Java example source code file (CopiesSupported.java)

This example Java source code file (CopiesSupported.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

class, copies, copiessupported, illegalargumentexception, null, setofintegersyntax, string, supportedvaluesattribute

The CopiesSupported.java Java example source code

/*
 * Copyright (c) 2000, 2004, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package javax.print.attribute.standard;

import javax.print.attribute.Attribute;
import javax.print.attribute.SetOfIntegerSyntax;
import javax.print.attribute.SupportedValuesAttribute;

/**
 * Class CopiesSupported is a printing attribute class, a set of integers, that
 * gives the supported values for a {@link Copies Copies} attribute. It is
 * restricted to a single contiguous range of integers; multiple non-overlapping
 * ranges are not allowed.
 * <P>
 * <B>IPP Compatibility: The CopiesSupported attribute's canonical array
 * form gives the lower and upper bound for the range of copies to be included
 * in an IPP "copies-supported" attribute. See class {@link
 * javax.print.attribute.SetOfIntegerSyntax SetOfIntegerSyntax} for an
 * explanation of canonical array form. The category name returned by
 * <CODE>getName() gives the IPP attribute name.
 * <P>
 *
 * @author  Alan Kaminsky
 */
public final class CopiesSupported extends SetOfIntegerSyntax
        implements SupportedValuesAttribute {

    private static final long serialVersionUID = 6927711687034846001L;

    /**
     * Construct a new copies supported attribute containing a single integer.
     * That is, only the one value of Copies is supported.
     *
     * @param  member  Set member.
     *
     * @exception  IllegalArgumentException
     *  (Unchecked exception) Thrown if <CODE>member is less than 1.
     */
    public CopiesSupported(int member) {
        super (member);
        if (member < 1) {
            throw new IllegalArgumentException("Copies value < 1 specified");
        }
    }

    /**
     * Construct a new copies supported attribute containing a single range of
     * integers. That is, only those values of Copies 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 less than
     *     1.
     */
    public CopiesSupported(int lowerBound, int upperBound) {
        super(lowerBound, upperBound);

        if (lowerBound > upperBound) {
            throw new IllegalArgumentException("Null range specified");
        } else if (lowerBound < 1) {
            throw new IllegalArgumentException("Copies value < 1 specified");
        }
    }

    /**
     * Returns whether this copies 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 is not null.
     * <LI>
     * <CODE>object is an instance of class CopiesSupported.
     * <LI>
     * This copies supported attribute's members and <CODE>object's
     * members are the same.
     * </OL>
     *
     * @param  object  Object to compare to.
     *
     * @return  True if <CODE>object is equivalent to this copies
     *          supported attribute, false otherwise.
     */
    public boolean equals(Object object) {
        return super.equals (object) && object instanceof CopiesSupported;
    }

    /**
     * Get the printing attribute class which is to be used as the "category"
     * for this printing attribute value.
     * <P>
     * For class CopiesSupported, the category
     * is class CopiesSupported itself.
     *
     * @return  Printing attribute class (category), an instance of class
     *          {@link java.lang.Class java.lang.Class}.
     */
    public final Class<? extends Attribute> getCategory() {
        return CopiesSupported.class;
    }

    /**
     * Get the name of the category of which this attribute value is an
     * instance.
     * <P>
     * For class CopiesSupported, the category
     * name is <CODE>"copies-supported".
     *
     * @return  Attribute category name.
     */
    public final String getName() {
        return "copies-supported";
    }

}