vishnu.transport.remoting
Class DatabaseRemotingImpl

java.lang.Object
  java.rmi.server.RemoteObject
      java.rmi.server.RemoteServer
          java.rmi.server.UnicastRemoteObject
              vishnu.transport.remoting.DatabaseRemotingImpl

All Implemented Interfaces:

java.io.Serializable, java.rmi.Remote, DatabaseRemoting

public class DatabaseRemotingImpl
extends java.rmi.server.UnicastRemoteObject
implements DatabaseRemoting

Implementa el mecanismo de resolucion de peticiones por RMI. Se encarga de disparar los pedidos al ciclo de vida que tenga configurado.

Author:

Hernan Rancati

See Also:

Serialized Form

Field Summary

Fields inherited from class java.rmi.server.RemoteObject

ref

Constructor Summary

DatabaseRemotingImpl(TransportServiceContext c)

Method Summary

Session	login(java.lang.String databaseName, java.lang.String username, java.lang.String password) Logea un usuario, la base de datos a la se quiere logear tiene que ser previamente abierta.
void	logout(Session s)
RemoteFuture<Response>	perform(Command c) ejecuta la instruccion sqlStatement

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

DatabaseRemotingImpl

public DatabaseRemotingImpl(TransportServiceContext c)
                     throws java.rmi.RemoteException

Throws:

java.rmi.RemoteException

Method Detail

perform

public RemoteFuture<Response> perform(Command c)
                               throws java.rmi.RemoteException

Description copied from interface: DatabaseRemoting

ejecuta la instruccion sqlStatement

Specified by:

perform in interface DatabaseRemoting

Throws:

java.rmi.RemoteException

login

public Session login(java.lang.String databaseName,
                     java.lang.String username,
                     java.lang.String password)
              throws java.rmi.RemoteException

Description copied from interface: DatabaseRemoting

Logea un usuario, la base de datos a la se quiere logear tiene que ser previamente abierta.

Specified by:

login in interface DatabaseRemoting

Throws:

java.rmi.RemoteException

Parameters:

databaseName - - el onmbre de la base de datos de referencia.

username - - nombre del usuario a logear

password - - password del usuario a logear

Returns:

la sesion si el nombre de usuario y la contraseņa son correctos, null si no.

logout

public void logout(Session s)
            throws java.rmi.RemoteException

Specified by:

logout in interface DatabaseRemoting

Throws:

java.rmi.RemoteException