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JDO Doc
11

getObjectId(pc)

this method represents the JDO identity of the instance. The ObjectId is a copy (clone) of the internal state of the instance, and changing it does not affect the JDO identity of the instance. The getObjectId method returns an ObjectId instance that represents the object identity of the specified JDO
JDO Doc
11

javax.jdo.JDOHelper

of the JDO identity associated with the parameter instance. Return a copy of the JDO identity associated with the parameter instance. Persistent instances of PersistenceCapable classes have a JDO identity ... the JDO identity. Transient instances and instances of classes that do not implement PersistenceCapable
JDO Doc
11

javax.jdo.spi.JDOImplHelper

only for application identity. This method should not be called for classes that use single field identity; newObjectIdInstance(Class, Object) should be used instead. If the class has been enhanced for datastore identity, or if the class is abstract, null is returned. Parameters: pcClass
JDO Doc
10

javax.jdo.spi.StateManager

representing the JDO identity of the calling instance. Return the object representing the JDO identity of the calling instance. If the JDO identity is being changed in the current transaction, this method returns the identity as of the beginning of the transaction. Parameters: pc - the calling
JDO Doc
10

javax.jdo.spi.StateInterrogation

(Object pc) Return a copy of the JDO identity associated with the parameter instance. Return a copy of the JDO identity associated with the parameter instance. Persistent instances of PersistenceCapable classes have a JDO identity managed by the PersistenceManager. This method returns a copy
JDO Doc
9

getObjectById(oid, validate)

. The getObjectById method attempts to find an instance in the cache with the specified JDO identity ... . If the validate flag is false, and there is already an instance in the cache with the same JDO identity as ... instance. If there is not an instance already in the cache with the same JDO identity as the oid
JDO Doc
9

jdoNewObjectIdInstance(o)

instance of the class used for JDO identity, using the key constructor of the object id class. It is intended for single field identity. The identity instance returned has no relationship ... field identity, if the parameter is of one of the following types, the behavior must be as specified
JDO Doc
8

jdoGetObjectId()

Method javax.jdo.spi.PersistenceCapable Object jdoGetObjectId() Return a copy of the JDO identity associated with this instance. Persistent instances of PersistenceCapable classes have a JDO identity ... the JDO identity. Transient instances return null. The ObjectId may be serialized and later restored
JDO Doc
8

newObjectIdInstance(pcClass, obj)

) Create a new instance of the class used by the parameter Class for JDO identity, using the key constructor of the object id class. It is intended for single field identity. The identity instance returned ... . For classes that use single field identity, if the parameter is of one of the following types
JDO Doc
8

getObjectId(pc)

identity associated with the parameter instance. Persistent instances of PersistenceCapable classes have a JDO identity managed by the PersistenceManager. This method returns a copy of the ObjectId that represents the JDO identity. Transient instances and instances of classes that do not implement