Java tutorial
/* * Copyright (c) 2000, 2017, 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; import java.io.Serializable; /** * Class {@code HashPrintJobAttributeSet} provides an attribute set which * inherits its implementation from class * {@link HashAttributeSet HashAttributeSet} and enforces the semantic * restrictions of interface {@link PrintJobAttributeSet PrintJobAttributeSet}. * * @author Alan Kaminsky */ public class HashPrintJobAttributeSet extends HashAttributeSet implements PrintJobAttributeSet, Serializable { /** * Use serialVersionUID from JDK 1.4 for interoperability. */ private static final long serialVersionUID = -4204473656070350348L; /** * Construct a new, empty hash print job attribute set. */ public HashPrintJobAttributeSet() { super(PrintJobAttribute.class); } /** * Construct a new hash print job attribute set, initially populated with * the given value. * * @param attribute attribute value to add to the set * @throws NullPointerException if {@code attribute} is {@code null} */ public HashPrintJobAttributeSet(PrintJobAttribute attribute) { super(attribute, PrintJobAttribute.class); } /** * Construct a new hash print job attribute set, initially populated with * the values from the given array. The new attribute set is populated by * adding the elements of {@code attributes} array to the set in sequence, * starting at index 0. Thus, later array elements may replace earlier array * elements if the array contains duplicate attribute values or attribute * categories. * * @param attributes array of attribute values to add to the set. If * {@code null}, an empty attribute set is constructed. * @throws NullPointerException if any element of {@code attributes} is * {@code null} */ public HashPrintJobAttributeSet(PrintJobAttribute[] attributes) { super(attributes, PrintJobAttribute.class); } /** * Construct a new attribute set, initially populated with the values from * the given set where the members of the attribute set are restricted to * the {@code PrintJobAttribute} interface. * * @param attributes set of attribute values to initialise the set. If * {@code null}, an empty attribute set is constructed. * @throws ClassCastException if any element of {@code attributes} is not an * instance of {@code PrintJobAttribute} */ public HashPrintJobAttributeSet(PrintJobAttributeSet attributes) { super(attributes, PrintJobAttribute.class); } }