org.datanucleus.store.neodatis

Class NeoDatisUtils

java.lang.Object

org.datanucleus.store.neodatis.NeoDatisUtils

public class NeoDatisUtils
extends Object

Utilities for NeoDatis (http://www.neodatis.org).

Constructor Summary

Constructors

Constructor and Description
NeoDatisUtils()

Method Summary

Modifier and Type	Method and Description
static Object	getIdentityForObject(Object obj, org.datanucleus.metadata.AbstractClassMetaData acmd, org.datanucleus.ExecutionContext ec, org.neodatis.odb.ODB odb) Convenience method to return the (DataNucleus) identity for an object.
static org.datanucleus.state.ObjectProvider	prepareNeoDatisObjectForUse(Object obj, org.datanucleus.ExecutionContext ec, org.neodatis.odb.ODB odb, org.datanucleus.metadata.AbstractClassMetaData cmd) Convenience method to take an object returned by NeoDatis (from a query for example), and prepare it for passing to the user.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NeoDatisUtils

public NeoDatisUtils()

Method Detail

prepareNeoDatisObjectForUse

public static org.datanucleus.state.ObjectProvider prepareNeoDatisObjectForUse(Object obj,
                                                                               org.datanucleus.ExecutionContext ec,
                                                                               org.neodatis.odb.ODB odb,
                                                                               org.datanucleus.metadata.AbstractClassMetaData cmd)

Convenience method to take an object returned by NeoDatis (from a query for example), and prepare it for passing to the user. Makes sure there is a ObjectProvider connected, with all fields marked as loaded.

Parameters:

obj - The object (from NeoDatis)

ec - execution context

odb - ODB that returned the object

cmd - ClassMetaData for the object

Returns:

The ObjectProvider for this object

getIdentityForObject

public static Object getIdentityForObject(Object obj,
                                          org.datanucleus.metadata.AbstractClassMetaData acmd,
                                          org.datanucleus.ExecutionContext ec,
                                          org.neodatis.odb.ODB odb)

Convenience method to return the (DataNucleus) identity for an object.

Parameters:

obj - The object

acmd - MetaData for the object

ec - execution context

odb - ODB to use

Returns:

The DataNucleus identity