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diff --git a/bundles/org.simantics.databoard/src/org/simantics/databoard/binding/impl/StringBindingDefault.java b/bundles/org.simantics.databoard/src/org/simantics/databoard/binding/impl/StringBindingDefault.java
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+++ b/bundles/org.simantics.databoard/src/org/simantics/databoard/binding/impl/StringBindingDefault.java
@@ -0,0 +1,59 @@
+/*******************************************************************************
+ *  Copyright (c) 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.databoard.binding.impl;
+
+import org.simantics.databoard.binding.StringBinding;
+import org.simantics.databoard.binding.error.BindingException;
+import org.simantics.databoard.binding.error.UnsupportedOperationException;
+import org.simantics.databoard.type.StringType;
+
+/**
+ * StringBindingDefault is a binding to java.lang.String class.
+ *
+ * @author Toni Kalajainen <toni.kalajainen@vtt.fi>
+ */
+public class StringBindingDefault extends StringBinding {
+
+	public StringBindingDefault(StringType type) {
+		super(type);
+	}
+	
+	public Object create(String value) 
+	{
+		return value;
+	}
+	
+	public String getValue(Object o) 
+	throws BindingException 
+	{
+		return (String)o;
+	}
+	
+	public void setValue(Object o, String newValue) 
+	throws BindingException 
+	{
+		throw new UnsupportedOperationException("Cannot change the value of immutable java.lang.String");
+	}
+
+	@Override
+	public boolean isInstance(Object obj) {
+		return obj instanceof String;
+	}		
+	
+	@Override
+	public boolean isImmutable() {
+		return true;
+	}
+	
+	
+}
+