128 lines
2.7 KiB
C
128 lines
2.7 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 1991-2008 OpenCFD Ltd.
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM; if not, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Application
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callBackTest
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Description
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\*---------------------------------------------------------------------------*/
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#include "Callback.H"
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using namespace Foam;
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class callback
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:
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public Callback<callback>
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{
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public:
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callback(CallbackRegistry<callback>& cbr)
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:
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Callback<callback>(cbr)
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{}
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~callback()
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{}
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virtual const word& name() const = 0;
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void testCallbackFunction() const
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{
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Info<< "calling testCallbackFunction for object " << name() << endl;
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}
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};
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class callbackRegistry
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:
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public CallbackRegistry<callback>
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{
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public:
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callbackRegistry()
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{}
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~callbackRegistry()
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{}
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void testCallbackFunction() const
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{
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forAllConstIter(callbackRegistry, *this, iter)
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{
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iter().testCallbackFunction();
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}
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}
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};
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class objectWithCallback
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:
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public callback
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{
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word name_;
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public:
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objectWithCallback(const word& n, callbackRegistry& cbr)
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:
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callback(cbr),
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name_(n)
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{}
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virtual const word& name() const
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{
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return name_;
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}
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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// Main program:
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int main(int argc, char *argv[])
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{
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callbackRegistry cbr;
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objectWithCallback ob1("ob1", cbr);
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objectWithCallback ob2("ob2", cbr);
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cbr.testCallbackFunction();
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{
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objectWithCallback ob1("ob1", cbr);
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cbr.testCallbackFunction();
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}
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cbr.testCallbackFunction();
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Info << "End\n" << endl;
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return 0;
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}
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// ************************************************************************* //
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