Java tutorial
/* * Copyright (c) 2000, 2017, 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 * or visit www.oracle.com if you need additional information or have any * questions. */ 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); }