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diff --git a/bundles/org.simantics.databoard/src/org/simantics/databoard/serialization/impl/LongSerializer.java b/bundles/org.simantics.databoard/src/org/simantics/databoard/serialization/impl/LongSerializer.java
new file mode 100644
index 000000000..3078d8b66
--- /dev/null
+++ b/bundles/org.simantics.databoard/src/org/simantics/databoard/serialization/impl/LongSerializer.java
@@ -0,0 +1,77 @@
+package org.simantics.databoard.serialization.impl;
+
+import java.io.DataInput;
+import java.io.DataOutput;
+import java.io.IOException;
+
+import org.simantics.databoard.binding.LongBinding;
+import org.simantics.databoard.binding.error.BindingException;
+import org.simantics.databoard.serialization.Serializer.NonRecursiveSerializer;
+
+public class LongSerializer extends NonRecursiveSerializer {
+
+	LongBinding binding;
+	
+	public LongSerializer(LongBinding binding) {this.binding = binding;}
+	
+	@Override
+	public Object deserialize(DataInput in) throws IOException{
+		try {
+			long value = in.readLong(); 
+			return binding.create(value);
+		} catch (BindingException e) {
+			throw new IOException( e ); 
+		}
+	}
+
+	@Override
+	public void deserializeTo(DataInput in, Object obj) throws IOException {
+		try {
+			binding.setValue(obj, in.readLong());
+		} catch (BindingException e) {
+			throw new IOException( e ); 
+		}
+	}
+	
+	@Override
+	public void skip(DataInput in)
+			throws IOException {
+		in.skipBytes(8);			
+	}
+	
+	@Override
+	public void serialize(DataOutput out, Object obj) throws IOException {
+		try {
+			long value = binding.getValue_(obj);
+			out.writeLong( value );
+		} catch (BindingException e) {
+			throw new IOException( e ); 
+		}
+	}
+
+	@Override
+	public Integer getConstantSize() {
+		return 8;
+	}
+
+	@Override
+	public int getSize(Object obj) {
+		return 8;
+	}
+	
+	@Override
+	public int getMinSize() {
+		return 8;
+	}
+	
+	public long getLong(DataInput in) throws IOException
+	{
+		return in.readLong();
+	}
+	
+	public void putLong(DataOutput out, long x) throws IOException
+	{
+		out.writeLong(x);
+	}
+	
+}