Creation of OpenFOAM-dev repository 15/04/2008

applications/test/callback/callbackTest.C

@@ -0,0 +1,127 @@
+/*---------------------------------------------------------------------------*\
+  =========                 |
+  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+   \\    /   O peration     |
+    \\  /    A nd           | Copyright (C) 1991-2007 OpenCFD Ltd.
+     \\/     M anipulation  |
+-------------------------------------------------------------------------------
+License
+    This file is part of OpenFOAM.
+
+    OpenFOAM is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License as published by the
+    Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+    for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with OpenFOAM; if not, write to the Free Software Foundation,
+    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+
+Application
+    callBackTest
+
+Description
+
+\*---------------------------------------------------------------------------*/
+
+#include "Callback.H"
+
+using namespace Foam;
+
+class callback
+:
+    public Callback<callback>
+{
+public:
+
+    callback(CallbackRegistry<callback>& cbr)
+    :
+        Callback<callback>(cbr)
+    {}
+
+    ~callback()
+    {}
+
+    virtual const word& name() const = 0;
+
+    void testCallbackFunction() const
+    {
+        Info<< "calling testCallbackFunction for object " << name() << endl;
+    }
+};
+
+
+class callbackRegistry
+:
+    public CallbackRegistry<callback>
+{
+public:
+
+    callbackRegistry()
+    {}
+
+    ~callbackRegistry()
+    {}
+
+    void testCallbackFunction() const
+    {
+        forAllConstIter(callbackRegistry, *this, iter)
+        {
+            iter().testCallbackFunction();
+        }
+    }
+};
+
+
+class objectWithCallback
+:
+    public callback
+{
+    word name_;
+
+public:
+
+    objectWithCallback(const word& n, callbackRegistry& cbr)
+    :
+        callback(cbr),
+        name_(n)
+    {}
+
+    virtual const word& name() const
+    {
+        return name_;
+    }
+};
+
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+// Main program:
+
+int main(int argc, char *argv[])
+{
+    callbackRegistry cbr;
+
+    objectWithCallback ob1("ob1", cbr);
+    objectWithCallback ob2("ob2", cbr);
+
+    cbr.testCallbackFunction();
+
+    {
+        objectWithCallback ob1("ob1", cbr);
+        cbr.testCallbackFunction();
+    }
+
+    cbr.testCallbackFunction();
+
+    Info << "End\n" << endl;
+
+    return 0;
+}
+
+
+// ************************************************************************* //