001/* JobImpressions.java -- 002 Copyright (C) 2003, 2005 Free Software Foundation, Inc. 003 004This file is part of GNU Classpath. 005 006GNU Classpath is free software; you can redistribute it and/or modify 007it under the terms of the GNU General Public License as published by 008the Free Software Foundation; either version 2, or (at your option) 009any later version. 010 011GNU Classpath is distributed in the hope that it will be useful, but 012WITHOUT ANY WARRANTY; without even the implied warranty of 013MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014General Public License for more details. 015 016You should have received a copy of the GNU General Public License 017along with GNU Classpath; see the file COPYING. If not, write to the 018Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 01902110-1301 USA. 020 021Linking this library statically or dynamically with other modules is 022making a combined work based on this library. Thus, the terms and 023conditions of the GNU General Public License cover the whole 024combination. 025 026As a special exception, the copyright holders of this library give you 027permission to link this library with independent modules to produce an 028executable, regardless of the license terms of these independent 029modules, and to copy and distribute the resulting executable under 030terms of your choice, provided that you also meet, for each linked 031independent module, the terms and conditions of the license of that 032module. An independent module is a module which is not derived from 033or based on this library. If you modify this library, you may extend 034this exception to your version of the library, but you are not 035obligated to do so. If you do not wish to do so, delete this 036exception statement from your version. */ 037 038package javax.print.attribute.standard; 039 040import javax.print.attribute.Attribute; 041import javax.print.attribute.IntegerSyntax; 042import javax.print.attribute.PrintJobAttribute; 043import 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 */ 073public 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}