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diff --git a/bundles/org.simantics.db.impl/src/org/simantics/db/impl/DatabaseUtils.java b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/DatabaseUtils.java
new file mode 100644
index 000000000..830e93d7f
--- /dev/null
+++ b/bundles/org.simantics.db.impl/src/org/simantics/db/impl/DatabaseUtils.java
@@ -0,0 +1,97 @@
+/*******************************************************************************
+ * 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.db.impl;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.utils.Literals;
+import org.simantics.db.exception.ServiceException;
+import org.simantics.db.exception.ValidationException;
+import org.simantics.layer0.Layer0;
+
+public class DatabaseUtils {
+
+    public static String getReadableName(ReadGraph graph, Resource resource) throws ValidationException, ServiceException {
+    	Layer0 b = Layer0.getInstance(graph);
+    	
+    	String uri = graph.getPossibleURI(resource);
+    	if(uri != null) return uri;
+    	
+        List<String> names = new ArrayList<String>(1);
+        for(Resource nameResource : graph.getObjects(resource, b.HasName)) {
+            Object value = graph.getPossibleValue(nameResource);
+            if(value != null) {
+                names.add(Literals.shortString(Literals.literalToString(value)));
+            }
+        }
+        if(!names.isEmpty()) {
+            if(names.size() == 1)
+                return names.get(0);
+            else {
+                StringBuilder bb = new StringBuilder();
+                bb.append('[');
+                for(int i=0;i<names.size();++i) {
+                    if(i>0)
+                        bb.append(", ");
+                    bb.append(names.get(i));
+                }
+                bb.append(']');
+                return bb.toString();
+            }
+        }
+        StringBuilder bb = new StringBuilder();
+        Object val = graph.getPossibleValue(resource);
+        if(val != null) {
+            if(val instanceof double[])
+                bb.append(Literals.shortString(Arrays.toString((double[])val)));
+            else if(val instanceof float[])
+                bb.append(Literals.shortString(Arrays.toString((float[])val)));
+            else if(val instanceof int[])
+                bb.append(Literals.shortString(Arrays.toString((int[])val)));
+            else if(val instanceof boolean[])
+                bb.append(Literals.shortString(Arrays.toString((boolean[])val)));
+            else if(val instanceof long[])
+                bb.append(Literals.shortString(Arrays.toString((long[])val)));
+            else if(val instanceof byte[])
+                bb.append(Literals.shortString(Arrays.toString((byte[])val)));
+            else if(val instanceof String[])
+                bb.append(Literals.shortString(Arrays.toString((String[])val)));
+            else 
+                bb.append(Literals.shortString(val));
+        }
+        else
+            bb.append(resource.getResourceId());
+        boolean ok = false;
+        for(Resource r : graph.getObjects(resource, b.InstanceOf)) {
+            bb.append(" : (" + getReadableName(graph, r) + ")");
+            ok = true;
+        }
+        if(!ok) {
+            for(Resource r : graph.getObjects(resource, b.Inherits)) {
+                bb.append(" <T (" + getReadableName(graph, r) + ")");
+                ok = true;
+            }   
+            if(!ok) {
+                for(Resource r : graph.getObjects(resource, b.SubrelationOf)) {
+                    bb.append(" <R (" + getReadableName(graph, r) + ")");
+                    ok = true;
+                }   
+            }
+        }
+        return bb.toString();
+    }
+    
+}