1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161
/* * @(#)NumberUpSupported.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 javax.print.attribute.Attribute; import javax.print.attribute.SetOfIntegerSyntax; import javax.print.attribute.SupportedValuesAttribute; /** * Class NumberUpSupported is a printing attribute class, a set of integers, * that gives the supported values for a {@link NumberUp NumberUp} attribute. * <P> * <B>IPP Compatibility:</B> The NumberUpSupported attribute's canonical array * form gives the lower and upper bound for each range of number-up to be * included in an IPP "number-up-supported" attribute. See class {@link * javax.print.attribute.SetOfIntegerSyntax SetOfIntegerSyntax} for an * explanation of canonical array form. The category name returned by * <CODE>getName()</CODE> gives the IPP attribute name. * <P> * * @author Alan Kaminsky */ public final class NumberUpSupported extends SetOfIntegerSyntax implements SupportedValuesAttribute { private static final long serialVersionUID = -1041573395759141805L; /** * Construct a new number up supported attribute with the given members. * The supported values for NumberUp are specified in "array form;" see * class * {@link javax.print.attribute.SetOfIntegerSyntax SetOfIntegerSyntax} * for an explanation of array form. * * @param members Set members in array form. * * @exception NullPointerException * (unchecked exception) Thrown if <CODE>members</CODE> is null or * any element of <CODE>members</CODE> is null. * @exception IllegalArgumentException * (unchecked exception) Thrown if any element of * <CODE>members</CODE> is not a length-one or length-two array. Also * thrown if <CODE>members</CODE> is a zero-length array or if any * member of the set is less than 1. */ public NumberUpSupported(int[][] members) { super (members); if (members == null) { throw new NullPointerException("members is null"); } int[][] myMembers = getMembers(); int n = myMembers.length; if (n == 0) { throw new IllegalArgumentException("members is zero-length"); } int i; for (i = 0; i < n; ++ i) { if (myMembers[i][0] < 1) { throw new IllegalArgumentException ("Number up value must be > 0"); } } } /** * Construct a new number up supported attribute containing a single * integer. That is, only the one value of NumberUp is supported. * * @param member Set member. * * @exception IllegalArgumentException * (Unchecked exception) Thrown if <CODE>member</CODE> is less than * 1. */ public NumberUpSupported(int member) { super (member); if (member < 1) { throw new IllegalArgumentException("Number up value must be > 0"); } } /** * Construct a new number up supported attribute containing a single range * of integers. That is, only those values of NumberUp in the one range are * supported. * * @param lowerBound Lower bound of the range. * @param upperBound Upper bound of the range. * * @exception IllegalArgumentException * (Unchecked exception) Thrown if a null range is specified or if a * non-null range is specified with <CODE>lowerBound</CODE> less than * 1. */ public NumberUpSupported(int lowerBound, int upperBound) { super (lowerBound, upperBound); if (lowerBound > upperBound) { throw new IllegalArgumentException("Null range specified"); } else if (lowerBound < 1) { throw new IllegalArgumentException ("Number up value must be > 0"); } } /** * Returns whether this number up supported 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 NumberUpSupported. * <LI> * This number up supported attribute's members and <CODE>object</CODE>'s * members are the same. * </OL> * * @param object Object to compare to. * * @return True if <CODE>object</CODE> is equivalent to this number up * supported attribute, false otherwise. */ public boolean equals(Object object) { return (super.equals (object) && object instanceof NumberUpSupported); } /** * Get the printing attribute class which is to be used as the "category" * for this printing attribute value. * <P> * For class NumberUpSupported, the * category is class NumberUpSupported itself. * * @return Printing attribute class (category), an instance of class * {@link java.lang.Class java.lang.Class}. */ public final Class<? extends Attribute> getCategory() { return NumberUpSupported.class; } /** * Get the name of the category of which this attribute value is an * instance. * <P> * For class NumberUpSupported, the * category name is <CODE>"number-up-supported"</CODE>. * * @return Attribute category name. */ public final String getName() { return "number-up-supported"; } }