?? printerinfo.java
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/* * @(#)PrinterInfo.java 1.9 04/05/05 * * Copyright 2004 Sun Microsystems, Inc. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */package javax.print.attribute.standard;import java.util.Locale;import javax.print.attribute.Attribute;import javax.print.attribute.TextSyntax;import javax.print.attribute.PrintServiceAttribute;/** * Class PrinterInfo is a printing attribute class, a text attribute, that * provides descriptive information about a printer. This could include things * like: <CODE>"This printer can be used for printing color transparencies for * HR presentations"</CODE>, or <CODE>"Out of courtesy for others, please * print only small (1-5 page) jobs at this printer"</CODE>, or even \ * <CODE>"This printer is going away on July 1, 1997, please find a new * printer"</CODE>. * <P> * <B>IPP Compatibility:</B> The string value gives the IPP name value. The * locale gives the IPP natural language. The category name returned by * <CODE>getName()</CODE> gives the IPP attribute name. * <P> * * @author Alan Kaminsky */public final class PrinterInfo extends TextSyntax implements PrintServiceAttribute { private static final long serialVersionUID = 7765280618777599727L; /** * Constructs a new printer info attribute with the given information * string and locale. * * @param info Printer information string. * @param locale Natural language of the text string. null * is interpreted to mean the default locale as returned * by <code>Locale.getDefault()</code> * * @exception NullPointerException * (unchecked exception) Thrown if <CODE>info</CODE> is null. */ public PrinterInfo(String info, Locale locale) { super (info, locale); } /** * Returns whether this printer info attribute is equivalent to the passed * in object. To be equivalent, all of the following conditions must be * true: * <OL TYPE=1> * <LI> * <CODE>object</CODE> is not null. * <LI> * <CODE>object</CODE> is an instance of class PrinterInfo. * <LI> * This printer info attribute's underlying string and * <CODE>object</CODE>'s underlying string are equal. * <LI> * This printer info attribute's locale and <CODE>object</CODE>'s * locale are equal. * </OL> * * @param object Object to compare to. * * @return True if <CODE>object</CODE> is equivalent to this printer * info attribute, false otherwise. */ public boolean equals(Object object) { return (super.equals(object) && object instanceof PrinterInfo); } /** * Get the printing attribute class which is to be used as the "category" * for this printing attribute value. * <P> * For class PrinterInfo, the category is class PrinterInfo itself. * * @return Printing attribute class (category), an instance of class * {@link java.lang.Class java.lang.Class}. */ public final Class<? extends Attribute> getCategory() { return PrinterInfo.class; } /** * Get the name of the category of which this attribute value is an * instance. * <P> * For class PrinterInfo, the category name is <CODE>"printer-info"</CODE>. * * @return Attribute category name. */ public final String getName() { return "printer-info"; }}
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