This is the helper interface for conversion of persistence-capable instances
to and from EJB objects of type: EJBObject, PrimaryKey, and Collections of those.
This interface is generic for CMP1.1 and CMP2.0.
Return NumericConverter for conversion from Number to BigDecimal or
BigInteger for this bean type. It is responsible for passing the
correct policy value to the NumericConverterFactory.
Constructs a Serializable object from byteArray. It is expected that
byteArray was constructed using a previous call to writeSerializableObjectToByteArray
param
byteArray Array of byte obtained from a call to writeSerializableObjectToByteArray