J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2000-2003 Sun Microsystems, Inc. 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. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package javax.print.event; |
| 27 | |
| 28 | import java.util.List; |
| 29 | import javax.print.PrintService; |
| 30 | import javax.print.attribute.AttributeSetUtilities; |
| 31 | import javax.print.attribute.PrintServiceAttributeSet; |
| 32 | |
| 33 | /** |
| 34 | * |
| 35 | * Class PrintServiceAttributeEvent encapsulates an event a |
| 36 | * Print Service instance reports to let the client know of |
| 37 | * changes in the print service state. |
| 38 | */ |
| 39 | |
| 40 | public class PrintServiceAttributeEvent extends PrintEvent { |
| 41 | |
| 42 | private static final long serialVersionUID = -7565987018140326600L; |
| 43 | |
| 44 | private PrintServiceAttributeSet attributes; |
| 45 | |
| 46 | /** |
| 47 | * Constructs a PrintServiceAttributeEvent object. |
| 48 | * |
| 49 | * @param source the print job generating this event |
| 50 | * @param attributes the attribute changes being reported |
| 51 | * @throws IllegalArgumentException if <code>source</code> is |
| 52 | * <code>null</code>. |
| 53 | */ |
| 54 | public PrintServiceAttributeEvent(PrintService source, |
| 55 | PrintServiceAttributeSet attributes) { |
| 56 | |
| 57 | super(source); |
| 58 | this.attributes = AttributeSetUtilities.unmodifiableView(attributes); |
| 59 | } |
| 60 | |
| 61 | |
| 62 | /** |
| 63 | * Returns the print service. |
| 64 | |
| 65 | * @return Print Service object. |
| 66 | */ |
| 67 | public PrintService getPrintService() { |
| 68 | |
| 69 | return (PrintService) getSource(); |
| 70 | } |
| 71 | |
| 72 | |
| 73 | /** |
| 74 | * Determine the printing service attributes that changed and their new |
| 75 | * values. |
| 76 | * |
| 77 | * @return Attributes containing the new values for the service |
| 78 | * attributes that changed. The returned set may be unmodifiable. |
| 79 | */ |
| 80 | public PrintServiceAttributeSet getAttributes() { |
| 81 | |
| 82 | return attributes; |
| 83 | } |
| 84 | |
| 85 | } |