org.datanucleus.store.xml

Interface JAXBHandler

All Known Implementing Classes:

AbstractJAXBHandler, JAXBRIHandler

public interface JAXBHandler

Interface to be implemented by whichever JAXB implementation we operate with.

Method Summary

Modifier and Type	Method and Description
void	marshall(Object obj, Node node, org.datanucleus.ClassLoaderResolver clr) Method to marshall an object into XML for storing.
Object	unmarshall(Class cls, Node node, org.datanucleus.ClassLoaderResolver clr) Method to unmarshall a node from XML into an object.

Method Detail

marshall

void marshall(Object obj,
              Node node,
              org.datanucleus.ClassLoaderResolver clr)
       throws JAXBException

Method to marshall an object into XML for storing.

Parameters:

obj - The object

node - The node where we store it

clr - ClassLoader resolver

Throws:

JAXBException - If an error occurs in marshall process

unmarshall

Object unmarshall(Class cls,
                  Node node,
                  org.datanucleus.ClassLoaderResolver clr)
           throws JAXBException

Method to unmarshall a node from XML into an object.

Parameters:

cls - Type of object

node - The node to be unmarshalled

clr - ClassLoader resolver

Returns:

The unmarshalled object

Throws:

JAXBException - If an error occurs in unmarshall process