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// --- BEGIN COPYRIGHT BLOCK ---
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.certsrv.request;
import java.util.Enumeration;
/**
* An interface providing a list of RequestIds that match
* some criteria. It could be a list of all elements in a
* queue, or just some defined sub-set.
*
* @version $Revision$, $Date$
*/
public interface IRequestList
extends Enumeration<RequestId> {
/**
* Gets the next RequestId from this list. null is
* returned when there are no more elements in the list.
* <p>
* Callers should be sure there is another element in the list by calling hasMoreElements first.
* <p>
*
* @return next request id
*/
RequestId nextRequestId();
/**
* Gets next request from the list.
*
* @return next request
*/
public Object nextRequest();
/**
* Gets next request Object from the list.
*
* @return next request
*/
public IRequest nextRequestObject();
}
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