Package 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

Constructors

Constructor	Description
ParticipantStoreProxy(ParticipantStoreBeanMBean rsProxy)

Method Summary

Modifier and Type	Method	Description
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.BaseStore

getStoreName, start, stop

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

remove_committed, sync, write_committed

Constructor Details

ParticipantStoreProxy

public ParticipantStoreProxy(ParticipantStoreBeanMBean rsProxy)

Method Details

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