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 HashPrintJobAttributeSet provides an attribute set
  33  * which inherits its implementation from class {@link HashAttributeSet
  34  * HashAttributeSet} and enforces the semantic restrictions of interface
  35  * {@link PrintJobAttributeSet PrintJobAttributeSet}.
  36  *
  37  * @author  Alan Kaminsky
  38  */
  39 public class HashPrintJobAttributeSet extends HashAttributeSet
  40     implements PrintJobAttributeSet, Serializable {
  41 
  42     private static final long serialVersionUID = -4204473656070350348L;
  43 
  44     /**
  45      * Construct a new, empty hash print job attribute set.
  46      */
  47     public HashPrintJobAttributeSet() {
  48         super(PrintJobAttribute.class);
  49     }
  50 
  51     /**
  52      * Construct a new hash print job 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</CODE> is null.
  59      */
  60     public HashPrintJobAttributeSet(PrintJobAttribute attribute) {
  61         super(attribute, PrintJobAttribute.class);
  62     }
  63 
  64     /**
  65      * Construct a new hash print job attribute set,
  66      * initially populated with the values from the given array.
  67      * The new attribute set is populated
  68      * by adding the elements of <CODE>attributes</CODE> 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 (unchecked exception)
  77      * Thrown if any element of <CODE>attributes</CODE>  is null.
  78      */
  79     public HashPrintJobAttributeSet(PrintJobAttribute[] attributes) {
  80         super (attributes, PrintJobAttribute.class);
  81     }
  82 
  83     /**
  84      * Construct a new attribute set, initially populated with the
  85      * values from the  given set where the members of the attribute set
  86      * are restricted to the <code>PrintJobAttribute</code> interface.
  87      *
  88      * @param  attributes set of attribute values to initialise the set. If
  89      *                    null, an empty attribute set is constructed.
  90      *
  91      * @exception  ClassCastException
  92      *     (unchecked exception) Thrown if any element of
  93      * <CODE>attributes</CODE> is not an instance of
  94      * <CODE>PrintJobAttribute</CODE>.
  95      */
  96     public HashPrintJobAttributeSet(PrintJobAttributeSet attributes) {
  97         super(attributes, PrintJobAttribute.class);
  98     }
  99 }