bundles/org.simantics.simulation.ui/src/org/simantics/simulation/ui/handlers/SaveState.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.IDynamicExperiment;\r
  23 import org.simantics.simulation.experiment.IExperiment;\r
  24 import org.simantics.simulation.project.IExperimentManager;\r
  25 import org.simantics.simulation.ui.Activator;\r
  26 import org.simantics.ui.SimanticsUI;\r
  27 \r
  28 /**\r
  29  * @author Tuukka Lehtonen\r
  30  */\r
  31 public class SaveState extends AbstractHandler {\r
  32 \r
  33     @Override\r
  34     public Object execute(ExecutionEvent event) throws ExecutionException {\r
  35         IExperimentManager manager = SimanticsUI.getProject().getHint(IExperimentManager.KEY_EXPERIMENT_MANAGER);\r
  36         IExperiment experiment = manager.getActiveExperiment();\r
  37         if (experiment instanceof IDynamicExperiment) {\r
  38             Job j = new SaveStateJob((IDynamicExperiment) experiment);\r
  39             j.setRule(new ObjectIdentitySchedulingRule(experiment));\r
  40             j.schedule();\r
  41         }\r
  42         return null;\r
  43     }\r
  44 \r
  45     static class SaveStateJob extends Job {\r
  46         private final IDynamicExperiment experiment;\r
  47 \r
  48         public SaveStateJob(IDynamicExperiment experiment) {\r
  49             super("Save Experiment State");\r
  50             this.experiment = experiment;\r
  51         }\r
  52 \r
  53         @Override\r
  54         protected IStatus run(IProgressMonitor monitor) {\r
  55             try {\r
  56                 monitor.beginTask("", IProgressMonitor.UNKNOWN);\r
  57                 experiment.saveState();\r
  58                 if (monitor.isCanceled())\r
  59                     return Status.CANCEL_STATUS;\r
  60                 return Status.OK_STATUS;\r
  61             } catch (Throwable t) {\r
  62                 return new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Failed to save state of dynamic experiment "\r
  63                         + experiment + " with ID " + experiment.getIdentifier(), t);\r
  64             } finally {\r
  65                 //System.out.println("DONE");\r
  66                 monitor.done();\r
  67             }\r
  68         }\r
  69     }\r
  70 \r
  71 }\r