/* * 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 * or visit www.oracle.com if you need additional information or have any * questions. */ package javax.print.event; /**  * An abstract adapter class for receiving print job events.  * The methods in this class are empty.  * This class exists as a convenience for creating listener objects.  * Extend this class to create a {@link PrintJobEvent} listener and override  * the methods for the events of interest.  Unlike the  * {@link java.awt.event.ComponentListener ComponentListener}  * interface, this abstract interface provides null methods so that you  * only need to define the methods you need, rather than all of the methods.  *  */ public abstract class PrintJobAdapter implements PrintJobListener {     /**     * Called to notify the client that data has been successfully     * transferred to the print service, and the client may free     * local resources allocated for that data.  The client should     * not assume that the data has been completely printed after     * receiving this event.     *     * @param pje the event being notified     */    public void printDataTransferCompleted(PrintJobEvent pje)  {    }     /**     * Called to notify the client that the job completed successfully.     *     * @param pje the event being notified     */    public void printJobCompleted(PrintJobEvent pje)  {    }      /**     * Called to notify the client that the job failed to complete     * successfully and will have to be resubmitted.     *     * @param pje the event being notified     */    public void printJobFailed(PrintJobEvent pje)  {    }     /**     * Called to notify the client that the job was canceled     * by user or program.     *     * @param pje the event being notified     */    public void printJobCanceled(PrintJobEvent pje) {    }      /**     * Called to notify the client that no more events will be delivered.     * One cause of this event being generated is if the job     * has successfully completed, but the printing system     * is limited in capability and cannot verify this.     * This event is required to be delivered if none of the other     * terminal events (completed/failed/canceled) are delivered.     *     * @param pje the event being notified     */    public void printJobNoMoreEvents(PrintJobEvent pje)  {    }      /**     * Called to notify the client that some possibly user rectifiable     * problem occurs (eg printer out of paper).     *     * @param pje the event being notified     */    public void printJobRequiresAttention(PrintJobEvent pje)  {    } }