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diff --git a/bundles/org.simantics.modeling/src/org/simantics/modeling/typicals/TypicalSupport.java b/bundles/org.simantics.modeling/src/org/simantics/modeling/typicals/TypicalSupport.java
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+++ b/bundles/org.simantics.modeling/src/org/simantics/modeling/typicals/TypicalSupport.java
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+/*******************************************************************************
+ * Copyright (c) 2012 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.modeling.typicals;
+
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences.IPreferenceChangeListener;
+import org.eclipse.core.runtime.preferences.IEclipsePreferences.PreferenceChangeEvent;
+import org.eclipse.core.runtime.preferences.InstanceScope;
+import org.simantics.db.service.GraphChangeListenerSupport;
+import org.simantics.project.IProject;
+
+/**
+ * @author Tuukka Lehtonen
+ * @deprecated not to be used anymore, will be removed
+ */
+public class TypicalSupport {
+
+    protected IProject project;
+    protected GraphChangeListenerSupport changeListenerSupport;
+
+    private IEclipsePreferences typicalPreferences;
+    private TypicalDiagramTemplateListener typicalDiagramTemplateListener;
+    private IPreferenceChangeListener typicalSynchronizationPreferenceListener = new TypicalSynchronizationPreferenceListener();
+
+    public TypicalSupport(IProject project) {
+        this.project = project;
+        this.changeListenerSupport = project.getSession().getService(GraphChangeListenerSupport.class);
+
+        setTypicalSynchronization( isSyncEnabled() );
+        typicalPreferences = InstanceScope.INSTANCE.getNode(TypicalPreferences.P_NODE);
+        typicalPreferences.addPreferenceChangeListener(typicalSynchronizationPreferenceListener);
+    }
+
+    public void dispose() {
+        if (typicalPreferences != null) {
+            typicalPreferences.removePreferenceChangeListener(typicalSynchronizationPreferenceListener);
+        }
+        if (typicalDiagramTemplateListener != null) {
+            changeListenerSupport.removeMetadataListener(typicalDiagramTemplateListener);
+            typicalDiagramTemplateListener = null;
+        }
+    }
+
+    public void setTypicalSynchronization(boolean enabled) {
+        if (enabled) {
+            if (typicalDiagramTemplateListener == null) {
+                typicalDiagramTemplateListener = new TypicalDiagramTemplateListener();
+                changeListenerSupport.addMetadataListener( typicalDiagramTemplateListener );
+            }
+        } else {
+            if (typicalDiagramTemplateListener != null) {
+                changeListenerSupport.removeMetadataListener( typicalDiagramTemplateListener );
+                typicalDiagramTemplateListener = null;
+            }
+        }
+    }
+
+    private boolean isSyncEnabled() {
+        return InstanceScope.INSTANCE
+                .getNode(TypicalPreferences.P_NODE)
+                .getBoolean(
+                        TypicalPreferences.P_REALTIME_TYPICAL_SYNC_ENABLED,
+                        TypicalPreferences.DEFAULT_REALTIME_TYPICAL_SYNC_ENABLED);
+    }
+
+    private class TypicalSynchronizationPreferenceListener implements IPreferenceChangeListener {
+        @Override
+        public void preferenceChange(PreferenceChangeEvent event) {
+            if (project == null || project.isDisposed())
+                return;
+
+            if (TypicalPreferences.P_REALTIME_TYPICAL_SYNC_ENABLED.equals(event.getKey())) {
+                boolean enabled = isSyncEnabled();
+                setTypicalSynchronization(enabled);
+            }
+        }
+    }
+
+}