1 /*
   2  * Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
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   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
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  20  *
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  23  * questions.
  24  */
  25 
  26 package javax.print.attribute.standard;
  27 
  28 import javax.print.attribute.Attribute;
  29 import javax.print.attribute.EnumSyntax;
  30 
  31 /**
  32  * Class {@code PrinterStateReason} is a printing attribute class, an
  33  * enumeration, that provides additional information about the printer's current
  34  * state, i.e., information that augments the value of the printer's
  35  * {@link PrinterState PrinterState} attribute. Class PrinterStateReason defines
  36  * standard printer state reason values. A Print Service implementation only
  37  * needs to report those printer state reasons which are appropriate for the
  38  * particular implementation; it does not have to report every defined printer
  39  * state reason.
  40  * <p>
  41  * Instances of {@code PrinterStateReason} do not appear in a Print Service's
  42  * attribute set directly. Rather, a
  43  * {@link PrinterStateReasons PrinterStateReasons} attribute appears in the
  44  * Print Service's attribute set. The
  45  * {@link PrinterStateReasons PrinterStateReasons} attribute contains zero, one,
  46  * or more than one {@code PrinterStateReason} objects which pertain to the
  47  * Print Service's status, and each PrinterStateReason object is associated with
  48  * a {@link Severity Severity} level of {@code REPORT} (least severe),
  49  * {@code WARNING}, or {@code ERROR} (most severe). The printer adds a
  50  * {@code PrinterStateReason} object to the Print Service's
  51  * {@link PrinterStateReasons PrinterStateReasons} attribute when the
  52  * corresponding condition becomes true of the printer, and the printer removes
  53  * the {@code PrinterStateReason} object again when the corresponding condition
  54  * becomes false, regardless of whether the Print Service's overall
  55  * {@link PrinterState PrinterState} also changed.
  56  * <p>
  57  * <b>IPP Compatibility:</b> The string values returned by each individual
  58  * {@link PrinterStateReason} and associated {@link Severity} object's
  59  * {@code toString()} methods, concatenated together with a hyphen ({@code "-"})
  60  * in between, gives the IPP keyword value for a {@link PrinterStateReasons}.
  61  * The category name returned by {@code getName()} gives the IPP attribute name.
  62  *
  63  * @author Alan Kaminsky
  64  */
  65 public class PrinterStateReason extends EnumSyntax implements Attribute {
  66 
  67     /**
  68      * Use serialVersionUID from JDK 1.4 for interoperability.
  69      */
  70     private static final long serialVersionUID = -1623720656201472593L;
  71 
  72     /**
  73      * The printer has detected an error other than ones listed below.
  74      */
  75     public static final PrinterStateReason OTHER = new PrinterStateReason(0);
  76 
  77     /**
  78      * A tray has run out of media.
  79      */
  80     public static final PrinterStateReason
  81         MEDIA_NEEDED = new PrinterStateReason(1);
  82 
  83     /**
  84      * The device has a media jam.
  85      */
  86     public static final PrinterStateReason
  87         MEDIA_JAM = new PrinterStateReason(2);
  88 
  89     /**
  90      * Someone has paused the printer, but the device(s) are taking an
  91      * appreciable time to stop. Later, when all output has stopped, the
  92      * {@link PrinterState PrinterState} becomes {@code STOPPED}, and the
  93      * {@code PAUSED} value replaces the {@code MOVING_TO_PAUSED} value in the
  94      * {@link PrinterStateReasons PrinterStateReasons} attribute. This value
  95      * must be supported if the printer can be paused and the implementation
  96      * takes significant time to pause a device in certain circumstances.
  97      */
  98     public static final PrinterStateReason
  99         MOVING_TO_PAUSED = new PrinterStateReason(3);
 100 
 101     /**
 102      * Someone has paused the printer and the printer's
 103      * {@link PrinterState PrinterState} is {@code STOPPED}. In this state, a
 104      * printer must not produce printed output, but it must perform other
 105      * operations requested by a client. If a printer had been printing a job
 106      * when the printer was paused, the {@code Printer} must resume printing
 107      * that job when the printer is no longer paused and leave no evidence in
 108      * the printed output of such a pause. This value must be supported if the
 109      * printer can be paused.
 110      */
 111     public static final PrinterStateReason
 112         PAUSED = new PrinterStateReason(4);
 113 
 114     /**
 115      * Someone has removed a printer from service, and the device may be powered
 116      * down or physically removed. In this state, a printer must not produce
 117      * printed output, and unless the printer is realized by a print server that
 118      * is still active, the printer must perform no other operations requested
 119      * by a client. If a printer had been printing a job when it was shut down,
 120      * the printer need not resume printing that job when the printer is no
 121      * longer shut down. If the printer resumes printing such a job, it may
 122      * leave evidence in the printed output of such a shutdown, e.g. the part
 123      * printed before the shutdown may be printed a second time after the
 124      * shutdown.
 125      */
 126     public static final PrinterStateReason
 127         SHUTDOWN = new PrinterStateReason(5);
 128 
 129     /**
 130      * The printer has scheduled a job on the output device and is in the
 131      * process of connecting to a shared network output device (and might not be
 132      * able to actually start printing the job for an arbitrarily long time
 133      * depending on the usage of the output device by other servers on the
 134      * network).
 135      */
 136     public static final PrinterStateReason
 137         CONNECTING_TO_DEVICE = new PrinterStateReason(6);
 138 
 139     /**
 140      * The server was able to connect to the output device (or is always
 141      * connected), but was unable to get a response from the output device.
 142      */
 143     public static final PrinterStateReason
 144         TIMED_OUT = new PrinterStateReason(7);
 145 
 146     /**
 147      * The printer is in the process of stopping the device and will be stopped
 148      * in a while. When the device is stopped, the printer will change the
 149      * {@link PrinterState PrinterState} to {@code STOPPED}. The
 150      * {@code STOPPING} reason is never an error, even for a printer with a
 151      * single output device. When an output device ceases accepting jobs, the
 152      * printer's {@link PrinterStateReasons PrinterStateReasons} will have this
 153      * reason while the output device completes printing.
 154      */
 155     public static final PrinterStateReason
 156         STOPPING = new PrinterStateReason(8);
 157 
 158     /**
 159      * When a printer controls more than one output device, this reason
 160      * indicates that one or more output devices are stopped. If the reason's
 161      * severity is a report, fewer than half of the output devices are stopped.
 162      * If the reason's severity is a warning, half or more but fewer than all of
 163      * the output devices are stopped.
 164      */
 165     public static final PrinterStateReason
 166         STOPPED_PARTLY = new PrinterStateReason(9);
 167 
 168     /**
 169      * The device is low on toner.
 170      */
 171     public static final PrinterStateReason
 172         TONER_LOW = new PrinterStateReason(10);
 173 
 174     /**
 175      * The device is out of toner.
 176      */
 177     public static final PrinterStateReason
 178         TONER_EMPTY = new PrinterStateReason(11);
 179 
 180     /**
 181      * The limit of persistent storage allocated for spooling has been reached.
 182      * The printer is temporarily unable to accept more jobs. The printer will
 183      * remove this reason when it is able to accept more jobs. This value should
 184      * be used by a non-spooling printer that only accepts one or a small number
 185      * jobs at a time or a spooling printer that has filled the spool space.
 186      */
 187     public static final PrinterStateReason
 188         SPOOL_AREA_FULL = new PrinterStateReason(12);
 189 
 190     /**
 191      * One or more covers on the device are open.
 192      */
 193     public static final PrinterStateReason
 194         COVER_OPEN = new PrinterStateReason(13);
 195 
 196     /**
 197      * One or more interlock devices on the printer are unlocked.
 198      */
 199     public static final PrinterStateReason
 200         INTERLOCK_OPEN = new PrinterStateReason(14);
 201 
 202     /**
 203      * One or more doors on the device are open.
 204      */
 205     public static final PrinterStateReason
 206         DOOR_OPEN = new PrinterStateReason(15);
 207 
 208     /**
 209      * One or more input trays are not in the device.
 210      */
 211     public static final PrinterStateReason
 212         INPUT_TRAY_MISSING = new PrinterStateReason(16);
 213 
 214     /**
 215      * At least one input tray is low on media.
 216      */
 217     public static final PrinterStateReason
 218         MEDIA_LOW = new PrinterStateReason(17);
 219 
 220     /**
 221      * At least one input tray is empty.
 222      */
 223     public static final PrinterStateReason
 224         MEDIA_EMPTY = new PrinterStateReason(18);
 225 
 226     /**
 227      * One or more output trays are not in the device.
 228      */
 229     public static final PrinterStateReason
 230         OUTPUT_TRAY_MISSING = new PrinterStateReason(19);
 231 
 232     /**
 233      * One or more output areas are almost full (e.g. tray, stacker, collator).
 234      */
 235     public static final PrinterStateReason
 236         OUTPUT_AREA_ALMOST_FULL = new PrinterStateReason(20);
 237 
 238     /**
 239      * One or more output areas are full (e.g. tray, stacker, collator).
 240      */
 241     public static final PrinterStateReason
 242         OUTPUT_AREA_FULL = new PrinterStateReason(21);
 243 
 244     /**
 245      * The device is low on at least one marker supply (e.g. toner, ink,
 246      * ribbon).
 247      */
 248     public static final PrinterStateReason
 249         MARKER_SUPPLY_LOW = new PrinterStateReason(22);
 250 
 251     /**
 252      * The device is out of at least one marker supply (e.g. toner, ink,
 253      * ribbon).
 254      */
 255     public static final PrinterStateReason
 256         MARKER_SUPPLY_EMPTY = new PrinterStateReason(23);
 257 
 258     /**
 259      * The device marker supply waste receptacle is almost full.
 260      */
 261     public static final PrinterStateReason
 262         MARKER_WASTE_ALMOST_FULL = new PrinterStateReason(24);
 263 
 264     /**
 265      * The device marker supply waste receptacle is full.
 266      */
 267     public static final PrinterStateReason
 268         MARKER_WASTE_FULL = new PrinterStateReason(25);
 269 
 270     /**
 271      * The fuser temperature is above normal.
 272      */
 273     public static final PrinterStateReason
 274         FUSER_OVER_TEMP = new PrinterStateReason(26);
 275 
 276     /**
 277      * The fuser temperature is below normal.
 278      */
 279     public static final PrinterStateReason
 280         FUSER_UNDER_TEMP = new PrinterStateReason(27);
 281 
 282     /**
 283      * The optical photo conductor is near end of life.
 284      */
 285     public static final PrinterStateReason
 286         OPC_NEAR_EOL = new PrinterStateReason(28);
 287 
 288     /**
 289      * The optical photo conductor is no longer functioning.
 290      */
 291     public static final PrinterStateReason
 292         OPC_LIFE_OVER = new PrinterStateReason(29);
 293 
 294     /**
 295      * The device is low on developer.
 296      */
 297     public static final PrinterStateReason
 298         DEVELOPER_LOW = new PrinterStateReason(30);
 299 
 300     /**
 301      * The device is out of developer.
 302      */
 303     public static final PrinterStateReason
 304         DEVELOPER_EMPTY = new PrinterStateReason(31);
 305 
 306     /**
 307      * An interpreter resource is unavailable (e.g., font, form).
 308      */
 309     public static final PrinterStateReason
 310         INTERPRETER_RESOURCE_UNAVAILABLE = new PrinterStateReason(32);
 311 
 312     /**
 313      * Construct a new printer state reason enumeration value with the given
 314      * integer value.
 315      *
 316      * @param  value Integer value
 317      */
 318     protected PrinterStateReason(int value) {
 319         super (value);
 320     }
 321 
 322     /**
 323      * The string table for class {@code PrinterStateReason}.
 324      */
 325     private static final String[] myStringTable = {
 326         "other",
 327         "media-needed",
 328         "media-jam",
 329         "moving-to-paused",
 330         "paused",
 331         "shutdown",
 332         "connecting-to-device",
 333         "timed-out",
 334         "stopping",
 335         "stopped-partly",
 336         "toner-low",
 337         "toner-empty",
 338         "spool-area-full",
 339         "cover-open",
 340         "interlock-open",
 341         "door-open",
 342         "input-tray-missing",
 343         "media-low",
 344         "media-empty",
 345         "output-tray-missing",
 346         "output-area-almost-full",
 347         "output-area-full",
 348         "marker-supply-low",
 349         "marker-supply-empty",
 350         "marker-waste-almost-full",
 351         "marker-waste-full",
 352         "fuser-over-temp",
 353         "fuser-under-temp",
 354         "opc-near-eol",
 355         "opc-life-over",
 356         "developer-low",
 357         "developer-empty",
 358         "interpreter-resource-unavailable"
 359     };
 360 
 361     /**
 362      * The enumeration value table for class {@code PrinterStateReason}.
 363      */
 364     private static final PrinterStateReason[] myEnumValueTable = {
 365         OTHER,
 366         MEDIA_NEEDED,
 367         MEDIA_JAM,
 368         MOVING_TO_PAUSED,
 369         PAUSED,
 370         SHUTDOWN,
 371         CONNECTING_TO_DEVICE,
 372         TIMED_OUT,
 373         STOPPING,
 374         STOPPED_PARTLY,
 375         TONER_LOW,
 376         TONER_EMPTY,
 377         SPOOL_AREA_FULL,
 378         COVER_OPEN,
 379         INTERLOCK_OPEN,
 380         DOOR_OPEN,
 381         INPUT_TRAY_MISSING,
 382         MEDIA_LOW,
 383         MEDIA_EMPTY,
 384         OUTPUT_TRAY_MISSING,
 385         OUTPUT_AREA_ALMOST_FULL,
 386         OUTPUT_AREA_FULL,
 387         MARKER_SUPPLY_LOW,
 388         MARKER_SUPPLY_EMPTY,
 389         MARKER_WASTE_ALMOST_FULL,
 390         MARKER_WASTE_FULL,
 391         FUSER_OVER_TEMP,
 392         FUSER_UNDER_TEMP,
 393         OPC_NEAR_EOL,
 394         OPC_LIFE_OVER,
 395         DEVELOPER_LOW,
 396         DEVELOPER_EMPTY,
 397         INTERPRETER_RESOURCE_UNAVAILABLE
 398     };
 399 
 400     /**
 401      * Returns the string table for class {@code PrinterStateReason}.
 402      */
 403     protected String[] getStringTable() {
 404         return myStringTable.clone();
 405     }
 406 
 407     /**
 408      * Returns the enumeration value table for class {@code PrinterStateReason}.
 409      */
 410     protected EnumSyntax[] getEnumValueTable() {
 411         return (EnumSyntax[])myEnumValueTable.clone();
 412     }
 413 
 414     /**
 415      * Get the printing attribute class which is to be used as the "category"
 416      * for this printing attribute value.
 417      * <p>
 418      * For class {@code PrinterStateReason} and any vendor-defined subclasses,
 419      * the category is class {@code PrinterStateReason} itself.
 420      *
 421      * @return printing attribute class (category), an instance of class
 422      *         {@link Class java.lang.Class}
 423      */
 424     public final Class<? extends Attribute> getCategory() {
 425         return PrinterStateReason.class;
 426     }
 427 
 428     /**
 429      * Get the name of the category of which this attribute value is an
 430      * instance.
 431      * <p>
 432      * For class {@code PrinterStateReason} and any vendor-defined subclasses,
 433      * the category name is {@code "printer-state-reason"}.
 434      *
 435      * @return attribute category name
 436      */
 437     public final String getName() {
 438         return "printer-state-reason";
 439     }
 440 }