edu.ucsb.adl.middleware.rmi
Interface QueryService

All Superinterfaces:

java.rmi.Remote

All Known Implementing Classes:

QueryServiceImpl

public interface QueryService

extends java.rmi.Remote

RMI interface to the ADL query service.

Version:

$Header: /export/home/gjanee/middleware/edu/ucsb/adl/middleware/rmi/RCS/QueryService.java,v 1.1 2001/02/16 00:15:07 gjanee Exp $

$Log: QueryService.java,v $ Revision 1.1 2001/02/16 00:15:07 gjanee Initial revision

Author:

Greg Janée
Alexandria Digital Library

Method Summary

int	performQueryService(java.lang.String queryString) Performs the ADL query service.

Method Detail

performQueryService

public int performQueryService(java.lang.String queryString)
                        throws MiddlewareException,
                               java.rmi.RemoteException

Performs the ADL query service.

Parameters:

queryString - The query, expressed in XML according to the ADL-query DTD.

Returns:

An integer that identifies both the running query and the associated result set.

Throws:

BadRequestException - If the query is invalid.

NoAuthorizationException - If the request is valid but not allowed.

UnsupportedException - If the request is valid but not supported.

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

InternalErrorException - If the request cannot otherwise be completed.

MiddlewareException