1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.simulation.project;
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14 import java.util.concurrent.atomic.AtomicBoolean;
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15 import java.util.concurrent.atomic.AtomicInteger;
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17 import org.eclipse.core.runtime.IProgressMonitor;
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18 import org.eclipse.core.runtime.IStatus;
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19 import org.simantics.simulation.Activator;
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20 import org.simantics.simulation.experiment.IExperiment;
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23 * @author Tuukka Lehtonen
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25 public class CountingExperimentActivationListener implements IExperimentActivationListener {
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27 IExperimentActivationListener proxy;
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28 AtomicInteger activationCounter;
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29 IProgressMonitor monitor;
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30 AtomicBoolean excepted = new AtomicBoolean(false);
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32 public CountingExperimentActivationListener(IExperimentActivationListener proxy, int expectedActivations) {
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33 this(proxy, expectedActivations, null);
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36 public CountingExperimentActivationListener(IExperimentActivationListener proxy, int expectedActivations, IProgressMonitor monitor) {
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38 this.activationCounter = new AtomicInteger(expectedActivations);
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39 this.monitor = monitor;
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43 public void onMessage(IStatus message) {
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44 proxy.onMessage(message);
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48 public void onExperimentActivated(IExperiment experiment) {
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49 if (activationCounter.decrementAndGet() == 0) {
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50 if (!excepted.get())
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51 proxy.onExperimentActivated(experiment);
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56 public void onFailure(Throwable e) {
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57 if (excepted.compareAndSet(false, true))
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60 Activator.logError(e.getMessage(), e);
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64 public IProgressMonitor getProgressMonitor() {
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65 return monitor != null ? monitor : proxy.getProgressMonitor();
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