60  * {@link PrinterStateReason PrinterStateReason} object (key) mapping to a
  61  * {@link Severity Severity} object (value):
  62  * <P>
  63  * Unlike most printing attributes which are immutable once constructed, class
  64  * PrinterStateReasons is designed to be mutable; you can add {@link
  65  * PrinterStateReason PrinterStateReason} objects to an existing
  66  * PrinterStateReasons object and remove them again. However, like class
  67  *  {@link java.util.HashMap java.util.HashMap}, class PrinterStateReasons is
  68  * not multiple thread safe. If a PrinterStateReasons object will be used by
  69  * multiple threads, be sure to synchronize its operations (e.g., using a
  70  * synchronized map view obtained from class {@link java.util.Collections
  71  * java.util.Collections}).
  72  * <P>
  73  * <B>IPP Compatibility:</B> The string values returned by each individual
  74  * {@link PrinterStateReason PrinterStateReason} object's and the associated
  75  * {@link Severity Severity} object's <CODE>toString()</CODE> methods,
  76  * concatenated
  77  * together with a hyphen (<CODE>"-"</CODE>) in between, gives the IPP keyword
  78  * value. The category name returned by <CODE>getName()</CODE> gives the IPP
  79  * attribute name.
  80  * <P>
  81  *
  82  * @author  Alan Kaminsky
  83  */
  84 public final class PrinterStateReasons
  85     extends HashMap<PrinterStateReason,Severity>
  86     implements PrintServiceAttribute
  87 {
  88 
  89     private static final long serialVersionUID = -3731791085163619457L;
  90 
  91     /**
  92      * Construct a new, empty printer state reasons attribute; the underlying
  93      * hash map has the default initial capacity and load factor.
  94      */
  95     public PrinterStateReasons() {
  96         super();
  97     }
  98 
  99     /**
 100      * super a new, empty printer state reasons attribute; the underlying

  60  * {@link PrinterStateReason PrinterStateReason} object (key) mapping to a
  61  * {@link Severity Severity} object (value):
  62  * <P>
  63  * Unlike most printing attributes which are immutable once constructed, class
  64  * PrinterStateReasons is designed to be mutable; you can add {@link
  65  * PrinterStateReason PrinterStateReason} objects to an existing
  66  * PrinterStateReasons object and remove them again. However, like class
  67  *  {@link java.util.HashMap java.util.HashMap}, class PrinterStateReasons is
  68  * not multiple thread safe. If a PrinterStateReasons object will be used by
  69  * multiple threads, be sure to synchronize its operations (e.g., using a
  70  * synchronized map view obtained from class {@link java.util.Collections
  71  * java.util.Collections}).
  72  * <P>
  73  * <B>IPP Compatibility:</B> The string values returned by each individual
  74  * {@link PrinterStateReason PrinterStateReason} object's and the associated
  75  * {@link Severity Severity} object's <CODE>toString()</CODE> methods,
  76  * concatenated
  77  * together with a hyphen (<CODE>"-"</CODE>) in between, gives the IPP keyword
  78  * value. The category name returned by <CODE>getName()</CODE> gives the IPP
  79  * attribute name.

  80  *
  81  * @author  Alan Kaminsky
  82  */
  83 public final class PrinterStateReasons
  84     extends HashMap<PrinterStateReason,Severity>
  85     implements PrintServiceAttribute
  86 {
  87 
  88     private static final long serialVersionUID = -3731791085163619457L;
  89 
  90     /**
  91      * Construct a new, empty printer state reasons attribute; the underlying
  92      * hash map has the default initial capacity and load factor.
  93      */
  94     public PrinterStateReasons() {
  95         super();
  96     }
  97 
  98     /**
  99      * super a new, empty printer state reasons attribute; the underlying