code: static SQLTransform getMathTransform(TypeName typeName) {
  		if (BigDecimal.class.getName().equals(typeName.toString())) {
  			return new BigDecimalSQLTransform();
  		} else if (BigInteger.class.getName().equals(typeName.toString())) {
  			return new BigIntegerSQLTransform();
  		}
  
  		return null;
  	}
docs: Gets the math transform.
  
  @param typeName
  the type name
  @return the math transform