reader.java

High performance DB query

/*
 * @(#)$Id: Reader.java,v 1.3 2004/07/02 23:59:21 huebsch Exp $
 *
 * Copyright (c) 2001-2004 Regents of the University of California.
 * All rights reserved.
 *
 * This file is distributed under the terms in the attached BERKELEY-LICENSE
 * file. If you do not find these files, copies can be found by writing to:
 * Computer Science Division, Database Group, Universite of California,
 * 617 Soda Hall #1776, Berkeley, CA 94720-1776. Attention: Berkeley License
 *
 * Copyright (c) 2003-2004 Intel Corporation. All rights reserved.
 *
 * This file is distributed under the terms in the attached INTEL-LICENSE file.
 * If you do not find these files, copies can be found by writing to:
 * Intel Research Berkeley, 2150 Shattuck Avenue, Suite 1300,
 * Berkeley, CA, 94704.  Attention:  Intel License Inquiry.
 */


package pier.helpers.readers;

import pier.exceptions.ReaderException;

/**
 * Interface Reader
 *
 */
public interface Reader {

    /**
     * Interface ReaderClient
     *
     */
    public interface ReaderClient {

        /**
         * Method handleReaderString
         *
         * @param theString
         */
        public void handleReaderString(String theString);

        /**
         * Method handleReaderEnd
         */
        public void handleReaderEnd();

        /**
         * Method handleReaderException
         *
         * @param exception
         */
        public void handleReaderException(Exception exception);
    }


    /**
     * Method read
     * @throws ReaderException
     */
    public void read() throws ReaderException;

    /**
     * Method stop
     */
    public void stop();
}