- /*
- * @(#)NumberUpSupported.java 1.4 03/01/23
- *
- * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
- * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
- */
- package javax.print.attribute.standard;
-
- 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 {
-
- /**
- * 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 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";
- }
-
- }