1 /*
   2  * Copyright (c) 2000, 2014, 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  *
  37  * @author  Alan Kaminsky
  38  */
  39 public class HashDocAttributeSet extends HashAttributeSet
  40     implements DocAttributeSet, Serializable {
  41 
  42     private static final long serialVersionUID = -1128534486061432528L;
  43 
  44     /**
  45      * Construct a new, empty hash doc attribute set.
  46      */
  47     public HashDocAttributeSet() {
  48         super (DocAttribute.class);
  49     }
  50 
  51     /**
  52      * Construct a new hash doc attribute set,
  53      * initially populated with the given value.
  54      *
  55      * @param  attribute  Attribute value to add to the set.
  56      *
  57      * @exception  NullPointerException
  58      *     (unchecked exception) Thrown if {@code attribute} is null.
  59      */
  60     public HashDocAttributeSet(DocAttribute attribute) {
  61         super (attribute, DocAttribute.class);
  62     }
  63 
  64     /**
  65      * Construct a new hash doc attribute set,
  66      * initially populated with the values from the given array.
  67      * The new attribute set is populated by
  68      * adding the elements of {@code attributes} array to the set in
  69      * sequence, starting at index 0. Thus, later array elements may replace
  70      * earlier array elements if the array contains duplicate attribute
  71      * values or attribute categories.
  72      *
  73      * @param  attributes  Array of attribute values to add to the set.
  74      *                     If null, an empty attribute set is constructed.
  75      *
  76      * @exception  NullPointerException
  77      *  (unchecked exception)
  78      * Thrown if any element of {@code attributes} is null.
  79      */
  80     public HashDocAttributeSet(DocAttribute[] attributes) {
  81         super (attributes, DocAttribute.class);
  82     }
  83 
  84     /**
  85      * Construct a new attribute set, initially populated with the
  86      * values from the  given set where the members of the attribute set
  87      * are restricted to the {@code DocAttribute} interface.
  88      *
  89      * @param  attributes set of attribute values to initialise the set. If
  90      *                    null, an empty attribute set is constructed.
  91      *
  92      * @exception  ClassCastException
  93      *     (unchecked exception) Thrown if any element of
  94      * {@code attributes} is not an instance of
  95      * {@code DocAttribute}.
  96      */
  97     public HashDocAttributeSet(DocAttributeSet attributes) {
  98         super(attributes, DocAttribute.class);
  99     }
 100 
 101 }