1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*************************************************************************
3 *
4 * The Contents of this file are made available subject to the terms of
5 * either of the following licenses
6 *
7 * - GNU Lesser General Public License Version 2.1
8 * - Sun Industry Standards Source License Version 1.1
9 *
10 * Sun Microsystems Inc., October, 2000
11 *
12 * GNU Lesser General Public License Version 2.1
13 * =============================================
14 * Copyright 2000 by Sun Microsystems, Inc.
15 * 901 San Antonio Road, Palo Alto, CA 94303, USA
16 *
17 * This library is free software; you can redistribute it and/or
18 * modify it under the terms of the GNU Lesser General Public
19 * License version 2.1, as published by the Free Software Foundation.
20 *
21 * This library is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 * Lesser General Public License for more details.
25 *
26 * You should have received a copy of the GNU Lesser General Public
27 * License along with this library; if not, write to the Free Software
28 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
29 * MA 02111-1307 USA
30 *
31 *
32 * Sun Industry Standards Source License Version 1.1
33 * =================================================
34 * The contents of this file are subject to the Sun Industry Standards
35 * Source License Version 1.1 (the "License"); You may not use this file
36 * except in compliance with the License. You may obtain a copy of the
37 * License at http://www.openoffice.org/license.html.
38 *
39 * Software provided under this License is provided on an "AS IS" basis,
40 * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
41 * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
42 * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
43 * See the License for the specific provisions governing your rights and
44 * obligations concerning the Software.
45 *
46 * The Initial Developer of the Original Code is: IBM Corporation
47 *
48 * Copyright: 2008 by IBM Corporation
49 *
50 * All Rights Reserved.
51 *
52 * Contributor(s): _______________________________________
53 *
54 *
55 ************************************************************************/
56 #include "first.hxx"
57
58 namespace OpenStormBento
59 {
60
CUtListElmt(CUtList * pList)61 CUtListElmt::CUtListElmt(CUtList * pList)
62 : cpNext(nullptr)
63 , cpPrev(nullptr)
64 {
65 if (pList != nullptr)
66 InsertAfter(pList->GetLast());
67 }
68
~CUtListElmt()69 CUtListElmt::~CUtListElmt()
70 {
71 if (cpNext != nullptr)
72 {
73 cpPrev->cpNext = cpNext;
74 cpNext->cpPrev = cpPrev;
75 }
76 }
77
~CUtList()78 CUtList::~CUtList()
79 {
80 CUtListElmt& rTerminating = GetTerminating();
81 for (CUtListElmt * pCurr = GetFirst(); pCurr != &rTerminating; )
82 {
83 CUtListElmt * pNext = pCurr->GetNext();
84 pCurr->MakeNotOnList();
85 pCurr = pNext;
86 }
87 rTerminating.SetPrev(&rTerminating);
88 rTerminating.SetNext(&rTerminating);
89 }
90
91 // If pCurr is NULL, returns first item in list. Otherwise, returns item
92 // in list after pCurr or NULL if no more items in list. Terminating item
93 // is never returned
94 CUtListElmt *
GetNextOrNULL(CUtListElmt const * pCurr)95 CUtList::GetNextOrNULL(CUtListElmt const * pCurr)
96 {
97 CUtListElmt * pNext;
98
99 if (pCurr == nullptr)
100 pNext = GetFirst();
101 else pNext = pCurr->GetNext();
102 if (pNext == &GetTerminating())
103 pNext = nullptr;
104 return pNext;
105 }
106
107 void
Destroy()108 CUtList::Destroy()
109 {
110 CUtListElmt& rTerminating = GetTerminating();
111 for (CUtListElmt * pCurr = GetFirst(); pCurr != &rTerminating; )
112 {
113 CUtListElmt * pNext = pCurr->GetNext();
114 delete pCurr;
115 pCurr = pNext;
116 }
117 }
118
~CUtOwningList()119 CUtOwningList::~CUtOwningList()
120 {
121 Destroy();
122 }
123 }//end namespace OpenStormBento
124
125 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
126