1 /*
2  * Copyright (c) 2005, 2012, 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
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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.
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24  */
25 
26 package com.sun.xml.internal.stream.buffer;
27 
28 final class FragmentedArray<T> {
29     private T _item;
30     private FragmentedArray<T> _next;
31     private FragmentedArray<T> _previous;
32 
FragmentedArray(T item)33     FragmentedArray(T item) {
34         this(item, null);
35     }
36 
FragmentedArray(T item, FragmentedArray<T> previous)37     FragmentedArray(T item, FragmentedArray<T> previous) {
38         setArray(item);
39         if (previous != null) {
40             previous._next = this;
41             _previous = previous;
42         }
43     }
44 
getArray()45     T getArray() {
46         return _item;
47     }
48 
setArray(T item)49     void setArray(T item) {
50         assert(item.getClass().isArray());
51 
52         _item = item;
53     }
54 
getNext()55     FragmentedArray<T> getNext() {
56         return _next;
57     }
58 
setNext(FragmentedArray<T> next)59     void setNext(FragmentedArray<T> next) {
60         _next = next;
61         if (next != null) {
62             next._previous = this;
63         }
64     }
65 
getPrevious()66     FragmentedArray<T> getPrevious() {
67         return _previous;
68     }
69 
setPrevious(FragmentedArray<T> previous)70     void setPrevious(FragmentedArray<T> previous) {
71         _previous = previous;
72         if (previous != null) {
73             previous._next = this;
74         }
75     }
76 }
77