/*

 * 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.print.event;

/**

  * Implementations of this listener interface are attached to a

  * {@link javax.print.PrintService PrintService} to monitor

  * the status of the print service.

  * <p>

  * To monitor a particular job see {@link PrintJobListener} and

  * {@link PrintJobAttributeListener}.

  */

public interface PrintServiceAttributeListener {

    /**

     * Called to notify a listener of an event in the print service.

     * The service will call this method on an event notification thread.

     * The client should not perform lengthy processing in this callback

     * or subsequent event notifications may be blocked.

     * @param psae the event being notified

     */

    public void attributeUpdate(PrintServiceAttributeEvent psae) ;

}