public Object fromStringValue(String xml) 
{
		return new Double(xml);
}

 public Object get(ResultSet rs,
    String name) throws SQLException 
{
		return new Double( rs.getDouble(name) );
}

 public Serializable getDefaultValue() 
{
		return new Double(0.0);
}

 public String getName() 
{
 return "double";
}

 public Class getPrimitiveClass() 
{
		return double.class;
}

 public Class getReturnedClass() 
{
		return Double.class;
}

 public String objectToSQLString(Object value,
    Dialect dialect) throws Exception 
{
		return value.toString();
}

 public  void set(PreparedStatement st,
    Object value,
    int index) throws SQLException 
{
		st.setDouble( index, ( (Double) value ).doubleValue() );
}

 public int sqlType() 
{
		return Types.DOUBLE;
}