1 /* 2 * Copyright (c) 2000, 2003, 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 27 package javax.print.attribute; 28 29 import java.io.Serializable; 30 31 /** 32 * Class HashDocAttributeSet provides an attribute set which 33 * inherits its implementation from class {@link HashAttributeSet 34 * HashAttributeSet} and enforces the semantic restrictions of interface {@link 35 * DocAttributeSet DocAttributeSet}. 36 * <P> 37 * 38 * @author Alan Kaminsky 39 */ 40 public class HashDocAttributeSet extends HashAttributeSet 41 implements DocAttributeSet, Serializable { 42 43 private static final long serialVersionUID = -1128534486061432528L; 44 45 /** 46 * Construct a new, empty hash doc attribute set. 47 */ 48 public HashDocAttributeSet() { 49 super (DocAttribute.class); 50 } 51 52 /** 53 * Construct a new hash doc attribute set, 54 * initially populated with the given value. 55 * 56 * @param attribute Attribute value to add to the set. 57 * 58 * @exception NullPointerException 59 * (unchecked exception) Thrown if <CODE>attribute</CODE> is null. 60 */ 61 public HashDocAttributeSet(DocAttribute attribute) { 62 super (attribute, DocAttribute.class); 63 } 64 65 /** 66 * Construct a new hash doc attribute set, 67 * initially populated with the values from the given array. 68 * The new attribute set is populated by 69 * adding the elements of <CODE>attributes</CODE> array to the set in 70 * sequence, starting at index 0. Thus, later array elements may replace 71 * earlier array elements if the array contains duplicate attribute 72 * values or attribute categories. 73 * 74 * @param attributes Array of attribute values to add to the set. 75 * If null, an empty attribute set is constructed. 76 * 77 * @exception NullPointerException 78 * (unchecked exception) 79 * Thrown if any element of <CODE>attributes</CODE> is null. 80 */ 81 public HashDocAttributeSet(DocAttribute[] attributes) { 82 super (attributes, DocAttribute.class); 83 } 84 85 /** 86 * Construct a new attribute set, initially populated with the 87 * values from the given set where the members of the attribute set 88 * are restricted to the <code>DocAttribute</code> interface. 89 * 90 * @param attributes set of attribute values to initialise the set. If 91 * null, an empty attribute set is constructed. 92 * 93 * @exception ClassCastException 94 * (unchecked exception) Thrown if any element of 95 * <CODE>attributes</CODE> is not an instance of 96 * <CODE>DocAttribute</CODE>. 97 */ 98 public HashDocAttributeSet(DocAttributeSet attributes) { 99 super(attributes, DocAttribute.class); 100 } 101 102 }