executionContainer.h

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/****************************************************************************
 * Copyright (c) 2014 VT MAK
 * All rights reserved.
 ****************************************************************************/


#pragma once

// The method must take no arguments and return no value.


template <class Texec> 
class DtExecutionContainer
{
public:
   // Add a reference to the list
   virtual void add(Texec *item) = 0;

   // Remove a reference from the list
   virtual void remove(Texec *item) = 0;

   // Clear the list
   virtual void clear() = 0;

   // Delete all referenced objects and then clear the list.
   virtual void deleteAndClear() = 0; 

   // worker methods

   // Execute method on all contained objects.
   // Pass an argument of the form class:method, 
   // e.g. for a method like 'void MyClass::myVoidMethod();'
   // call as 'myExecContainer.executeMethod(MyClass::myVoidMethod);'
   virtual void executeMethod(void (Texec::*theMethodPtr)()) = 0; 
};