1 /*
   2  * Copyright (c) 2000, 2004, 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
   6  * under the terms of the GNU General Public License version 2 only, as
   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
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 package javax.print.attribute.standard;
  26 
  27 import javax.print.attribute.Attribute;
  28 import javax.print.attribute.SetOfIntegerSyntax;
  29 import javax.print.attribute.SupportedValuesAttribute;
  30 
  31 /**
  32  * Class CopiesSupported is a printing attribute class, a set of integers, that
  33  * gives the supported values for a {@link Copies Copies} attribute. It is
  34  * restricted to a single contiguous range of integers; multiple non-overlapping
  35  * ranges are not allowed.
  36  * <P>
  37  * <B>IPP Compatibility:</B> The CopiesSupported attribute's canonical array
  38  * form gives the lower and upper bound for the range of copies to be included
  39  * in an IPP "copies-supported" attribute. See class {@link
  40  * javax.print.attribute.SetOfIntegerSyntax SetOfIntegerSyntax} for an
  41  * explanation of canonical array form. The category name returned by
  42  * <CODE>getName()</CODE> gives the IPP attribute name.
  43  * <P>
  44  *
  45  * @author  Alan Kaminsky
  46  */
  47 public final class CopiesSupported extends SetOfIntegerSyntax
  48         implements SupportedValuesAttribute {
  49 
  50     private static final long serialVersionUID = 6927711687034846001L;
  51 
  52     /**
  53      * Construct a new copies supported attribute containing a single integer.
  54      * That is, only the one value of Copies is supported.
  55      *
  56      * @param  member  Set member.
  57      *
  58      * @exception  IllegalArgumentException
  59      *  (Unchecked exception) Thrown if <CODE>member</CODE> is less than 1.
  60      */
  61     public CopiesSupported(int member) {
  62         super (member);
  63         if (member < 1) {
  64             throw new IllegalArgumentException("Copies value < 1 specified");
  65         }
  66     }
  67 
  68     /**
  69      * Construct a new copies supported attribute containing a single range of
  70      * integers. That is, only those values of Copies in the one range are
  71      * supported.
  72      *
  73      * @param  lowerBound  Lower bound of the range.
  74      * @param  upperBound  Upper bound of the range.
  75      *
  76      * @exception  IllegalArgumentException
  77      *     (Unchecked exception) Thrown if a null range is specified or if a
  78      *     non-null range is specified with <CODE>lowerBound</CODE> less than
  79      *     1.
  80      */
  81     public CopiesSupported(int lowerBound, int upperBound) {
  82         super(lowerBound, upperBound);
  83 
  84         if (lowerBound > upperBound) {
  85             throw new IllegalArgumentException("Null range specified");
  86         } else if (lowerBound < 1) {
  87             throw new IllegalArgumentException("Copies value < 1 specified");
  88         }
  89     }
  90 
  91     /**
  92      * Returns whether this copies supported attribute is equivalent to the
  93      * passed in object. To be equivalent, all of the following conditions must
  94      * be true:
  95      * <OL TYPE=1>
  96      * <LI>
  97      * <CODE>object</CODE> is not null.
  98      * <LI>
  99      * <CODE>object</CODE> is an instance of class CopiesSupported.
 100      * <LI>
 101      * This copies supported attribute's members and <CODE>object</CODE>'s
 102      * members are the same.
 103      * </OL>
 104      *
 105      * @param  object  Object to compare to.
 106      *
 107      * @return  True if <CODE>object</CODE> is equivalent to this copies
 108      *          supported attribute, false otherwise.
 109      */
 110     public boolean equals(Object object) {
 111         return super.equals (object) && object instanceof CopiesSupported;
 112     }
 113 
 114     /**
 115      * Get the printing attribute class which is to be used as the "category"
 116      * for this printing attribute value.
 117      * <P>
 118      * For class CopiesSupported, the category
 119      * is class CopiesSupported itself.
 120      *
 121      * @return  Printing attribute class (category), an instance of class
 122      *          {@link java.lang.Class java.lang.Class}.
 123      */
 124     public final Class<? extends Attribute> getCategory() {
 125         return CopiesSupported.class;
 126     }
 127 
 128     /**
 129      * Get the name of the category of which this attribute value is an
 130      * instance.
 131      * <P>
 132      * For class CopiesSupported, the category
 133      * name is <CODE>"copies-supported"</CODE>.
 134      *
 135      * @return  Attribute category name.
 136      */
 137     public final String getName() {
 138         return "copies-supported";
 139     }
 140 
 141 }