dispatcher_3.h

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/*
 * *** ATTENTION!  DO NOT MODIFY THIS FILE DIRECTLY! ***
 * 
 * It has automatically been generated from dispatcher_x.tmpl.h
 * by param_expander.py on Sun Nov 09 16:55:48 2008.
 */

/** @file
 *  @author Bram de Greve (bramz@users.sourceforge.net)
 *  @author Tom De Muer (tomdemuer@users.sourceforge.net)
 *
 *  *** BEGIN LICENSE INFORMATION ***
 *  
 *  The contents of this file are subject to the Common Public Attribution License 
 *  Version 1.0 (the "License"); you may not use this file except in compliance with 
 *  the License. You may obtain a copy of the License at 
 *  http://lass.sourceforge.net/cpal-license. The License is based on the 
 *  Mozilla Public License Version 1.1 but Sections 14 and 15 have been added to cover 
 *  use of software over a computer network and provide for limited attribution for 
 *  the Original Developer. In addition, Exhibit A has been modified to be consistent 
 *  with Exhibit B.
 *  
 *  Software distributed under the License is distributed on an "AS IS" basis, WITHOUT 
 *  WARRANTY OF ANY KIND, either express or implied. See the License for the specific 
 *  language governing rights and limitations under the License.
 *  
 *  The Original Code is LASS - Library of Assembled Shared Sources.
 *  
 *  The Initial Developer of the Original Code is Bram de Greve and Tom De Muer.
 *  The Original Developer is the Initial Developer.
 *  
 *  All portions of the code written by the Initial Developer are:
 *  Copyright (C) 2004-2007 the Initial Developer.
 *  All Rights Reserved.
 *  
 *  Contributor(s):
 *
 *  Alternatively, the contents of this file may be used under the terms of the 
 *  GNU General Public License Version 2 or later (the GPL), in which case the 
 *  provisions of GPL are applicable instead of those above.  If you wish to allow use
 *  of your version of this file only under the terms of the GPL and not to allow 
 *  others to use your version of this file under the CPAL, indicate your decision by 
 *  deleting the provisions above and replace them with the notice and other 
 *  provisions required by the GPL License. If you do not delete the provisions above,
 *  a recipient may use your version of this file under either the CPAL or the GPL.
 *  
 *  *** END LICENSE INFORMATION ***
 */



#ifndef LASS_GUARDIAN_OF_INCLUSION_UTIL_IMPL_DISPATCHER_3_H
#define LASS_GUARDIAN_OF_INCLUSION_UTIL_IMPL_DISPATCHER_3_H

#include "dispatcher_allocator.h"

// --- NEW INTERFACES ----------------------------------------------------------

namespace lass
{
namespace util
{
namespace impl
{

/** abstract base class of all dispatchers for lass::util::Callback3.
 *  @internal
 *  @sa Callback0
 *  @author Bram de Greve [Bramz]
 */
template 
<
    typename P1, typename P2, typename P3
>
class Dispatcher3: public TDispatcherAllocatorBase
{
public:

    Dispatcher3() {}
    virtual ~Dispatcher3() {}
    
    void call(typename util::CallTraits<P1>::TParam iP1, typename util::CallTraits<P2>::TParam iP2, typename util::CallTraits<P3>::TParam iP3) const
    {
        doCall(iP1, iP2, iP3);
    }

private:

    virtual void doCall(typename util::CallTraits<P1>::TParam iP1, typename util::CallTraits<P2>::TParam iP2, typename util::CallTraits<P3>::TParam iP3) const = 0;

    Dispatcher3(const Dispatcher3<P1, P2, P3>& iOther);
    Dispatcher3& operator=(const Dispatcher3<P1, P2, P3>& iOther);
};



/** Dispatcher for lass::util::Callback3 to a free function:
 *  @internal
 *  @sa Callback0
 *  @author Bram de Greve [Bramz]
 */
template
<
    typename P1, typename P2, typename P3, 
    typename FunctionType
>
class Dispatcher3Function: public Dispatcher3<P1, P2, P3>
{
public:

    typedef FunctionType TFunction;

    Dispatcher3Function(typename CallTraits<TFunction>::TParam iFunction):
        function_(iFunction)
    {
    }

private:

    void doCall(typename util::CallTraits<P1>::TParam iP1, typename util::CallTraits<P2>::TParam iP2, typename util::CallTraits<P3>::TParam iP3) const
    {
        function_(iP1, iP2, iP3);
    }

    TFunction function_;
};



/** Dispatcher for lass::util::Callback3 to an object/method pair.
 *  @internal
 *  @sa Callback0
 *  @author Bram de Greve [Bramz]
 */
template 
<
    typename P1, typename P2, typename P3, 
    typename ObjectPtr, typename Method
>
class Dispatcher3Method: public Dispatcher3<P1, P2, P3>
{
public:

    Dispatcher3Method(typename CallTraits<ObjectPtr>::TParam iObject,
                       typename CallTraits<Method>::TParam iMethod):
        object_(iObject),
        method_(iMethod)
    {
    }

private:

    void doCall(typename util::CallTraits<P1>::TParam iP1, typename util::CallTraits<P2>::TParam iP2, typename util::CallTraits<P3>::TParam iP3) const
    {
        ((*object_).*method_)(iP1, iP2, iP3);
    }

    ObjectPtr object_;
    Method method_;
};



}

}

}

#endif // Guardian of Inclusion


// EOF