RMIConnection (EclipseLink 2.6.6, API Reference)

java.lang.Object
- org.eclipse.persistence.internal.sessions.remote.RemoteConnection
- - org.eclipse.persistence.sessions.remote.rmi.iiop.RMIConnection

All Implemented Interfaces:

java.io.Serializable
```
public class RMIConnection
extends org.eclipse.persistence.internal.sessions.remote.RemoteConnection
```
This class exists on on the client side which talks to remote session controller through RMI connection.

See Also:
Serialized Form

Field Summary
- Fields inherited from class org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  serviceName, session

Constructor Summary

Constructors
Constructor and Description

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

Constructors
Constructor and Description
`RMIConnection(RMIRemoteSessionController controller)` PUBLIC: The connection must be create from the server-side session controllers stub.

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`beginEarlyTransaction()` INTERNAL: Begin an early unit of work transaction.
`void`	`beginTransaction()` INTERNAL: Begin a transaction on the database.
`org.eclipse.persistence.internal.sessions.remote.RemoteUnitOfWork`	`commitRootUnitOfWork(org.eclipse.persistence.internal.sessions.remote.RemoteUnitOfWork theRemoteUnitOfWork)` INTERNAL: Commit root unit of work from the client side to the server side.
`void`	`commitTransaction()` INTERNAL: Commit a transaction on the database.
`Session`	`createRemoteSession()` PUBLIC: Returns a remote session.
`void`	`cursoredStreamClose(java.rmi.server.ObjID remoteCursoredStreamOid)` Used for closing cursored streams across RMI.
`java.util.Vector`	`cursoredStreamNextPage(org.eclipse.persistence.internal.sessions.remote.RemoteCursoredStream remoteCursoredStream, ReadQuery query, DistributedSession 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
`org.eclipse.persistence.internal.sessions.remote.RemoteCursoredStream`	`cursorSelectObjects(CursoredStreamPolicy policy, DistributedSession session)` INTERNAL: Returns remote cursor stream
`org.eclipse.persistence.internal.sessions.remote.RemoteScrollableCursor`	`cursorSelectObjects(ScrollableCursorPolicy policy, DistributedSession session)` INTERNAL: Returns remote cursor stream
`java.util.Vector`	`getDefaultReadOnlyClasses()` INTERNAL Return the read-only classes
`ClassDescriptor`	`getDescriptor(java.lang.Class domainClass)` INTERNAL: Return the table descriptor specified for the class.
`ClassDescriptor`	`getDescriptorForAlias(java.lang.String alias)` INTERNAL: Return the table descriptor specified for the alias.
`Login`	`getLogin()` INTERNAL: Return the table descriptor specified for the class.
`RMIRemoteSessionController`	`getRemoteSessionController()` INTERNAL: Return the remote session controller
`java.lang.Object`	`getSequenceNumberNamed(java.lang.Object remoteFunctionCall)` INTERNAL: Perform remote function call
`void`	`initializeIdentityMapsOnServerSession()` INTERNAL: Reset the cache on the server-side session.
`org.eclipse.persistence.internal.sessions.remote.Transporter`	`instantiateRemoteValueHolderOnServer(org.eclipse.persistence.internal.sessions.remote.RemoteValueHolder remoteValueHolder)` INTERNAL: Instantiate remote value holder on the server
`void`	`processCommand(org.eclipse.persistence.internal.sessions.remote.RemoteCommand command)` ADVANCED: This method will send the command to the remote session for processing
`org.eclipse.persistence.internal.sessions.remote.Transporter`	`remoteExecute(DatabaseQuery query)` INTERNAL: Execute the query on the server.
`org.eclipse.persistence.internal.sessions.remote.Transporter`	`remoteExecuteNamedQuery(java.lang.String name, java.lang.Class javaClass, java.util.Vector arguments)` INTERNAL: Execute query remotely.
`void`	`rollbackTransaction()` INTERNAL: Rollback a transaction on the database.
`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, DistributedSession session)` Retrieve next object from the remote scrollable cursor
`java.lang.Object`	`scrollableCursorPreviousObject(java.rmi.server.ObjID remoteScrollableCursorOid, ReadQuery query, DistributedSession 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
`void`	`setRemoteSessionController(RMIRemoteSessionController remoteSessionController)` INTERNAL: Set remote session controller

Methods inherited from class org.eclipse.persistence.internal.sessions.remote.RemoteConnection
fixObjectReferences, getServiceName, getSession, initialize, isConnected, release, setServiceName, setSession

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - RMIConnection
```
public RMIConnection(RMIRemoteSessionController controller)
```
    PUBLIC: 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(org.eclipse.persistence.internal.sessions.remote.RemoteCommand command)
```
    ADVANCED: This method will send the command to the remote session for processing
    
    Specified by:
    
    processCommand in class org.eclipse.persistence.internal.sessions.remote.RemoteConnection
    
    Parameters:
    command - RemoteCOmmand Contains a command that will be executed on the remote session
    See Also:
    RemoteCommand
  - beginTransaction
```
public void beginTransaction()
```
    INTERNAL: Begin a transaction on the database.
    
    Specified by:
    
    beginTransaction in class org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  - beginEarlyTransaction
```
public void beginEarlyTransaction()
```
    INTERNAL: Begin an early unit of work transaction.
    
    Specified by:
    
    beginEarlyTransaction in class org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  - commitRootUnitOfWork
```
public org.eclipse.persistence.internal.sessions.remote.RemoteUnitOfWork commitRootUnitOfWork(org.eclipse.persistence.internal.sessions.remote.RemoteUnitOfWork theRemoteUnitOfWork)
```
    INTERNAL: Commit root unit of work from the client side to the server side.
    
    Specified by:
    
    commitRootUnitOfWork in class org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  - commitTransaction
```
public void commitTransaction()
```
    INTERNAL: Commit a transaction on the database.
    
    Specified by:
    
    commitTransaction in class org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  - createRemoteSession
```
public Session createRemoteSession()
```
    PUBLIC: Returns a remote session.
    
    Specified by:
    
    createRemoteSession in class org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  - cursoredStreamClose
```
public void cursoredStreamClose(java.rmi.server.ObjID remoteCursoredStreamOid)
```
    Used for closing cursored streams across RMI.
    
    Specified by:
    
    cursoredStreamClose in class org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  - cursoredStreamNextPage
```
public java.util.Vector cursoredStreamNextPage(org.eclipse.persistence.internal.sessions.remote.RemoteCursoredStream remoteCursoredStream,
                                      ReadQuery query,
                                      DistributedSession session,
                                      int pageSize)
```
    Retrieve next page size of objects from the remote cursored stream
    
    Specified by:
    
    cursoredStreamNextPage in class org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  - cursoredStreamSize
```
public int cursoredStreamSize(java.rmi.server.ObjID remoteCursoredStreamID)
```
    Return the cursored stream size
    
    Specified by:
    
    cursoredStreamSize in class org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  - cursorSelectObjects
```
public org.eclipse.persistence.internal.sessions.remote.RemoteCursoredStream cursorSelectObjects(CursoredStreamPolicy policy,
                                                                                        DistributedSession session)
```
    INTERNAL: Returns remote cursor stream
    
    Specified by:
    
    cursorSelectObjects in class org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  - cursorSelectObjects
```
public org.eclipse.persistence.internal.sessions.remote.RemoteScrollableCursor cursorSelectObjects(ScrollableCursorPolicy policy,
                                                                                          DistributedSession session)
```
    INTERNAL: Returns remote cursor stream
    
    Specified by:
    
    cursorSelectObjects in class org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  - getDefaultReadOnlyClasses
```
public java.util.Vector getDefaultReadOnlyClasses()
```
    INTERNAL Return the read-only classes
    
    Specified by:
    
    getDefaultReadOnlyClasses in class org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  - getDescriptor
```
public ClassDescriptor getDescriptor(java.lang.Class domainClass)
```
    INTERNAL: Return the table descriptor specified for the class.
    
    Specified by:
    
    getDescriptor in class org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  - getDescriptorForAlias
```
public ClassDescriptor getDescriptorForAlias(java.lang.String alias)
```
    INTERNAL: Return the table descriptor specified for the alias.
    
    Specified by:
    
    getDescriptorForAlias in class org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  - getLogin
```
public Login getLogin()
```
    INTERNAL: Return the table descriptor specified for the class.
    
    Specified by:
    
    getLogin in class org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  - getRemoteSessionController
```
public RMIRemoteSessionController getRemoteSessionController()
```
    INTERNAL: Return the remote session controller
  - getSequenceNumberNamed
```
public java.lang.Object getSequenceNumberNamed(java.lang.Object remoteFunctionCall)
```
    INTERNAL: Perform remote function call
    
    Specified by:
    
    getSequenceNumberNamed in class org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  - initializeIdentityMapsOnServerSession
```
public void initializeIdentityMapsOnServerSession()
```
    INTERNAL: Reset the cache on the server-side session.
    
    Specified by:
    
    initializeIdentityMapsOnServerSession in class org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  - instantiateRemoteValueHolderOnServer
```
public org.eclipse.persistence.internal.sessions.remote.Transporter instantiateRemoteValueHolderOnServer(org.eclipse.persistence.internal.sessions.remote.RemoteValueHolder remoteValueHolder)
```
    INTERNAL: Instantiate remote value holder on the server
    
    Specified by:
    
    instantiateRemoteValueHolderOnServer in class org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  - remoteExecute
```
public org.eclipse.persistence.internal.sessions.remote.Transporter remoteExecute(DatabaseQuery query)
```
    INTERNAL: Execute the query on the server.
    
    Specified by:
    
    remoteExecute in class org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  - remoteExecuteNamedQuery
```
public org.eclipse.persistence.internal.sessions.remote.Transporter remoteExecuteNamedQuery(java.lang.String name,
                                                                                   java.lang.Class javaClass,
                                                                                   java.util.Vector arguments)
```
    INTERNAL: Execute query remotely.
    
    Specified by:
    
    remoteExecuteNamedQuery in class org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  - rollbackTransaction
```
public void rollbackTransaction()
```
    INTERNAL: Rollback a transaction on the database.
    
    Specified by:
    
    rollbackTransaction in class org.eclipse.persistence.internal.sessions.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 org.eclipse.persistence.internal.sessions.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 org.eclipse.persistence.internal.sessions.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 org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  - scrollableCursorClose
```
public void scrollableCursorClose(java.rmi.server.ObjID remoteScrollableCursorOid)
```
    Used for closing scrollable cursor across RMI.
    
    Specified by:
    
    scrollableCursorClose in class org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  - scrollableCursorCurrentIndex
```
public int scrollableCursorCurrentIndex(java.rmi.server.ObjID remoteScrollableCursorOid)
```
    Retrieves the current row index number
    
    Specified by:
    
    scrollableCursorCurrentIndex in class org.eclipse.persistence.internal.sessions.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 org.eclipse.persistence.internal.sessions.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 org.eclipse.persistence.internal.sessions.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 org.eclipse.persistence.internal.sessions.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 org.eclipse.persistence.internal.sessions.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 org.eclipse.persistence.internal.sessions.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 org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  - scrollableCursorNextObject
```
public java.lang.Object scrollableCursorNextObject(java.rmi.server.ObjID remoteScrollableCursorOid,
                                          ReadQuery query,
                                          DistributedSession session)
```
    Retrieve next object from the remote scrollable cursor
    
    Specified by:
    
    scrollableCursorNextObject in class org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  - scrollableCursorPreviousObject
```
public java.lang.Object scrollableCursorPreviousObject(java.rmi.server.ObjID remoteScrollableCursorOid,
                                              ReadQuery query,
                                              DistributedSession session)
```
    Retrieve previous object from the remote scrollable cursor
    
    Specified by:
    
    scrollableCursorPreviousObject in class org.eclipse.persistence.internal.sessions.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 org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  - scrollableCursorSize
```
public int scrollableCursorSize(java.rmi.server.ObjID cursorId)
```
    Return the scrollable cursor size
    
    Specified by:
    
    scrollableCursorSize in class org.eclipse.persistence.internal.sessions.remote.RemoteConnection
  - setRemoteSessionController
```
public void setRemoteSessionController(RMIRemoteSessionController remoteSessionController)
```
    INTERNAL: Set remote session controller

Class RMIConnection

Field Summary

Fields inherited from class org.eclipse.persistence.internal.sessions.remote.RemoteConnection

Constructor Summary

Method Summary

Methods inherited from class org.eclipse.persistence.internal.sessions.remote.RemoteConnection

Methods inherited from class java.lang.Object

Constructor Detail

RMIConnection

Method Detail

processCommand

beginTransaction

beginEarlyTransaction

commitRootUnitOfWork

commitTransaction

createRemoteSession

cursoredStreamClose

cursoredStreamNextPage

cursoredStreamSize

cursorSelectObjects

cursorSelectObjects

getDefaultReadOnlyClasses

getDescriptor

getDescriptorForAlias

getLogin

getRemoteSessionController

getSequenceNumberNamed

initializeIdentityMapsOnServerSession

instantiateRemoteValueHolderOnServer

remoteExecute

remoteExecuteNamedQuery

rollbackTransaction

scrollableCursorAbsolute

scrollableCursorAfterLast

scrollableCursorBeforeFirst

scrollableCursorClose

scrollableCursorCurrentIndex

scrollableCursorFirst

scrollableCursorIsAfterLast

scrollableCursorIsBeforeFirst

scrollableCursorIsFirst

scrollableCursorIsLast

scrollableCursorLast

scrollableCursorNextObject

scrollableCursorPreviousObject

scrollableCursorRelative

scrollableCursorSize

setRemoteSessionController