edu.ucsb.adl.middleware.rmi
Class IdentifiersServiceImpl

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

All Implemented Interfaces:

IdentifiersService, java.rmi.Remote, java.io.Serializable

public final class IdentifiersServiceImpl

extends java.rmi.server.UnicastRemoteObject

implements IdentifiersService

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

Version:

$Header: /export/home/gjanee/middleware/edu/ucsb/adl/middleware/rmi/RCS/IdentifiersServiceImpl.java,v 1.1 2006/06/24 06:10:41 gjanee Exp $

$Log: IdentifiersServiceImpl.java,v $ Revision 1.1 2006/06/24 06:10:41 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

IdentifiersServiceImpl(java.lang.String configurationFile)
Creates an IdentifiersServiceImpl.

Method Summary

protected void	finalize() Frees all resources held by the bridge.
java.util.Vector	performIdentifiersService(java.lang.String collection) Performs the ADL identifiers 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

IdentifiersServiceImpl

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

Creates an IdentifiersServiceImpl.

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

performIdentifiersService

public java.util.Vector performIdentifiersService(java.lang.String collection)
                                           throws MiddlewareException,
                                                  java.rmi.RemoteException

Performs the ADL identifiers service.

Specified by:

performIdentifiersService in interface IdentifiersService

Parameters:

collection - The collection name, e.g., "adl_catalog".

Returns:

A vector of string identifiers.

Throws:

BadRequestException - If collection is invalid.

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