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

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.simulation.ui.handlers;
  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.runtime.IProgressMonitor;
  18 import org.eclipse.core.runtime.IStatus;
  19 import org.eclipse.core.runtime.Status;
  20 import org.eclipse.core.runtime.jobs.Job;
  21 import org.simantics.ObjectIdentitySchedulingRule;
  22 import org.simantics.simulation.experiment.IDynamicExperiment;
  23 import org.simantics.simulation.experiment.IExperiment;
  24 import org.simantics.simulation.project.IExperimentManager;
  25 import org.simantics.simulation.ui.Activator;
  26 import org.simantics.ui.SimanticsUI;
  27
  28 /**
  29  * @author Tuukka Lehtonen
  30  */
  31 public class SaveState extends AbstractHandler {
  32
  33     @Override
  34     public Object execute(ExecutionEvent event) throws ExecutionException {
  35         IExperimentManager manager = SimanticsUI.getProject().getHint(IExperimentManager.KEY_EXPERIMENT_MANAGER);
  36         IExperiment experiment = manager.getActiveExperiment();
  37         if (experiment instanceof IDynamicExperiment) {
  38             Job j = new SaveStateJob((IDynamicExperiment) experiment);
  39             j.setRule(new ObjectIdentitySchedulingRule(experiment));
  40             j.schedule();
  41         }
  42         return null;
  43     }
  44
  45     static class SaveStateJob extends Job {
  46         private final IDynamicExperiment experiment;
  47
  48         public SaveStateJob(IDynamicExperiment experiment) {
  49             super("Save Experiment State");
  50             this.experiment = experiment;
  51         }
  52
  53         @Override
  54         protected IStatus run(IProgressMonitor monitor) {
  55             try {
  56                 monitor.beginTask("", IProgressMonitor.UNKNOWN);
  57                 experiment.saveState();
  58                 if (monitor.isCanceled())
  59                     return Status.CANCEL_STATUS;
  60                 return Status.OK_STATUS;
  61             } catch (Throwable t) {
  62                 return new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Failed to save state of dynamic experiment "
  63                         + experiment + " with ID " + experiment.getIdentifier(), t);
  64             } finally {
  65                 //System.out.println("DONE");
  66                 monitor.done();
  67             }
  68         }
  69     }
  70
  71 }