ojb.odmg.states
Class StateOldClean

java.lang.Object
  |
  +--ojb.odmg.states.ModificationState
        |
        +--ojb.odmg.states.StateOldClean
All Implemented Interfaces:
java.io.Serializable

public class StateOldClean
extends ModificationState

this state represents old Objects (i.e. already persistent but not changed during tx) --> no need to do anything for commit or rollback

See Also:
Serialized Form

Method Summary
 void checkpoint(ObjectEnvelope mod, PersistenceBroker broker)
          rollback the ObjectModification
 void commit(ObjectEnvelope mod, PersistenceBroker broker)
          commit the associated transaction
static StateOldClean getInstance()
          perform a checkpoint, i.e. perform updates on underlying db but keep locks on objects
 ModificationState markClean()
          return resulting state after marking clean
 ModificationState markDelete()
          return resulting state after marking delete
 ModificationState markDirty()
          return resulting state after marking dirty
 ModificationState markNew()
          return resulting state after marking new
 ModificationState markOld()
          return resulting state after marking old
 void rollback(ObjectEnvelope mod, PersistenceBroker broker)
          Method declaration
 
Methods inherited from class ojb.odmg.states.ModificationState
needsDelete, needsInsert, needsUpdate, removeFromCache, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Method Detail

markClean

public ModificationState markClean()
return resulting state after marking clean

Specified by:
markClean in class ModificationState

markDelete

public ModificationState markDelete()
return resulting state after marking delete

Specified by:
markDelete in class ModificationState

markDirty

public ModificationState markDirty()
return resulting state after marking dirty

Specified by:
markDirty in class ModificationState

markNew

public ModificationState markNew()
return resulting state after marking new

Specified by:
markNew in class ModificationState

markOld

public ModificationState markOld()
return resulting state after marking old

Specified by:
markOld in class ModificationState

getInstance

public static StateOldClean getInstance()
perform a checkpoint, i.e. perform updates on underlying db but keep locks on objects


checkpoint

public void checkpoint(ObjectEnvelope mod,
                       PersistenceBroker broker)
rollback the ObjectModification

Specified by:
checkpoint in class ModificationState
Parameters:
mod -

commit

public void commit(ObjectEnvelope mod,
                   PersistenceBroker broker)
commit the associated transaction

Specified by:
commit in class ModificationState
Parameters:
mod -

rollback

public void rollback(ObjectEnvelope mod,
                     PersistenceBroker broker)
Method declaration

Specified by:
rollback in class ModificationState
Parameters:
mod -


Authors: Thomas Mahler and others. (C) 2000, 2001.
All rights reserved. Published under the Gnu Public License.
http://objectbridge.sourceforge.net
Version: 0.8.375, 2002-04-04