001 /* JobImpressions.java -- 002 Copyright (C) 2003, 2005 Free Software Foundation, Inc. 003 004 This file is part of GNU Classpath. 005 006 GNU Classpath is free software; you can redistribute it and/or modify 007 it under the terms of the GNU General Public License as published by 008 the Free Software Foundation; either version 2, or (at your option) 009 any later version. 010 011 GNU Classpath is distributed in the hope that it will be useful, but 012 WITHOUT ANY WARRANTY; without even the implied warranty of 013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 General Public License for more details. 015 016 You should have received a copy of the GNU General Public License 017 along with GNU Classpath; see the file COPYING. If not, write to the 018 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 019 02110-1301 USA. 020 021 Linking this library statically or dynamically with other modules is 022 making a combined work based on this library. Thus, the terms and 023 conditions of the GNU General Public License cover the whole 024 combination. 025 026 As a special exception, the copyright holders of this library give you 027 permission to link this library with independent modules to produce an 028 executable, regardless of the license terms of these independent 029 modules, and to copy and distribute the resulting executable under 030 terms of your choice, provided that you also meet, for each linked 031 independent module, the terms and conditions of the license of that 032 module. An independent module is a module which is not derived from 033 or based on this library. If you modify this library, you may extend 034 this exception to your version of the library, but you are not 035 obligated to do so. If you do not wish to do so, delete this 036 exception statement from your version. */ 037 038 package javax.print.attribute.standard; 039 040 import javax.print.attribute.Attribute; 041 import javax.print.attribute.IntegerSyntax; 042 import javax.print.attribute.PrintJobAttribute; 043 import javax.print.attribute.PrintRequestAttribute; 044 045 /** 046 * The <code>JobImpressions</code> printing attribute specifies 047 * the total size in number of impressions of the documents 048 * of a a print job. 049 * <p> 050 * An impression is specified by the IPP specification as the image 051 * (possibly many print-stream pages in different configurations) 052 * imposed onto a single media sheet. This attribute must not include 053 * a multiplication factor from the number of copies which maybe specified 054 * in a Copies attribute. 055 * </p> 056 * <p> 057 * This attribute belongs to a group of job size attributes which are 058 * describing the size of a job to be printed. The values supplied by 059 * these attributes are intended to be used for routing and scheduling 060 * of jobs on the print service. A client may specify these attributes. 061 * If a clients supplies these attributes a print service may change 062 * the values if its be able to compute a more accurate value at the 063 * time of the job submission or also later. 064 * </p> 065 * <p> 066 * <b>IPP Compatibility:</b> JobImpressions is an IPP 1.1 attribute. 067 * </p> 068 * @see javax.print.attribute.standard.JobKOctets 069 * @see javax.print.attribute.standard.JobMediaSheets 070 * 071 * @author Michael Koch 072 */ 073 public final class JobImpressions extends IntegerSyntax 074 implements PrintJobAttribute, PrintRequestAttribute 075 { 076 private static final long serialVersionUID = 8225537206784322464L; 077 078 /** 079 * Creates a <code>JobImpressions</code> object. 080 * 081 * @param value the number of impressions 082 * 083 * @exception IllegalArgumentException if value < 0 084 */ 085 public JobImpressions(int value) 086 { 087 super(value); 088 089 if (value < 0) 090 throw new IllegalArgumentException("value may not be less than 0"); 091 } 092 093 /** 094 * Tests if the given object is equal to this object. 095 * 096 * @param obj the object to test 097 * 098 * @return <code>true</code> if both objects are equal, 099 * <code>false</code> otherwise. 100 */ 101 public boolean equals(Object obj) 102 { 103 if(! (obj instanceof JobImpressions)) 104 return false; 105 106 return super.equals(obj); 107 } 108 109 /** 110 * Returns category of this class. 111 * 112 * @return The class <code>JobImpressions</code> itself. 113 */ 114 public Class< ? extends Attribute> getCategory() 115 { 116 return JobImpressions.class; 117 } 118 119 /** 120 * Returns the name of this attribute. 121 * 122 * @return The name "job-impressions". 123 */ 124 public String getName() 125 { 126 return "job-impressions"; 127 } 128 }