edu.ucsb.adl.middleware.rmi
Class StatusServiceImpl

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

All Implemented Interfaces:

java.rmi.Remote, java.io.Serializable, StatusService

public final class StatusServiceImpl

extends java.rmi.server.UnicastRemoteObject

implements StatusService

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

Version:

$Header: /export/home/gjanee/middleware/edu/ucsb/adl/middleware/rmi/RCS/StatusServiceImpl.java,v 1.1 2001/02/16 14:43:11 gjanee Exp $

$Log: StatusServiceImpl.java,v $ Revision 1.1 2001/02/16 14:43:11 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

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

Method Summary

protected void	finalize() Frees all resources held by the bridge.
java.lang.String	performStatusService() Performs the ADL status 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

StatusServiceImpl

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

Creates a StatusServiceImpl.

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

performStatusService

public java.lang.String performStatusService()
                                      throws MiddlewareException,
                                             java.rmi.RemoteException

Performs the ADL status service.

Specified by:

performStatusService in interface StatusService

Returns:

An HTML document.

Throws:

NoAuthorizationException - If the request is 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