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diff --git a/bundles/org.simantics.objmap2/src/org/simantics/objmap/structural/annotations/factories/RelatedGetSetValueRuleFactory.java b/bundles/org.simantics.objmap2/src/org/simantics/objmap/structural/annotations/factories/RelatedGetSetValueRuleFactory.java
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index 000000000..e1b8d2d3a
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+++ b/bundles/org.simantics.objmap2/src/org/simantics/objmap/structural/annotations/factories/RelatedGetSetValueRuleFactory.java
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+/*******************************************************************************
+ * Copyright (c) 2012, 2013 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.objmap.structural.annotations.factories;
+
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Method;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.layer0.Layer0;
+import org.simantics.objmap.bidirectional.IBidirectionalMappingRule;
+import org.simantics.objmap.graph.annotations.RelatedGetValue;
+import org.simantics.objmap.graph.annotations.RelatedSetValue;
+import org.simantics.objmap.graph.rules.ValueRule;
+import org.simantics.objmap.graph.rules.adapters.IdentityAdapter;
+import org.simantics.objmap.graph.rules.adapters.ValueAdapter;
+import org.simantics.objmap.structural.StructuralResource;
+import org.simantics.objmap.structural.rules.domain.RelatedValueAccessor;
+import org.simantics.objmap.graph.rules.factory.IGetSetRuleFactory;
+import org.simantics.objmap.graph.rules.range.AdaptedRangeAccessor;
+import org.simantics.objmap.graph.rules.range.GetSetValueAccessor;
+import org.simantics.objmap.graph.rules.range.IRangeAccessor;
+
+/**
+ * Rule factory for mapped value using Getter/Setter-methods.
+ * 
+ * @author Marko Luukkainen <marko.luukkainen@vtt.fi>
+ *
+ */
+public class RelatedGetSetValueRuleFactory<Range> implements IGetSetRuleFactory<StructuralResource,Range> {
+	
+	@Override
+	public IBidirectionalMappingRule<StructuralResource, Range> create(ReadGraph g, Annotation annotation,
+			Method getter, Method setter)
+			throws DatabaseException {
+		RelatedGetValue getterAnn = (RelatedGetValue)annotation;
+		
+		Class<? extends ValueAdapter> adapterClass = getterAnn.adapter();
+		 IRangeAccessor<Range,Object> rangeAccessor = new GetSetValueAccessor<Range,Object>(getter, setter);
+        Resource valueType;
+        if (adapterClass == IdentityAdapter.class) {
+            valueType = dataTypeOfClass(g, getter.getReturnType());
+        } else {
+        	try{
+        		 ValueAdapter adapter = adapterClass.newInstance();
+                 rangeAccessor = new AdaptedRangeAccessor<Range>(rangeAccessor, adapter);
+                 valueType = adapter.rangeTypeToDomainType(g, getter.getReturnType());
+             } catch (InstantiationException e) {
+                 throw new RuntimeException(e);
+             } catch (IllegalAccessException e) {
+                 throw new RuntimeException(e);
+             }
+        }
+		return new ValueRule<StructuralResource,Range>(new RelatedValueAccessor(g.getResource(getterAnn.value()), valueType,false,true,false),
+					rangeAccessor);
+	}
+	
+	@Override
+	public boolean isSetter(Annotation getterAnnotation, Annotation annotation) {
+		RelatedGetValue getterAnn = (RelatedGetValue)getterAnnotation;
+		RelatedSetValue setterAnn = (RelatedSetValue)annotation;
+		return getterAnn.value().equals(setterAnn.value());
+	}
+	
+	public static Resource dataTypeOfClass(ReadGraph g, Class<?> clazz) {
+        Layer0 b = Layer0.getInstance(g);
+        if(clazz.equals(Double.class) || clazz.equals(double.class))
+            return b.Double;
+        else if(clazz.equals(String.class))
+            return b.String;
+        else if(clazz.equals(Integer.class) || clazz.equals(int.class))
+            return b.Integer;
+        else if(clazz.equals(Float.class) || clazz.equals(float.class))
+            return b.Float;
+        else if(clazz.equals(Boolean.class) || clazz.equals(boolean.class))
+            return b.Boolean;
+        else if(clazz.equals(Long.class) || clazz.equals(long.class))
+            return b.Long;
+        else if(clazz.equals(Byte.class) || clazz.equals(byte.class))
+            return b.Byte;
+        
+        else if(clazz.equals(double[].class))
+            return b.DoubleArray;
+        else if(clazz.equals(int[].class))
+            return b.IntegerArray;
+        else if(clazz.equals(byte[].class))
+            return b.ByteArray;
+        else if(clazz.equals(float[].class))
+            return b.FloatArray;
+        else if(clazz.equals(boolean[].class))
+            return b.BooleanArray;
+        else if(clazz.equals(String[].class))
+            return b.StringArray;
+        else if(clazz.equals(long[].class))
+            return b.LongArray;
+        else {
+        	System.out.println("Couldn't find a data type for " + clazz);
+            return null;
+        }
+    }
+
+}