1/*
2 * Copyright (c) 2005, 2013, 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
26package com.sun.xml.internal.stream.buffer;
27
28final class FragmentedArray<T> {
29    private T _item;
30    private FragmentedArray<T> _next;
31    private FragmentedArray<T> _previous;
32
33    FragmentedArray(T item) {
34        this(item, null);
35    }
36
37    FragmentedArray(T item, FragmentedArray<T> previous) {
38        setArray(item);
39        if (previous != null) {
40            previous._next = this;
41            _previous = previous;
42        }
43    }
44
45    T getArray() {
46        return _item;
47    }
48
49    void setArray(T item) {
50        assert(item.getClass().isArray());
51
52        _item = item;
53    }
54
55    FragmentedArray<T> getNext() {
56        return _next;
57    }
58
59    void setNext(FragmentedArray<T> next) {
60        _next = next;
61        if (next != null) {
62            next._previous = this;
63        }
64    }
65
66    FragmentedArray<T> getPrevious() {
67        return _previous;
68    }
69
70    void setPrevious(FragmentedArray<T> previous) {
71        _previous = previous;
72        if (previous != null) {
73            previous._next = this;
74        }
75    }
76}
77