edu.ucsb.adl.middleware.rmi
Class ResultsServiceImpl

java.lang.Object
  |
  +--java.rmi.server.RemoteObject
        |
        +--java.rmi.server.RemoteServer
              |
              +--java.rmi.server.UnicastRemoteObject
                    |
                    +--edu.ucsb.adl.middleware.rmi.ResultsServiceImpl

All Implemented Interfaces:

java.rmi.Remote, ResultsService, java.io.Serializable

public final class ResultsServiceImpl

extends java.rmi.server.UnicastRemoteObject

implements ResultsService

Bridge between the RMI interface to the ADL results service and the results service itself.

Version:

$Header: /export/home/gjanee/middleware/edu/ucsb/adl/middleware/rmi/RCS/ResultsServiceImpl.java,v 1.1 2001/02/16 14:43:05 gjanee Exp $

$Log: ResultsServiceImpl.java,v $ Revision 1.1 2001/02/16 14:43:05 gjanee Initial revision

Author:

Greg Janée
Alexandria Digital Library

See Also:

Serialized Form

Field Summary

Fields inherited from class java.rmi.server.RemoteObject

ref

Constructor Summary

ResultsServiceImpl(java.lang.String configurationFile)
Creates a ResultsServiceImpl.

Method Summary

protected void	finalize() Frees all resources held by the bridge.
edu.ucsb.adl.middleware.rmi.ResultSet	performResultsService(int id) Performs the ADL results service.

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

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ResultsServiceImpl

public ResultsServiceImpl(java.lang.String configurationFile)
                   throws InternalErrorException,
                          java.rmi.RemoteException

Creates a ResultsServiceImpl.

Parameters:

configurationFile - The filename of an ADL middleware configuration file.

Throws:

InternalErrorException - If the initialization of the service fails.

java.rmi.RemoteException - If an RMI error occurs.

Method Detail

performResultsService

public edu.ucsb.adl.middleware.rmi.ResultSet performResultsService(int id)
                                                            throws MiddlewareException,
                                                                   java.rmi.RemoteException

Performs the ADL results service.

Specified by:

performResultsService in interface ResultsService

Parameters:

id - The ID of the desired result set.

Returns:

The result set.

Throws:

BadRequestException - If id is invalid.

NoAuthorizationException - If the request is valid but not allowed.

java.rmi.RemoteException - If an RMI error occurs.

InternalErrorException - If the request cannot otherwise be completed.

MiddlewareException

finalize

protected void finalize()

Frees all resources held by the bridge.

Overrides:

finalize in class java.lang.Object