org.apache.slide.store
Interface NodeStore

All Superinterfaces:

Service, javax.transaction.xa.XAResource

All Known Subinterfaces:

Store

public interface NodeStore

extends Service

Store for Node objects.

Version:

$Revision: 1.2 $

Author:

Remy Maucherat

Fields inherited from interface javax.transaction.xa.XAResource

TMENDRSCAN, TMFAIL, TMJOIN, TMNOFLAGS, TMONEPHASE, TMRESUME, TMSTARTRSCAN, TMSUCCESS, TMSUSPEND, XA_OK, XA_RDONLY

Method Summary

void	createObject(Uri uri, ObjectNode object) Create a new object.
void	removeObject(Uri uri, ObjectNode object) Remove an object.
ObjectNode	retrieveObject(Uri uri) Retrive an object.
void	storeObject(Uri uri, ObjectNode object) Update an object.

Methods inherited from interface org.apache.slide.common.Service

cacheResults, connect, connectIfNeeded, disconnect, getLogger, initialize, isConnected, reset, setNamespace, setParameters, setScope

Methods inherited from interface javax.transaction.xa.XAResource

commit, end, forget, getTransactionTimeout, isSameRM, prepare, recover, rollback, setTransactionTimeout, start

Method Detail

retrieveObject

public ObjectNode retrieveObject(Uri uri)
                          throws ServiceAccessException,
                                 ObjectNotFoundException

Retrive an object.

Parameters:

uri - Uri of the object we want to retrieve

Throws:

ServiceAccessException - Error accessing the Data Source

ObjectNotFoundException - The object to retrieve was not found

storeObject

public void storeObject(Uri uri,
                        ObjectNode object)
                 throws ServiceAccessException,
                        ObjectNotFoundException

Update an object.

Parameters:

object - Object to update

Throws:

ServiceAccessException - Error accessing the Data Source

ObjectNotFoundException - The object to update was not found

createObject

public void createObject(Uri uri,
                         ObjectNode object)
                  throws ServiceAccessException,
                         ObjectAlreadyExistsException

Create a new object.

Parameters:

object - ObjectNode

uri - Uri of the object we want to create

Throws:

ServiceAccessException - Error accessing the Data Source

ObjectAlreadyExistsException - An object already exists at this Uri

removeObject

public void removeObject(Uri uri,
                         ObjectNode object)
                  throws ServiceAccessException,
                         ObjectNotFoundException

Remove an object.

Parameters:

object - Object to remove

Throws:

ServiceAccessException - Error accessing the Data Source

ObjectNotFoundException - The object to remove was not found