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diff --git a/bundles/org.simantics.structural.synchronization.client/src/org/simantics/structural/synchronization/base/UpdateComponentUids.java b/bundles/org.simantics.structural.synchronization.client/src/org/simantics/structural/synchronization/base/UpdateComponentUids.java
deleted file mode 100644
index df63ada05..000000000
--- a/bundles/org.simantics.structural.synchronization.client/src/org/simantics/structural/synchronization/base/UpdateComponentUids.java
+++ /dev/null
@@ -1,88 +0,0 @@
-package org.simantics.structural.synchronization.base;
-
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.simantics.db.ReadGraph;
-import org.simantics.db.exception.CancelTransactionException;
-import org.simantics.db.exception.DatabaseException;
-import org.simantics.db.layer0.variable.Variable;
-import org.simantics.structural.synchronization.utils.ComponentBase;
-
-import gnu.trove.map.hash.THashMap;
-
-/**
- * Utility for updating UIDs in the given component to correspond
- * the RVIs of the given variable. This operation is needed when
- * the mapping is part of a model that is imported to a new database
- * and resource ids have been changed.
- *
- * @author Hannu Niemistö
- * @author Tuukka Lehtonen
- */
-public class UpdateComponentUids<T extends ComponentBase<T>> {
-
-    public static interface ComponentUpdateProgressMonitor {
-        void componentsDone(int components, int componentCount);
-    }
-
-    private THashMap<String, String> oldToNewUids;
-    private IProgressMonitor monitor;
-    private ComponentUpdateProgressMonitor componentMonitor;
-    private ReadGraph graph;
-    private int componentCount;
-    private int counter;
-
-    private UpdateComponentUids(IProgressMonitor monitor, ReadGraph graph, int componentCount) {
-        this.monitor = monitor;
-        this.componentMonitor = monitor instanceof ComponentUpdateProgressMonitor ? (ComponentUpdateProgressMonitor) monitor : null;
-        this.graph = graph;
-        this.componentCount = componentCount;
-        this.oldToNewUids = new THashMap<>(componentCount);
-    }
-
-    private void update(T component, Variable variable) throws DatabaseException {
-        String newUid = variable.getRVI(graph).toString();
-        oldToNewUids.put(component.uid, newUid);
-        component.uid = newUid;
-
-        // Handle progress monitoring and cancellation
-        counter++;
-        if (monitor != null) {
-            if (componentMonitor != null)
-                componentMonitor.componentsDone(counter, componentCount);
-            if (monitor.isCanceled())
-                throw new CancelTransactionException();
-        }
-
-        for(Variable childVariable : variable.getChildren(graph)) {
-            String childName = childVariable.getName(graph);
-            T childComponent = component.getChild(childName);
-            if(childComponent != null)
-                update(childComponent, childVariable);
-        }
-    }
-
-    public static <T extends ComponentBase<T>> THashMap<String, String> update(ReadGraph graph, T component, Variable variable) throws DatabaseException {
-        return update(null, graph, component, variable);
-    }
-
-    public static <T extends ComponentBase<T>> THashMap<String, String> update(IProgressMonitor monitor, ReadGraph graph, T component, Variable variable) throws DatabaseException {
-        UpdateComponentUids<T> updateComponentUids = new UpdateComponentUids<T>(monitor, graph, countComponents(component));
-        updateComponentUids.update(component, variable);
-        return updateComponentUids.oldToNewUids;
-    }
-
-    public static <T extends ComponentBase<T>> int countComponents(T component) {
-        return new Counter<T>().count(component);
-    }
-
-    private static class Counter<T extends ComponentBase<T>> {
-        int counter;
-        int count(T component) {
-            ++counter;
-            for (T child : component.getChildren())
-                count(child);
-            return counter;
-        }
-    }
-
-}