1 /*
   2  * Copyright (c) 2000, 2001, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package javax.print.event;
  27 
  28 /**
  29   * Implementations of this listener interface are attached to a
  30   * {@link javax.print.PrintService PrintService} to monitor
  31   * the status of the print service.
  32   * <p>
  33   * To monitor a particular job see {@link PrintJobListener} and
  34   * {@link PrintJobAttributeListener}.
  35   */
  36 
  37 public interface PrintServiceAttributeListener {
  38 
  39     /**
  40      * Called to notify a listener of an event in the print service.
  41      * The service will call this method on an event notification thread.
  42      * The client should not perform lengthy processing in this callback
  43      * or subsequent event notifications may be blocked.
  44      * @param psae the event being notified
  45      */
  46     public void attributeUpdate(PrintServiceAttributeEvent psae) ;
  47 
  48 }