@Override
    public <T extends Map<String, String>> byte[] toByteArray(T message, Schema<T> schema) throws IOException
    {
        return XmlIOUtil.toByteArray(message, schema);
    }
Xml IO tests for the {@link StringMapSchema}.

@author David Yu
@created Jun 25, 2010
protostuff-xml/src/test/java/io/protostuff/XmlStringMapSchemaTest.java