org.apache.ojb.odmg.states
Class StateNewClean

java.lang.Object
  extended byorg.apache.ojb.odmg.states.ModificationState
      extended byorg.apache.ojb.odmg.states.StateNewClean
All Implemented Interfaces:
java.io.Serializable

public class StateNewClean
extends ModificationState

this state represents new objects which have not been altered during tx.

See Also:
Serialized Form

Field Summary
 
Fields inherited from class org.apache.ojb.odmg.states.ModificationState
serialVersionUID
 
Method Summary
 void checkpoint(ObjectEnvelope mod, PersistenceBroker broker)
          checkpoint the transaction
 void commit(ObjectEnvelope mod, PersistenceBroker broker)
          commit the associated transaction
static StateNewClean getInstance()
          perform a checkpoint, i.e.
 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
 boolean needsInsert()
          object is new, thus we need an INSERT to store it
 void rollback(ObjectEnvelope mod, PersistenceBroker broker)
          rollback the transaction
 
Methods inherited from class org.apache.ojb.odmg.states.ModificationState
needsDelete, needsUpdate, removeFromCache, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Method Detail

getInstance

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


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

needsInsert

public boolean needsInsert()
object is new, thus we need an INSERT to store it

Overrides:
needsInsert in class ModificationState
Returns:
boolean

checkpoint

public void checkpoint(ObjectEnvelope mod,
                       PersistenceBroker broker)
                throws PersistenceBrokerException
checkpoint the transaction

Specified by:
checkpoint in class ModificationState
Throws:
PersistenceBrokerException

commit

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

Specified by:
commit in class ModificationState
Throws:
PersistenceBrokerException

rollback

public void rollback(ObjectEnvelope mod,
                     PersistenceBroker broker)
rollback the transaction

Specified by:
rollback in class ModificationState


Authors: Thomas Mahler and others. (C) 2000 - 2003 Apache Software Foundation
All rights reserved. Published under the Apache License.
http://db.apache.org/ojb
Version: 1.0.rc5, 2003-12-14