1 /* 2 * Copyright (c) 2000, 2004, 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 package javax.print.attribute.standard; 26 27 import java.util.Locale; 28 29 import javax.print.attribute.Attribute; 30 import javax.print.attribute.TextSyntax; 31 import javax.print.attribute.PrintJobAttribute; 32 33 /** 34 * Class JobMessageFromOperator is a printing attribute class, a text attribute, 35 * that provides a message from an operator, system administrator, or 36 * "intelligent" process to indicate to the end user the reasons for 37 * modification or other management action taken on a job. 38 * <P> 39 * A Print Job's attribute set includes zero instances or one instance of a 40 * JobMessageFromOperator attribute, not more than one instance. A new 41 * JobMessageFromOperator attribute replaces an existing JobMessageFromOperator 42 * attribute, if any. In other words, JobMessageFromOperator is not intended to 43 * be a history log. If it wishes, the client can detect changes to a Print 44 * Job's JobMessageFromOperator attribute and maintain the client's own history 45 * log of the JobMessageFromOperator attribute values. 46 * <P> 47 * <B>IPP Compatibility:</B> The string value gives the IPP name value. The 48 * locale gives the IPP natural language. The category name returned by 49 * <CODE>getName()</CODE> gives the IPP attribute name. 50 * <P> 51 * 52 * @author Alan Kaminsky 53 */ 54 public final class JobMessageFromOperator extends TextSyntax 55 implements PrintJobAttribute { 56 57 private static final long serialVersionUID = -4620751846003142047L; 58 59 /** 60 * Constructs a new job message from operator attribute with the given 61 * message and locale. 62 * 63 * @param message Message. 64 * @param locale Natural language of the text string. null 65 * is interpreted to mean the default locale as returned 66 * by <code>Locale.getDefault()</code> 67 * 68 * @exception NullPointerException 69 * (unchecked exception) Thrown if <CODE>message</CODE> is null. 70 */ 71 public JobMessageFromOperator(String message, Locale locale) { 72 super (message, locale); 73 } 74 75 /** 76 * Returns whether this job message from operator attribute is equivalent to 77 * the passed in object. To be equivalent, all of the following conditions 78 * must be true: 79 * <OL TYPE=1> 80 * <LI> 81 * <CODE>object</CODE> is not null. 82 * <LI> 83 * <CODE>object</CODE> is an instance of class JobMessageFromOperator. 84 * <LI> 85 * This job message from operator attribute's underlying string and 86 * <CODE>object</CODE>'s underlying string are equal. 87 * <LI> 88 * This job message from operator attribute's locale and 89 * <CODE>object</CODE>'s locale are equal. 90 * </OL> 91 * 92 * @param object Object to compare to. 93 * 94 * @return True if <CODE>object</CODE> is equivalent to this job 95 * message from operator attribute, false otherwise. 96 */ 97 public boolean equals(Object object) { 98 return (super.equals (object) && 99 object instanceof JobMessageFromOperator); 100 } 101 102 /** 103 * Get the printing attribute class which is to be used as the "category" 104 * for this printing attribute value. 105 * <P> 106 * For class JobMessageFromOperator, the 107 * category is class JobMessageFromOperator itself. 108 * 109 * @return Printing attribute class (category), an instance of class 110 * {@link java.lang.Class java.lang.Class}. 111 */ 112 public final Class<? extends Attribute> getCategory() { 113 return JobMessageFromOperator.class; 114 } 115 116 /** 117 * Get the name of the category of which this attribute value is an 118 * instance. 119 * <P> 120 * For class JobMessageFromOperator, the 121 * category name is <CODE>"job-message-from-operator"</CODE>. 122 * 123 * @return Attribute category name. 124 */ 125 public final String getName() { 126 return "job-message-from-operator"; 127 } 128 129 }