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/* * @(#)DateTimeAtProcessing.java 1.8 05/11/17 * * Copyright 2006 Sun Microsystems, Inc. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */ package javax.print.attribute.standard; import java.util.Date; import javax.print.attribute.Attribute; import javax.print.attribute.DateTimeSyntax; import javax.print.attribute.PrintJobAttribute; /** * Class DateTimeAtProcessing is a printing attribute class, a date-time * attribute, that indicates the date and time at which the Print Job first * began processing. * <P> * To construct a DateTimeAtProcessing attribute from separate values of the * year, month, day, hour, minute, and so on, use a {@link java.util.Calendar * Calendar} object to construct a {@link java.util.Date Date} object, then use * the {@link java.util.Date Date} object to construct the DateTimeAtProcessing * attribute. To convert a DateTimeAtProcessing attribute to separate values of * the year, month, day, hour, minute, and so on, create a {@link * java.util.Calendar Calendar} object and set it to the {@link java.util.Date * Date} from the DateTimeAtProcessing attribute. * <P> * <B>IPP Compatibility:</B> The information needed to construct an IPP * "date-time-at-processing" attribute can be obtained as described above. The * category name returned by <CODE>getName()</CODE> gives the IPP attribute * name. * <P> * * @author Alan Kaminsky */ public final class DateTimeAtProcessing extends DateTimeSyntax implements PrintJobAttribute { private static final long serialVersionUID = -3710068197278263244L; /** * Construct a new date-time at processing attribute with the given {@link * java.util.Date Date} value. * * @param dateTime {@link java.util.Date Date} value. * * @exception NullPointerException * (unchecked exception) Thrown if <CODE>dateTime</CODE> is null. */ public DateTimeAtProcessing(Date dateTime) { super (dateTime); } /** * Returns whether this date-time at processing 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 DateTimeAtProcessing. * <LI> * This date-time at processing attribute's {@link java.util.Date Date} * value and <CODE>object</CODE>'s {@link java.util.Date Date} value * are equal. * </OL> * * @param object Object to compare to. * * @return True if <CODE>object</CODE> is equivalent to this date-time * at processing attribute, false otherwise. */ public boolean equals(Object object) { return(super.equals (object) && object instanceof DateTimeAtProcessing); } /** * Get the printing attribute class which is to be used as the "category" * for this printing attribute value. * <P> * For class DateTimeAtProcessing, the category is class * DateTimeAtProcessing itself. * * @return Printing attribute class (category), an instance of class * {@link java.lang.Class java.lang.Class}. */ public final Class<? extends Attribute> getCategory() { return DateTimeAtProcessing.class; } /** * Get the name of the category of which this attribute value is an * instance. * <P> * For class DateTimeAtProcessing, the category name is * <CODE>"date-time-at-processing"</CODE>. * * @return Attribute category name. */ public final String getName() { return "date-time-at-processing"; } }