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diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/adapter/CompositeClassFactory.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/adapter/CompositeClassFactory.java
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+/*******************************************************************************
+ * Copyright (c) 2007, 2010 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.diagram.adapter;
+
+import gnu.trove.map.hash.TObjectIntHashMap;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import org.simantics.db.AsyncReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.procedure.adapter.TransientCacheAsyncListener;
+import org.simantics.db.common.procedure.guarded.GuardedAsyncProcedureWrapper;
+import org.simantics.db.procedure.AsyncMultiProcedure;
+import org.simantics.db.procedure.AsyncProcedure;
+import org.simantics.diagram.synchronization.SynchronizationHints;
+import org.simantics.diagram.synchronization.graph.TransformSynchronizer;
+import org.simantics.g2d.canvas.ICanvasContext;
+import org.simantics.g2d.diagram.IDiagram;
+import org.simantics.g2d.element.ElementClass;
+import org.simantics.g2d.element.ElementHints;
+import org.simantics.g2d.element.IElement;
+import org.simantics.g2d.element.handler.impl.DefaultTransform;
+import org.simantics.g2d.element.handler.impl.StaticObjectAdapter;
+import org.simantics.g2d.element.handler.impl.StaticSymbolImageInitializer;
+import org.simantics.g2d.element.handler.impl.StaticSymbolImpl;
+import org.simantics.g2d.element.handler.impl.TextImpl;
+import org.simantics.g2d.elementclass.ImageClass;
+import org.simantics.g2d.image.DefaultImages;
+import org.simantics.g2d.image.Image;
+
+public class CompositeClassFactory extends ElementFactoryAdapter {
+
+    private static final StaticSymbolImpl STATIC_SYMBOL = new StaticSymbolImpl(DefaultImages.COMPOSITION.get());
+
+    private static ElementClass build(Resource elementType) {
+        String id = "Composite: " + elementType.getResourceId();
+        return ElementClass.compile(
+                TextImpl.INSTANCE,
+                new StaticObjectAdapter(elementType),
+                DefaultTransform.INSTANCE,
+                StaticSymbolImageInitializer.INSTANCE,
+                STATIC_SYMBOL,
+                ImageClass.ImageElementHandler.INSTANCE)
+                .setId(id);
+    }
+
+    @Override
+    public void create(AsyncReadGraph graph, ICanvasContext canvas, IDiagram diagram, Resource elementType,
+            AsyncProcedure<ElementClass> procedure) {
+        procedure.execute(graph, build(elementType));
+    }
+
+    @Override
+    public void load(AsyncReadGraph graph, final ICanvasContext canvas, final IDiagram diagram, final Resource element, final IElement e, AsyncProcedure<IElement> procedure) {
+        final GuardedAsyncProcedureWrapper<IElement> guard = new GuardedAsyncProcedureWrapper<IElement>(procedure, 1);
+
+        e.setHint(SynchronizationHints.HINT_SYNCHRONIZER, TransformSynchronizer.INSTANCE);
+
+        final List<IElement> elements = new ArrayList<IElement>();
+        final TObjectIntHashMap<IElement> elementOrderMap = new TObjectIntHashMap<IElement>();
+
+        final AtomicInteger ready = new AtomicInteger(1);
+        final AtomicInteger indexCounter = new AtomicInteger(0);
+
+        graph.forOrderedSet(element, new AsyncMultiProcedure<Resource>() {
+
+            @Override
+            public void exception(AsyncReadGraph graph, Throwable throwable) {
+                guard.exception(graph, throwable);
+            }
+
+            @Override
+            public void execute(AsyncReadGraph graph, Resource r) {
+
+                ready.incrementAndGet();
+                final int childIndex = indexCounter.getAndIncrement();
+
+                graph.asyncRequest(new NodeRequest(canvas, diagram, r, null), new TransientCacheAsyncListener<IElement>() {
+
+                    @Override
+                    public void exception(AsyncReadGraph graph, Throwable throwable) {
+                        guard.exception(graph, throwable);
+                    }
+
+                    @Override
+                    public void execute(AsyncReadGraph graph, IElement child) {
+                        elementReady(graph, child, childIndex);
+                    }
+                });
+
+            }
+
+            @Override
+            public void finished(AsyncReadGraph graph) {
+                elementReady(graph, null, -1);
+            }
+
+            void elementReady(AsyncReadGraph graph, IElement child, int index) {
+                if (child != null) {
+                    synchronized (elements) {
+                        elements.add(child);
+                        elementOrderMap.put(child, index);
+                    }
+                }
+                if (ready.decrementAndGet() == 0) {
+                    // Children ready, sort them and go!
+                    Collections.sort(elements, new Comparator<IElement>() {
+                        @Override
+                        public int compare(IElement o1, IElement o2) {
+                            int thisVal = elementOrderMap.get(o1);
+                            int anotherVal = elementOrderMap.get(o2);
+                            return (thisVal < anotherVal ? -1 : (thisVal == anotherVal ? 0 : 1));
+                        }
+                    });
+
+                    Image img = new CompositeImage(elements);
+                    e.setHint(ElementHints.KEY_IMAGE, img);
+
+                    guard.execute(graph, e);
+                }
+            }
+        });
+
+    }
+
+}
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