org.datanucleus.identity
Class XcaliaIdentityTranslator

java.lang.Object
  org.datanucleus.identity.XcaliaIdentityTranslator

All Implemented Interfaces:

IdentityTranslator

public class XcaliaIdentityTranslator
extends java.lang.Object
implements IdentityTranslator

Identity translator that allows for some combinations that Xcalia XIC allowed. This string form isn't necessarily the "id.toString()" form - it was added to allow migrationfrom Xcalia XIC. Handles the following String forms :-

• {fully-qualified-class-name}:{key}
• {discriminator}:{key}

The "key" is either

• datastore-identity : the key of the object e.g 12345
• application-identity : the toString() output from the PK

Constructor Summary

XcaliaIdentityTranslator()

Method Summary

java.lang.Object

getIdentity(ExecutionContext ec, java.lang.Object obj) Method to translate the object into the identity.

Methods inherited from class java.lang.Object

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

Constructor Detail

XcaliaIdentityTranslator

public XcaliaIdentityTranslator()

Method Detail

getIdentity

public java.lang.Object getIdentity(ExecutionContext ec,
                                    java.lang.Object obj)

Description copied from interface: IdentityTranslator

Method to translate the object into the identity.

Specified by:

getIdentity in interface IdentityTranslator

Parameters:

ec - ExecutionContext

obj - The object

Returns:

The identity