getObjectIdClass(cls) - JDO PersistenceManager's method
Method
javax.jdo.PersistenceManager
Class getObjectIdClass(
Class cls
)
Return the
Class that implements the JDO Identity for the specified
PersistenceCapable class. The application can use the returned
Class to construct a JDO Identity instance for application identity
PersistenceCapable classes. This JDO Identity instance can then be used to get an instance of the
PersistenceCapable class for use in the application.
In order for the application to construct an instance of the ObjectId class it needs to know the class being used by the JDO implementation.
- Parameters:
-
cls- thePersistenceCapable Class
- Returns:
-
the
Classof the ObjectId of the parameter
- Since:
- JDO 1.0
- See Also:
-
getObjectById
