bundles/org.simantics.simulation.ui/src/org/simantics/simulation/ui/handlers/e4/Reload.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.e4;
  13
  14 import org.eclipse.core.runtime.IProgressMonitor;
  15 import org.eclipse.core.runtime.IStatus;
  16 import org.eclipse.core.runtime.Status;
  17 import org.eclipse.core.runtime.jobs.Job;
  18 import org.eclipse.e4.core.di.annotations.Execute;
  19 import org.simantics.ObjectIdentitySchedulingRule;
  20 import org.simantics.simulation.experiment.IExperiment;
  21 import org.simantics.simulation.project.IExperimentManager;
  22 import org.simantics.simulation.ui.Activator;
  23 import org.simantics.ui.SimanticsUI;
  24
  25 public class Reload {
  26
  27     @Execute
  28     public void execute() {
  29         IExperimentManager manager =
  30             SimanticsUI.getProject().getHint(IExperimentManager.KEY_EXPERIMENT_MANAGER);
  31         IExperiment experiment = manager.getActiveExperiment();
  32         if (experiment != null) {
  33             Job j = new RefreshJob(experiment);
  34             j.setRule(new ObjectIdentitySchedulingRule(experiment));
  35             j.schedule();
  36         }
  37         return;
  38     }
  39
  40     static class RefreshJob extends Job {
  41         private final IExperiment experiment;
  42
  43         public RefreshJob(IExperiment experiment) {
  44             super("Refresh Experiment");
  45             this.experiment = experiment;
  46         }
  47
  48         @Override
  49         protected IStatus run(IProgressMonitor monitor) {
  50             try {
  51                 monitor.beginTask("", IProgressMonitor.UNKNOWN);
  52                 experiment.refresh(SimanticsUI.getSession());
  53                 if (monitor.isCanceled())
  54                     return Status.CANCEL_STATUS;
  55                 return Status.OK_STATUS;
  56             } catch (Throwable t) {
  57                 return new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Failed to refresh experiment "
  58                         + experiment + " with ID " + experiment.getIdentifier(), t);
  59             } finally {
  60                 monitor.done();
  61             }
  62         }
  63     }
  64
  65 }