com.j_spaces.jdbc

Interface IQueryProcessor

All Superinterfaces:

Remote

All Known Implementing Classes:

QueryProcessor, QueryProcessorStub

public interface IQueryProcessor
extends Remote

Remote interface for the QueryProcessor.

Since:

6.0

Author:

anna

Field Summary

Fields

Modifier and Type	Field and Description
static String	QP_LOOKUP_NAME

Method Summary

Modifier and Type	Method and Description
void	closeConnection(ConnectionContext context) Close connection
ResponsePacket	executeQuery(RequestPacket request, ConnectionContext context) Execute query request and returns the response
QuerySession	getSession(ConnectionContext context) Retrieve the query session that belongs to the given context
boolean	isAvailable() Check if QueryProcessor is available
ConnectionContext	newConnection() Starts new connection
void	setTransaction(Transaction transaction) Set an explicit transaction to be used by the query processor.

Field Detail

QP_LOOKUP_NAME

static final String QP_LOOKUP_NAME

See Also:

Constant Field Values

Method Detail

executeQuery

ResponsePacket executeQuery(RequestPacket request,
                            ConnectionContext context)
                     throws RemoteException,
                            SQLException

Execute query request and returns the response

Parameters:

request - the request to execute

context - the session of the request

Returns:

response packet

Throws:

RemoteException

SQLException

isAvailable

boolean isAvailable()
             throws RemoteException

Check if QueryProcessor is available

Throws:

RemoteException

newConnection

ConnectionContext newConnection()
                         throws RemoteException

Starts new connection

Returns:

connection context

Throws:

RemoteException

closeConnection

void closeConnection(ConnectionContext context)
              throws RemoteException

Close connection

Throws:

RemoteException

getSession

QuerySession getSession(ConnectionContext context)
                 throws RemoteException

Retrieve the query session that belongs to the given context

Returns:

the query session that belongs to the given context

Throws:

RemoteException

setTransaction

void setTransaction(Transaction transaction)
             throws RemoteException

Set an explicit transaction to be used by the query processor.

Throws:

RemoteException