org.apache.ojb.odmg.states
Class StateNewDelete

java.lang.Object
  org.apache.ojb.odmg.states.ModificationState
      org.apache.ojb.odmg.states.StateNewDelete

All Implemented Interfaces:

Serializable

public class StateNewDelete
extends ModificationState

this state represents new objects which have been mrked for deletion during tx.

See Also:

Serialized Form

Method Summary

void	checkpoint(ObjectEnvelope mod) rollback the ObjectModification
void	commit(ObjectEnvelope mod) commit ObjectModification
static StateNewDelete	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	needsDelete() returns true is this state requires DELETE
void	rollback(ObjectEnvelope mod)

Methods inherited from class org.apache.ojb.odmg.states.ModificationState

isTransient, needsInsert, needsUpdate, 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

needsDelete

public boolean needsDelete()

returns true is this state requires DELETE

Overrides:

needsDelete in class ModificationState

Returns:

boolean

getInstance

public static StateNewDelete getInstance()

perform a checkpoint, i.e. perform updates on underlying db but keep locks on objects

checkpoint

public void checkpoint(ObjectEnvelope mod)

rollback the ObjectModification

Specified by:

checkpoint in class ModificationState

commit

public void commit(ObjectEnvelope mod)

commit ObjectModification

Specified by:

commit in class ModificationState

rollback

public void rollback(ObjectEnvelope mod)

Specified by:

rollback in class ModificationState