/*

 * Copyright (c) 2000, 2001, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

package javax.sql;

/**

 * An interface that must be implemented by a

 * component that wants to be notified when a significant

 * event happens in the life of a <code>RowSet</code> object.

 * A component becomes a listener by being registered with a

 * <code>RowSet</code> object via the method <code>RowSet.addRowSetListener</code>.

 * How a registered component implements this interface determines what it does

 * when it is notified of an event.

 *

 * @since 1.4

 */

public interface RowSetListener extends java.util.EventListener {

  /**

   * Notifies registered listeners that a <code>RowSet</code> object

   * in the given <code>RowSetEvent</code> object has changed its entire contents.

   * <P>

   * The source of the event can be retrieved with the method

   * <code>event.getSource</code>.

   *

   * @param event a <code>RowSetEvent</code> object that contains

   *         the <code>RowSet</code> object that is the source of the event

   */

  void rowSetChanged(RowSetEvent event);

  /**

   * Notifies registered listeners that a <code>RowSet</code> object

   * has had a change in one of its rows.

   * <P>

   * The source of the event can be retrieved with the method

   * <code>event.getSource</code>.

   *

   * @param event a <code>RowSetEvent</code> object that contains

   *         the <code>RowSet</code> object that is the source of the event

   */

  void rowChanged(RowSetEvent event);

  /**

   * Notifies registered listeners that a <code>RowSet</code> object's

   * cursor has moved.

   * <P>

   * The source of the event can be retrieved with the method

   * <code>event.getSource</code>.

   *

   * @param event a <code>RowSetEvent</code> object that contains

   *         the <code>RowSet</code> object that is the source of the event

   */

  void cursorMoved(RowSetEvent event);

}