About READ

api-jdo

javax.jdo.JDOFatalInternalException

This class represents errors in the implementation for which no user error handling is possible.(Exception of JDO)

 
release

2.6.8

... ). Fixed LockModeType.OPTIMISTIC ( READ ) by handling it as OPTIMISTIC_FORCE_INCREMENT . Fixed a ...

 
release

2.6.9

... ). Fixed LockModeType.OPTIMISTIC ( READ ) by handling it as OPTIMISTIC_FORCE_INCREMENT . Fixed a ...

 
release

2.7.0

... ). Fixed LockModeType.OPTIMISTIC ( READ ) by handling it as OPTIMISTIC_FORCE_INCREMENT . Fixed a ...

 
release

2.6.7

... ). Fixed LockModeType.OPTIMISTIC ( READ ) by handling it as OPTIMISTIC_FORCE_INCREMENT . Fixed a ...

 
release

2.6.6

... ). Fixed LockModeType.OPTIMISTIC ( READ ) by handling it as OPTIMISTIC_FORCE_INCREMENT . Fixed a ...

 
api-jdo

javax.jdo.JDOUserException

This class represents user errors that can possibly be retried.(Exception of JDO)

 
api-jdo

javax.jdo.JDOFatalException

This class represents exceptions that are fatal; that is, the condition that caused it cannot be bypassed even if the operation is retried.(Exception of JDO)

 
api-jdo

javax.jdo.JDONullIdentityException

An instance of this class is thrown when attempting to create an object id when the object id constructor parameter is null.(Exception of JDO)

 
manual

[ODB1] Chapter 6 - Persistent Objects

Shows how to store, retrieve, update and delete database objects. ... persistent objects. By default, these objects are read-only and a JDOUserException is thrown on any attempt to modify them ... true a WRITE lock is used and when it is false a READ lock is used. When the state of the object is changed (for example a ...