com.arjuna.ats.arjuna.tools.osb.api.proxy
Class ParticipantStoreProxy

java.lang.Object
  com.arjuna.ats.arjuna.tools.osb.api.proxy.TxLogProxy
      com.arjuna.ats.arjuna.tools.osb.api.proxy.ParticipantStoreProxy

All Implemented Interfaces:

BaseStore, ParticipantStore, TxLog

public class ParticipantStoreProxy
extends TxLogProxy
implements ParticipantStore

Remote proxy to a ParticipantStore

Constructor Summary

ParticipantStoreProxy(ParticipantStoreBeanMBean rsProxy)

Method Summary

boolean	commit_state(Uid u, String tn) Commit the object's state in the object store.
boolean	fullCommitNeeded()
InputObjectState	read_committed(Uid u, String tn) Read the object's committed state.
InputObjectState	read_uncommitted(Uid u, String tn) Read the object's shadowed state.
boolean	remove_uncommitted(Uid u, String tn) Remove the object's uncommitted state.
boolean	write_uncommitted(Uid u, String tn, OutputObjectState buff) Write a copy of the object's uncommitted state.

Methods inherited from class com.arjuna.ats.arjuna.tools.osb.api.proxy.TxLogProxy

getStoreName, remove_committed, start, stop, sync, write_committed

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.arjuna.ats.arjuna.objectstore.TxLog

remove_committed, sync, write_committed

Methods inherited from interface com.arjuna.ats.arjuna.objectstore.BaseStore

getStoreName, start, stop

Constructor Detail

ParticipantStoreProxy

public ParticipantStoreProxy(ParticipantStoreBeanMBean rsProxy)

Method Detail

commit_state

public boolean commit_state(Uid u,
                            String tn)
                     throws ObjectStoreException

Description copied from interface: ParticipantStore

Commit the object's state in the object store.

Specified by:

commit_state in interface ParticipantStore

Parameters:

u - The object to work on.

tn - The type of the object to work on.

Returns:

true if no errors occurred, false otherwise.

Throws:

ObjectStoreException

read_committed

public InputObjectState read_committed(Uid u,
                                       String tn)
                                throws ObjectStoreException

Description copied from interface: ParticipantStore

Read the object's committed state.

Specified by:

read_committed in interface ParticipantStore

Parameters:

u - The object to work on.

tn - The type of the object to work on.

Returns:

the state of the object.

Throws:

ObjectStoreException

read_uncommitted

public InputObjectState read_uncommitted(Uid u,
                                         String tn)
                                  throws ObjectStoreException

Description copied from interface: ParticipantStore

Read the object's shadowed state.

Specified by:

read_uncommitted in interface ParticipantStore

Parameters:

u - The object to work on.

tn - The type of the object to work on.

Returns:

the state of the object.

Throws:

ObjectStoreException

remove_uncommitted

public boolean remove_uncommitted(Uid u,
                                  String tn)
                           throws ObjectStoreException

Description copied from interface: ParticipantStore

Remove the object's uncommitted state.

Specified by:

remove_uncommitted in interface ParticipantStore

Parameters:

u - The object to work on.

tn - The type of the object to work on.

Returns:

true if no errors occurred, false otherwise.

Throws:

ObjectStoreException

write_uncommitted

public boolean write_uncommitted(Uid u,
                                 String tn,
                                 OutputObjectState buff)
                          throws ObjectStoreException

Description copied from interface: ParticipantStore

Write a copy of the object's uncommitted state.

Specified by:

write_uncommitted in interface ParticipantStore

Parameters:

u - The object to work on.

tn - The type of the object to work on.

buff - The state to write.

Returns:

true if no errors occurred, false otherwise.

Throws:

ObjectStoreException

fullCommitNeeded

public boolean fullCommitNeeded()

Specified by:

fullCommitNeeded in interface ParticipantStore