/* * Copyright (c) 2000, 2004, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */package javax.print.attribute.standard; import javax.print.attribute.Attribute;import javax.print.attribute.IntegerSyntax;import javax.print.attribute.PrintRequestAttribute;import javax.print.attribute.PrintJobAttribute; /** * Class JobPriority is an integer valued printing attribute class that * specifies a print job's priority. * <P> * If a JobPriority attribute is specified for a Print Job, it specifies a * priority for scheduling the job. A higher value specifies a higher priority. * The value 1 indicates the lowest possible priority. The value 100 indicates * the highest possible priority. Among those jobs that are ready to print, a * printer must print all jobs with a priority value of <I>n</I> before printing * those with a priority value of <I>n</I>-1 for all <I>n.</I> * <P> * If the client does not specify a JobPriority attribute for a Print Job and * the printer does support the JobPriority attribute, the printer must use an * implementation-defined default JobPriority value. * <P> * The client can always specify any job priority value from 1 to 100 for a job. * However, a Print Service instance may support fewer than 100 different * job priority levels. If this is the case, the Print Service instance * automatically maps the client-specified job priority value to one of the * supported job priority levels, dividing the 100 job priority values equally * among the available job priority levels. * <P> * <B>IPP Compatibility:</B> The integer value gives the IPP integer value. The * category name returned by <CODE>getName()</CODE> gives the IPP attribute * name. * <P> * * @author  Alan Kaminsky */public final class JobPriority extends IntegerSyntax    implements PrintRequestAttribute, PrintJobAttribute {     private static final long serialVersionUID = -4599900369040602769L;     /**     * Construct a new job priority attribute with the given integer value.     *     * @param  value  Integer value.     *     * @exception  IllegalArgumentException     *     (Unchecked exception) Thrown if <CODE>value</CODE> is less than 1     *     or greater than 100.     */    public JobPriority(int value) {        super (value, 1, 100);    }     /**     * Returns whether this job priority 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 JobPriority.     * <LI>     * This job priority attribute's value and <CODE>object</CODE>'s value     * are equal.     * </OL>     *     * @param  object  Object to compare to.     *     * @return  True if <CODE>object</CODE> is equivalent to this job     *          priority attribute, false otherwise.     */    public boolean equals(Object object) {        return (super.equals (object) && object instanceof JobPriority);    }     /**     * Get the printing attribute class which is to be used as the "category"     * for this printing attribute value.     * <P>     * For class JobPriority, the category is class JobPriority itself.     *     * @return  Printing attribute class (category), an instance of class     *          {@link java.lang.Class java.lang.Class}.     */    public final Class<? extends Attribute> getCategory() {        return JobPriority.class;    }     /**     * Get the name of the category of which this attribute value is an     * instance.     * <P>     * For class JobPriority, the category name is <CODE>"job-priority"</CODE>.     *     * @return  Attribute category name.     */    public final String getName() {        return "job-priority";    } }