ENH: autoLayerDriver: better layering information message
[OpenFOAM-2.0.x.git] / src / OpenFOAM / db / Callback / Callback.C
blobf9331821e401f79f359725044863d4e0e7f428ae
1 /*---------------------------------------------------------------------------*\
2   =========                 |
3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
4    \\    /   O peration     |
5     \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
6      \\/     M anipulation  |
7 -------------------------------------------------------------------------------
8 License
9     This file is part of OpenFOAM.
11     OpenFOAM is free software: you can redistribute it and/or modify it
12     under the terms of the GNU General Public License as published by
13     the Free Software Foundation, either version 3 of the License, or
14     (at your option) any later version.
16     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
19     for more details.
21     You should have received a copy of the GNU General Public License
22     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
24 \*---------------------------------------------------------------------------*/
26 #include "Callback.H"
28 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
30 template<class CallbackType>
31 Foam::Callback<CallbackType>::Callback(CallbackRegistry<CallbackType>& cbr)
33     cbr_(cbr)
35     checkIn();
39 template<class CallbackType>
40 Foam::Callback<CallbackType>::Callback(const Callback<CallbackType>& cb)
42     cbr_(cb.cbr_)
44     checkIn();
48 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
50 template<class CallbackType>
51 Foam::Callback<CallbackType>::~Callback()
53     checkOut();
57 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
59 template<class CallbackType>
60 bool Foam::Callback<CallbackType>::checkIn()
62     if (!Callback<CallbackType>::link::registered())
63     {
64         cbr_.append(static_cast<CallbackType*>(this));
65         return true;
66     }
67     else
68     {
69         return false;
70     }
74 template<class CallbackType>
75 bool Foam::Callback<CallbackType>::checkOut()
77     if (Callback<CallbackType>::link::registered())
78     {
79         CallbackType* cbPtr = cbr_.remove(static_cast<CallbackType*>(this));
81         if (cbPtr)
82         {
83             return true;
84         }
85         else
86         {
87             return false;
88         }
89     }
90     else
91     {
92         return false;
93     }
97 // ************************************************************************* //