1 /* 2 * Copyright (c) 2000, 2017, 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.attribute.standard; 27 28 import java.util.Calendar; 29 import java.util.Date; 30 31 import javax.print.attribute.Attribute; 32 import javax.print.attribute.DateTimeSyntax; 33 import javax.print.attribute.PrintJobAttribute; 34 35 /** 36 * Class {@code DateTimeAtCompleted} is a printing attribute class, a date-time 37 * attribute, that indicates the date and time at which the Print Job completed 38 * (or was canceled or aborted). 39 * <p> 40 * To construct a {@code DateTimeAtCompleted} attribute from separate values of 41 * the year, month, day, hour, minute, and so on, use a 42 * {@link Calendar Calendar} object to construct a {@link Date Date} object, 43 * then use the {@link Date Date} object to construct the DateTimeAtCompleted 44 * attribute. To convert a {@code DateTimeAtCompleted} attribute to separate 45 * values of the year, month, day, hour, minute, and so on, create a 46 * {@link Calendar Calendar} object and set it to the {@link Date Date} from the 47 * {@code DateTimeAtCompleted} attribute. 48 * <p> 49 * <b>IPP Compatibility:</b> The information needed to construct an IPP 50 * "date-time-at-completed" attribute can be obtained as described above. The 51 * category name returned by {@code getName()} gives the IPP attribute name. 52 * 53 * @author Alan Kaminsky 54 */ 55 public final class DateTimeAtCompleted extends DateTimeSyntax 56 implements PrintJobAttribute { 57 58 /** 59 * Use serialVersionUID from JDK 1.4 for interoperability. 60 */ 61 private static final long serialVersionUID = 6497399708058490000L; 62 63 /** 64 * Construct a new date-time at completed attribute with the given 65 * {@link Date Date} value. 66 * 67 * @param dateTime {@link Date Date} value 68 * @throws NullPointerException if {@code dateTime} is {@code null} 69 */ 70 public DateTimeAtCompleted(Date dateTime) { 71 super (dateTime); 72 } 73 74 /** 75 * Returns whether this date-time at completed attribute is equivalent to 76 * the passed in object. To be equivalent, all of the following conditions 77 * must be true: 78 * <ol type=1> 79 * <li>{@code object} is not {@code null}. 80 * <li>{@code object} is an instance of class {@code DateTimeAtCompleted}. 81 * <li>This date-time at completed attribute's {@link Date Date} 82 * value and {@code object}'s {@link Date Date} value are equal. 83 * </ol> 84 * 85 * @param object {@code Object} to compare to 86 * @return {@code true} if {@code object} is equivalent to this date-time at 87 * completed attribute, {@code false} otherwise 88 */ 89 public boolean equals(Object object) { 90 return(super.equals (object) && 91 object instanceof DateTimeAtCompleted); 92 } 93 94 // Exported operations inherited and implemented from interface Attribute. 95 96 /** 97 * Get the printing attribute class which is to be used as the "category" 98 * for this printing attribute value. 99 * <p> 100 * For class {@code DateTimeAtCompleted}, the category is class 101 * {@code DateTimeAtCompleted} itself. 102 * 103 * @return printing attribute class (category), an instance of class 104 * {@link Class java.lang.Class} 105 */ 106 public final Class<? extends Attribute> getCategory() { 107 return DateTimeAtCompleted.class; 108 } 109 110 /** 111 * Get the name of the category of which this attribute value is an 112 * instance. 113 * <p> 114 * For class {@code DateTimeAtCompleted}, the category name is 115 * {@code "date-time-at-completed"}. 116 * 117 * @return attribute category name 118 */ 119 public final String getName() { 120 return "date-time-at-completed"; 121 } 122 }