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; /** * 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 empty 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) { } }