1 /* 2 * Copyright (c) 2000, 2017, 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 26 package javax.print.attribute; 27 28 import java.io.Serializable; 29 30 /** 31 * Class {@code HashDocAttributeSet} provides an attribute set which inherits 32 * its implementation from class {@link HashAttributeSet HashAttributeSet} and 33 * enforces the semantic restrictions of interface 34 * {@link DocAttributeSet DocAttributeSet}. 35 * 36 * @author Alan Kaminsky 37 */ 38 public class HashDocAttributeSet extends HashAttributeSet 39 implements DocAttributeSet, Serializable { 40 41 /** 42 * Use serialVersionUID from JDK 1.4 for interoperability. 43 */ 44 private static final long serialVersionUID = -1128534486061432528L; 45 46 /** 47 * Construct a new, empty hash doc attribute set. 48 */ 49 public HashDocAttributeSet() { 50 super (DocAttribute.class); 51 } 52 53 /** 54 * Construct a new hash doc attribute set, initially populated with the 55 * given value. 56 * 57 * @param attribute attribute value to add to the set 58 * @throws NullPointerException if {@code attribute} is {@code null} 59 */ 60 public HashDocAttributeSet(DocAttribute attribute) { 61 super (attribute, DocAttribute.class); 62 } 63 64 /** 65 * Construct a new hash doc attribute set, initially populated with the 66 * values from the given array. The new attribute set is populated by adding 67 * the elements of {@code attributes} array to the set in sequence, starting 68 * at index 0. Thus, later array elements may replace earlier array elements 69 * if the array contains duplicate attribute values or attribute categories. 70 * 71 * @param attributes array of attribute values to add to the set. If 72 * {@code null}, an empty attribute set is constructed. 73 * @throws NullPointerException if any element of {@code attributes} is 74 * {@code null} 75 */ 76 public HashDocAttributeSet(DocAttribute[] attributes) { 77 super (attributes, DocAttribute.class); 78 } 79 80 /** 81 * Construct a new attribute set, initially populated with the values from 82 * the given set where the members of the attribute set are restricted to 83 * the {@code DocAttribute} interface. 84 * 85 * @param attributes set of attribute values to initialise the set. If 86 * {@code null}, an empty attribute set is constructed. 87 * @throws ClassCastException if any element of {@code attributes} is not an 88 * instance of {@code DocAttribute} 89 */ 90 public HashDocAttributeSet(DocAttributeSet attributes) { 91 super(attributes, DocAttribute.class); 92 } 93 }