sqlg2.db
Class DBInterface

java.lang.Object
  java.rmi.server.RemoteObject
      java.rmi.server.RemoteServer
          java.rmi.server.UnicastRemoteObject
              sqlg2.db.DBInterface

All Implemented Interfaces:

java.io.Serializable, java.rmi.Remote, IDBInterface

public class DBInterface
extends java.rmi.server.UnicastRemoteObject
implements IDBInterface

RMI wrapper for IDBInterface.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.rmi.server.RemoteObject

ref

Constructor Summary

DBInterface(sqlg2.db.LocalDBInterface lw)

Method Summary

void	close() Closes DB connection.
SessionInfo[]	getActiveSessions() Returns active sessions descriptors.
SessionInfo	getCurrentSession() Returns calling session descriptor
ISimpleTransaction	getSimpleTransaction() Creates "simple" transaction.
ITransaction	getTransaction() Creates transaction.
java.lang.String	getUserHost() User host name.
java.lang.String	getUserLogin() Returns user login (which was passed to IConnectionFactory.openConnection(java.lang.String, java.lang.String)).
java.lang.Object	getUserObject() Returns user identifier object which was returned from AuthenticationHelper.authenticate(java.sql.Connection,String,String) (null in case of direct authentication).
void	killSession(long sessionId)
IDBInterface	migrateTo(IConnectionFactory conf) Opens new DB connection to another application with same login and password.
void	ping() Checks server for availability and signal that client is alive.
void	runProcess(ProcessFactory factory) Creates background process on the server.

Methods inherited from class java.rmi.server.UnicastRemoteObject

clone, exportObject, exportObject, exportObject, unexportObject

Methods inherited from class java.rmi.server.RemoteServer

getClientHost, getLog, setLog

Methods inherited from class java.rmi.server.RemoteObject

equals, getRef, hashCode, toString, toStub

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

DBInterface

public DBInterface(sqlg2.db.LocalDBInterface lw)
            throws java.rmi.RemoteException

Throws:

java.rmi.RemoteException

Method Detail

getSimpleTransaction

public ISimpleTransaction getSimpleTransaction()
                                        throws java.rmi.RemoteException

Description copied from interface: IDBInterface

Creates "simple" transaction.

Specified by:

getSimpleTransaction in interface IDBInterface

Throws:

java.rmi.RemoteException

See Also:

ISimpleTransaction

getTransaction

public ITransaction getTransaction()
                            throws java.rmi.RemoteException

Description copied from interface: IDBInterface

Creates transaction.

Specified by:

getTransaction in interface IDBInterface

Throws:

java.rmi.RemoteException

See Also:

ITransaction

ping

public void ping()
          throws java.rmi.RemoteException

Description copied from interface: IDBInterface

Checks server for availability and signal that client is alive.

Specified by:

ping in interface IDBInterface

Throws:

java.rmi.RemoteException

close

public void close()
           throws java.rmi.RemoteException

Description copied from interface: IDBInterface

Closes DB connection.

Specified by:

close in interface IDBInterface

Throws:

java.rmi.RemoteException

getUserLogin

public java.lang.String getUserLogin()
                              throws java.rmi.RemoteException

Description copied from interface: IDBInterface

Returns user login (which was passed to IConnectionFactory.openConnection(java.lang.String, java.lang.String)).

Specified by:

getUserLogin in interface IDBInterface

Returns:

user login

Throws:

java.rmi.RemoteException

getUserHost

public java.lang.String getUserHost()
                             throws java.rmi.RemoteException

Description copied from interface: IDBInterface

User host name.

Specified by:

getUserHost in interface IDBInterface

Returns:

host name

Throws:

java.rmi.RemoteException

getUserObject

public java.lang.Object getUserObject()
                               throws java.rmi.RemoteException

Description copied from interface: IDBInterface

Returns user identifier object which was returned from AuthenticationHelper.authenticate(java.sql.Connection,String,String) (null in case of direct authentication).

Specified by:

getUserObject in interface IDBInterface

Throws:

java.rmi.RemoteException

getActiveSessions

public SessionInfo[] getActiveSessions()
                                throws java.rmi.RemoteException

Description copied from interface: IDBInterface

Returns active sessions descriptors.

Specified by:

getActiveSessions in interface IDBInterface

Throws:

java.rmi.RemoteException

killSession

public void killSession(long sessionId)
                 throws java.rmi.RemoteException

Specified by:

killSession in interface IDBInterface

Throws:

java.rmi.RemoteException

getCurrentSession

public SessionInfo getCurrentSession()
                              throws java.rmi.RemoteException

Description copied from interface: IDBInterface

Returns calling session descriptor

Specified by:

getCurrentSession in interface IDBInterface

Throws:

java.rmi.RemoteException

migrateTo

public IDBInterface migrateTo(IConnectionFactory conf)
                       throws java.rmi.RemoteException,
                              java.sql.SQLException

Description copied from interface: IDBInterface

Opens new DB connection to another application with same login and password.

Specified by:

migrateTo in interface IDBInterface

Parameters:

conf - root object of application

Returns:

new DB connection

Throws:

java.rmi.RemoteException

java.sql.SQLException

runProcess

public void runProcess(ProcessFactory factory)
                throws java.rmi.RemoteException,
                       java.sql.SQLException

Description copied from interface: IDBInterface

Creates background process on the server.

Specified by:

runProcess in interface IDBInterface

Parameters:

factory - process factory

Throws:

java.rmi.RemoteException

java.sql.SQLException