bundles/org.simantics.simulation.ui/src/org/simantics/simulation/ui/handlers/Reload.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
   3  * in 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.simulation.ui.handlers;\r
  13 \r
  14 import org.eclipse.core.commands.AbstractHandler;\r
  15 import org.eclipse.core.commands.ExecutionEvent;\r
  16 import org.eclipse.core.commands.ExecutionException;\r
  17 import org.eclipse.core.runtime.IProgressMonitor;\r
  18 import org.eclipse.core.runtime.IStatus;\r
  19 import org.eclipse.core.runtime.Status;\r
  20 import org.eclipse.core.runtime.jobs.Job;\r
  21 import org.simantics.ObjectIdentitySchedulingRule;\r
  22 import org.simantics.simulation.experiment.IExperiment;\r
  23 import org.simantics.simulation.project.IExperimentManager;\r
  24 import org.simantics.simulation.ui.Activator;\r
  25 import org.simantics.ui.SimanticsUI;\r
  26 \r
  27 public class Reload extends AbstractHandler {\r
  28 \r
  29     @Override\r
  30     public Object execute(ExecutionEvent event) throws ExecutionException {\r
  31         IExperimentManager manager =\r
  32             SimanticsUI.getProject().getHint(IExperimentManager.KEY_EXPERIMENT_MANAGER);\r
  33         IExperiment experiment = manager.getActiveExperiment();\r
  34         if (experiment != null) {\r
  35             Job j = new RefreshJob(experiment);\r
  36             j.setRule(new ObjectIdentitySchedulingRule(experiment));\r
  37             j.schedule();\r
  38         }\r
  39         return null;\r
  40     }\r
  41 \r
  42     static class RefreshJob extends Job {\r
  43         private final IExperiment experiment;\r
  44 \r
  45         public RefreshJob(IExperiment experiment) {\r
  46             super("Refresh Experiment");\r
  47             this.experiment = experiment;\r
  48         }\r
  49 \r
  50         @Override\r
  51         protected IStatus run(IProgressMonitor monitor) {\r
  52             try {\r
  53                 monitor.beginTask("", IProgressMonitor.UNKNOWN);\r
  54                 experiment.refresh(SimanticsUI.getSession());\r
  55                 if (monitor.isCanceled())\r
  56                     return Status.CANCEL_STATUS;\r
  57                 return Status.OK_STATUS;\r
  58             } catch (Throwable t) {\r
  59                 return new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Failed to refresh experiment "\r
  60                         + experiment + " with ID " + experiment.getIdentifier(), t);\r
  61             } finally {\r
  62                 monitor.done();\r
  63             }\r
  64         }\r
  65     }\r
  66 \r
  67 }\r