001 /*
002 * Copyright 2000-2003 Sun Microsystems, Inc. All Rights Reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation. Sun designates this
008 * particular file as subject to the "Classpath" exception as provided
009 * by Sun in the LICENSE file that accompanied this code.
010 *
011 * This code is distributed in the hope that it will be useful, but WITHOUT
012 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
013 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
014 * version 2 for more details (a copy is included in the LICENSE file that
015 * accompanied this code).
016 *
017 * You should have received a copy of the GNU General Public License version
018 * 2 along with this work; if not, write to the Free Software Foundation,
019 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
020 *
021 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
022 * CA 95054 USA or visit www.sun.com if you need additional information or
023 * have any questions.
024 */
025
026 package javax.print.attribute;
027
028 import java.io.Serializable;
029
030 /**
031 * Class HashPrintRequestAttributeSet inherits its implementation from
032 * class {@link HashAttributeSet HashAttributeSet} and enforces the
033 * semantic restrictions of interface
034 * {@link PrintRequestAttributeSet PrintRequestAttributeSet}.
035 * <P>
036 *
037 * @author Alan Kaminsky
038 */
039 public class HashPrintRequestAttributeSet extends HashAttributeSet
040 implements PrintRequestAttributeSet, Serializable {
041
042 private static final long serialVersionUID = 2364756266107751933L;
043
044 /**
045 * Construct a new, empty print request attribute set.
046 */
047 public HashPrintRequestAttributeSet() {
048 super (PrintRequestAttribute.class);
049 }
050
051 /**
052 * Construct a new print request attribute set,
053 * initially populated with the given value.
054 *
055 * @param attribute Attribute value to add to the set.
056 *
057 * @exception NullPointerException
058 * (unchecked exception) Thrown if <CODE>attribute</CODE> is null.
059 */
060 public HashPrintRequestAttributeSet(PrintRequestAttribute attribute) {
061 super (attribute, PrintRequestAttribute.class);
062 }
063
064 /**
065 * Construct a new print request attribute set, initially populated with
066 * the values from the given array. The new attribute set is populated
067 * by adding the elements of <CODE>attributes</CODE> array to the set in
068 * sequence, starting at index 0. Thus, later array elements may replace
069 * earlier array elements if the array contains duplicate attribute
070 * values or attribute categories.
071 *
072 * @param attributes Array of attribute values to add to the set.
073 * If null, an empty attribute set is constructed.
074 *
075 * @exception NullPointerException
076 * (unchecked exception)
077 * Thrown if any element of <CODE>attributes</CODE> is null.
078 */
079 public HashPrintRequestAttributeSet(
080 PrintRequestAttribute[] attributes) {
081 super (attributes, PrintRequestAttribute.class);
082 }
083
084 /**
085 * Construct a new attribute set, initially populated with the
086 * values from the given set where the members of the attribute set
087 * are restricted to the <code>(PrintRequestAttributeSe</code> interface.
088 *
089 * @param attributes set of attribute values to initialise the set. If
090 * null, an empty attribute set is constructed.
091 *
092 * @exception ClassCastException
093 * (unchecked exception) Thrown if any element of
094 * <CODE>attributes</CODE> is not an instance of
095 * <CODE>(PrintRequestAttributeSe</CODE>.
096 */
097 public HashPrintRequestAttributeSet(
098 PrintRequestAttributeSet attributes) {
099 super (attributes, PrintRequestAttribute.class);
100 }
101
102 }
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