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diff --git a/bundles/org.simantics.structural2/src/org/simantics/structural2/queries/ConnectionPointMapOfResource.java b/bundles/org.simantics.structural2/src/org/simantics/structural2/queries/ConnectionPointMapOfResource.java
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+++ b/bundles/org.simantics.structural2/src/org/simantics/structural2/queries/ConnectionPointMapOfResource.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.structural2.queries;
+
+import gnu.trove.map.hash.THashMap;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Map;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.procedure.adapter.TransientCacheAsyncListener;
+import org.simantics.db.common.request.TransientResourceRead;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.request.PropertyInfo;
+import org.simantics.db.request.RequestFlags;
+import org.simantics.db.service.QueryControl;
+
+public class ConnectionPointMapOfResource extends TransientResourceRead<Map<String, Resource>> {
+
+	public ConnectionPointMapOfResource(ReadGraph graph, Resource resource) throws DatabaseException {
+	    super(graph, resource);
+	}
+	
+	public ConnectionPointMapOfResource(ReadGraph graph, QueryControl qc, Resource resource) throws DatabaseException {
+		super(graph, qc, resource);
+	}
+
+	@Override
+	public Map<String,Resource> perform(ReadGraph graph, Resource resource) throws DatabaseException {
+	    
+		Collection<Resource> predicates = graph.getPredicates(resource);
+		
+		THashMap<String,Resource> result = null;
+		
+		for(Resource predicate : predicates) {
+			
+			PropertyInfo info = graph.syncRequest(new PossibleConnectionPointInfo(predicate), TransientCacheAsyncListener.<PropertyInfo>instance());
+			if(info != null) {
+				if (result == null) result = new THashMap<String,Resource>(predicates.size());
+				if (result.put(info.name, predicate) != null)
+					System.err.println(this + ": The database contains siblings with the same name " + info.name + " (resource=$" + resource.getResourceId() + ").");
+			}				
+			
+		}
+
+		if(result != null) return result;
+		
+		else return Collections.emptyMap();
+			
+	}
+	
+	@Override
+	public int getType() {
+		return RequestFlags.INVALIDATE;
+	}
+	
+}