From d9bd742d1db13318a2e977e30bd5ee1966229e22 Mon Sep 17 00:00:00 2001
From: Tuukka Lehtonen <tuukka.lehtonen@semantum.fi>
Date: Tue, 7 Feb 2017 16:02:55 +0200
Subject: [PATCH] Use slf4j logger in ExperimentManager.

refs #6938

Change-Id: I6f5d2450e472aab6762bf33c2be94658ce7acc99
---
 bundles/org.simantics.simulation/META-INF/MANIFEST.MF     | 3 ++-
 .../simantics/simulation/project/ExperimentManager.java   | 8 ++++++--
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/bundles/org.simantics.simulation/META-INF/MANIFEST.MF b/bundles/org.simantics.simulation/META-INF/MANIFEST.MF
index 53d5638b2..f1ba40ed4 100644
--- a/bundles/org.simantics.simulation/META-INF/MANIFEST.MF
+++ b/bundles/org.simantics.simulation/META-INF/MANIFEST.MF
@@ -12,7 +12,8 @@ Require-Bundle: org.simantics.ui;bundle-version="1.0.0",
  org.simantics.modeling.ontology;bundle-version="1.2.0",
  org.simantics.fastlz;bundle-version="1.2.1",
  org.apache.commons.compress;bundle-version="1.7.0",
- org.simantics.lz4;bundle-version="1.3.0"
+ org.simantics.lz4;bundle-version="1.3.0",
+ org.slf4j.api;bundle-version="1.7.0"
 Export-Package: org.simantics.simulation,
  org.simantics.simulation.data,
  org.simantics.simulation.experiment,
diff --git a/bundles/org.simantics.simulation/src/org/simantics/simulation/project/ExperimentManager.java b/bundles/org.simantics.simulation/src/org/simantics/simulation/project/ExperimentManager.java
index ec5685475..613346b11 100644
--- a/bundles/org.simantics.simulation/src/org/simantics/simulation/project/ExperimentManager.java
+++ b/bundles/org.simantics.simulation/src/org/simantics/simulation/project/ExperimentManager.java
@@ -37,12 +37,16 @@ import org.simantics.simulation.experiment.IExperimentListener;
 import org.simantics.simulation.model.IModel;
 import org.simantics.ui.workbench.WorkbenchShutdownService;
 import org.simantics.utils.datastructures.ListenerList;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Simple local ExperimentManager implementation
  */
 public class ExperimentManager implements IExperimentManager {
 
+    private static final Logger LOGGER = LoggerFactory.getLogger(ExperimentManager.class);
+
     CopyOnWriteArrayList<IExperimentManagerListener> listeners = new CopyOnWriteArrayList<IExperimentManagerListener>();
     ListenerList<IExperiment> experiments = new ListenerList<IExperiment>(IExperiment.class);
     IExperiment activeExperiment;
@@ -218,9 +222,9 @@ public class ExperimentManager implements IExperimentManager {
 
             if (!listeners.isEmpty()) {
                 // Some clients are leaking listeners. Shame on them.
-                System.err.println("ExperimentManager still contains the following listeners after disposal:");
+                LOGGER.warn("ExperimentManager still contains the following listeners after disposal:");
                 for (IExperimentManagerListener listener : listeners)
-                    System.err.println("\t" + listener);
+                    LOGGER.warn("\t" + listener);
             }
         }
     }
-- 
2.47.1