l0.PartOf, model);\r
  64             }\r
  65         });\r
  66         return null;\r
  67     }\r
  68 \r
  69 }