1 /* 2 * Copyright (c) 2000, 2003, 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 import javax.print.DocPrintJob; 29 import javax.print.attribute.AttributeSetUtilities; 30 import javax.print.attribute.PrintJobAttributeSet; 31 32 /** 33 * Class PrintJobAttributeEvent encapsulates an event a PrintService 34 * reports to let the client know that one or more printing attributes for a 35 * PrintJob have changed. 36 */ 37 38 public class PrintJobAttributeEvent extends PrintEvent { 39 40 private static final long serialVersionUID = -6534469883874742101L; 41 42 private PrintJobAttributeSet attributes; 43 44 /** 45 * Constructs a PrintJobAttributeEvent object. 46 * @param source the print job generating this event 47 * @param attributes the attribute changes being reported 48 * @throws IllegalArgumentException if {@code source} is 49 * {@code null}. 50 */ 51 public PrintJobAttributeEvent (DocPrintJob source, 52 PrintJobAttributeSet attributes) { 53 super(source); 54 55 this.attributes = AttributeSetUtilities.unmodifiableView(attributes); 56 } 57 58 59 /** 60 * Determine the Print Job to which this print job event pertains. 61 * 62 * @return Print Job object. 63 */ 64 public DocPrintJob getPrintJob() { 65 66 return (DocPrintJob) getSource(); 67 } 68 69 70 /** 71 * Determine the printing attributes that changed and their new values. 72 * 73 * @return Attributes containing the new values for the print job 74 * attributes that changed. The returned set may not be modifiable. 75 */ 76 public PrintJobAttributeSet getAttributes() { 77 78 return attributes; 79 80 } 81 82 }