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oracle.toplink.remote.rmi.iiop
Class RMIConnection

java.lang.Object
oracle.toplink.internal.remote.RemoteConnection
oracle.toplink.remote.rmi.iiop.RMIConnection

All Implemented Interfaces:

java.io.Serializable

public class RMIConnection

extends oracle.toplink.internal.remote.RemoteConnection

This class exists on on the client side which talks to remote session controller through RMI connection.

See Also:

Serialized Form

Constructor Summary

RMIConnection(RMIRemoteSessionController controller)
The connection must be create from the server-side session controllers stub.

Method Summary

Session	createRemoteSession() Returns a remote session.
void	cursoredStreamClose(java.rmi.server.ObjID remoteCursoredStreamOid) Used for closing cursored streams across RMI.
java.util.Vector	cursoredStreamNextPage(oracle.toplink.internal.remote.RemoteCursoredStream remoteCursoredStream, ReadQuery query, RemoteSession session, int pageSize) Retrieve next page size of objects from the remote cursored stream
int	cursoredStreamSize(java.rmi.server.ObjID remoteCursoredStreamID) Return the cursored stream size
void	processCommand(oracle.toplink.internal.remote.RemoteCommand command) ADVANCED: This method will send the command to the remote session for processing
boolean	scrollableCursorAbsolute(java.rmi.server.ObjID remoteScrollableCursorOid, int rows) Moves the cursor to the given row number in the result set
void	scrollableCursorAfterLast(java.rmi.server.ObjID remoteScrollableCursorOid) Moves the cursor to the end of the result set, just after the last row.
void	scrollableCursorBeforeFirst(java.rmi.server.ObjID remoteScrollableCursorOid) Moves the cursor to the front of the result set, just before the first row
void	scrollableCursorClose(java.rmi.server.ObjID remoteScrollableCursorOid) Used for closing scrollable cursor across RMI.
int	scrollableCursorCurrentIndex(java.rmi.server.ObjID remoteScrollableCursorOid) Retrieves the current row index number
boolean	scrollableCursorFirst(java.rmi.server.ObjID remoteScrollableCursorOid) Moves the cursor to the first row in the result set
boolean	scrollableCursorIsAfterLast(java.rmi.server.ObjID remoteScrollableCursorOid) Indicates whether the cursor is after the last row in the result set.
boolean	scrollableCursorIsBeforeFirst(java.rmi.server.ObjID remoteScrollableCursorOid) Indicates whether the cursor is before the first row in the result set.
boolean	scrollableCursorIsFirst(java.rmi.server.ObjID remoteScrollableCursorOid) Indicates whether the cursor is on the first row of the result set.
boolean	scrollableCursorIsLast(java.rmi.server.ObjID remoteScrollableCursorOid) Indicates whether the cursor is on the last row of the result set.
boolean	scrollableCursorLast(java.rmi.server.ObjID remoteScrollableCursorOid) Moves the cursor to the last row in the result set
java.lang.Object	scrollableCursorNextObject(java.rmi.server.ObjID remoteScrollableCursorOid, ReadQuery query, RemoteSession session) Retrieve next object from the remote scrollable cursor
java.lang.Object	scrollableCursorPreviousObject(java.rmi.server.ObjID remoteScrollableCursorOid, ReadQuery query, RemoteSession session) Retrieve previous object from the remote scrollable cursor
boolean	scrollableCursorRelative(java.rmi.server.ObjID remoteScrollableCursorOid, int rows) Moves the cursor to the given row number in the result set
int	scrollableCursorSize(java.rmi.server.ObjID cursorId) Return the scrollable cursor size

Methods inherited from class oracle.toplink.internal.remote.RemoteConnection

getServiceName, release, setServiceName

Methods inherited from class java.lang.Object

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

Constructor Detail

RMIConnection

public RMIConnection(RMIRemoteSessionController controller)

The connection must be create from the server-side session controllers stub. The session in then created from the connection through createRemoteSession().

See Also:

createRemoteSession();

Method Detail

processCommand

public void processCommand(oracle.toplink.internal.remote.RemoteCommand command)

ADVANCED: This method will send the command to the remote session for processing

Specified by:

processCommand in class oracle.toplink.internal.remote.RemoteConnection

Parameters:

command - RemoteCOmmand Contains a command that will be executed on the remote session

See Also:

oracle.toplink.internal.RemoteCommand

createRemoteSession

public Session createRemoteSession()

Returns a remote session.

Specified by:

createRemoteSession in class oracle.toplink.internal.remote.RemoteConnection

cursoredStreamClose

public void cursoredStreamClose(java.rmi.server.ObjID remoteCursoredStreamOid)

Used for closing cursored streams across RMI.

Specified by:

cursoredStreamClose in class oracle.toplink.internal.remote.RemoteConnection

cursoredStreamNextPage

public java.util.Vector cursoredStreamNextPage(oracle.toplink.internal.remote.RemoteCursoredStream remoteCursoredStream,
                               ReadQuery query,
                               RemoteSession session,
                               int pageSize)

Retrieve next page size of objects from the remote cursored stream

Specified by:

cursoredStreamNextPage in class oracle.toplink.internal.remote.RemoteConnection

cursoredStreamSize

public int cursoredStreamSize(java.rmi.server.ObjID remoteCursoredStreamID)

Return the cursored stream size

Specified by:

cursoredStreamSize in class oracle.toplink.internal.remote.RemoteConnection

scrollableCursorAbsolute

public boolean scrollableCursorAbsolute(java.rmi.server.ObjID remoteScrollableCursorOid,
                                        int rows)

Moves the cursor to the given row number in the result set

Specified by:

scrollableCursorAbsolute in class oracle.toplink.internal.remote.RemoteConnection

scrollableCursorAfterLast

public void scrollableCursorAfterLast(java.rmi.server.ObjID remoteScrollableCursorOid)

Moves the cursor to the end of the result set, just after the last row.

Specified by:

scrollableCursorAfterLast in class oracle.toplink.internal.remote.RemoteConnection

scrollableCursorBeforeFirst

public void scrollableCursorBeforeFirst(java.rmi.server.ObjID remoteScrollableCursorOid)

Moves the cursor to the front of the result set, just before the first row

Specified by:

scrollableCursorBeforeFirst in class oracle.toplink.internal.remote.RemoteConnection

scrollableCursorClose

public void scrollableCursorClose(java.rmi.server.ObjID remoteScrollableCursorOid)

Used for closing scrollable cursor across RMI.

Specified by:

scrollableCursorClose in class oracle.toplink.internal.remote.RemoteConnection

scrollableCursorCurrentIndex

public int scrollableCursorCurrentIndex(java.rmi.server.ObjID remoteScrollableCursorOid)

Retrieves the current row index number

Specified by:

scrollableCursorCurrentIndex in class oracle.toplink.internal.remote.RemoteConnection

scrollableCursorFirst

public boolean scrollableCursorFirst(java.rmi.server.ObjID remoteScrollableCursorOid)

Moves the cursor to the first row in the result set

Specified by:

scrollableCursorFirst in class oracle.toplink.internal.remote.RemoteConnection

scrollableCursorIsAfterLast

public boolean scrollableCursorIsAfterLast(java.rmi.server.ObjID remoteScrollableCursorOid)

Indicates whether the cursor is after the last row in the result set.

Specified by:

scrollableCursorIsAfterLast in class oracle.toplink.internal.remote.RemoteConnection

scrollableCursorIsBeforeFirst

public boolean scrollableCursorIsBeforeFirst(java.rmi.server.ObjID remoteScrollableCursorOid)

Indicates whether the cursor is before the first row in the result set.

Specified by:

scrollableCursorIsBeforeFirst in class oracle.toplink.internal.remote.RemoteConnection

scrollableCursorIsFirst

public boolean scrollableCursorIsFirst(java.rmi.server.ObjID remoteScrollableCursorOid)

Indicates whether the cursor is on the first row of the result set.

Specified by:

scrollableCursorIsFirst in class oracle.toplink.internal.remote.RemoteConnection

scrollableCursorIsLast

public boolean scrollableCursorIsLast(java.rmi.server.ObjID remoteScrollableCursorOid)

Indicates whether the cursor is on the last row of the result set.

Specified by:

scrollableCursorIsLast in class oracle.toplink.internal.remote.RemoteConnection

scrollableCursorLast

public boolean scrollableCursorLast(java.rmi.server.ObjID remoteScrollableCursorOid)

Moves the cursor to the last row in the result set

Specified by:

scrollableCursorLast in class oracle.toplink.internal.remote.RemoteConnection

scrollableCursorNextObject

public java.lang.Object scrollableCursorNextObject(java.rmi.server.ObjID remoteScrollableCursorOid,
                                                   ReadQuery query,
                                                   RemoteSession session)

Retrieve next object from the remote scrollable cursor

Specified by:

scrollableCursorNextObject in class oracle.toplink.internal.remote.RemoteConnection

scrollableCursorPreviousObject

public java.lang.Object scrollableCursorPreviousObject(java.rmi.server.ObjID remoteScrollableCursorOid,
                                                       ReadQuery query,
                                                       RemoteSession session)

Retrieve previous object from the remote scrollable cursor

Specified by:

scrollableCursorPreviousObject in class oracle.toplink.internal.remote.RemoteConnection

scrollableCursorRelative

public boolean scrollableCursorRelative(java.rmi.server.ObjID remoteScrollableCursorOid,
                                        int rows)

Moves the cursor to the given row number in the result set

Specified by:

scrollableCursorRelative in class oracle.toplink.internal.remote.RemoteConnection

scrollableCursorSize

public int scrollableCursorSize(java.rmi.server.ObjID cursorId)

Return the scrollable cursor size

Specified by:

scrollableCursorSize in class oracle.toplink.internal.remote.RemoteConnection

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