MeVis/Foundation/Sources/MLBackgroundTasks/mlBackgroundTaskMethodCallMessage.h

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// **InsertLicense** code
//----------------------------------------------------------------------------------
//----------------------------------------------------------------------------------


#ifndef __mlBackgroundTaskMethodCallMessage_H
#define __mlBackgroundTaskMethodCallMessage_H


// Local includes
#include "MLBackgroundTasksSystem.h"
#include "mlBackgroundTaskMessage.h"
#include "mlBackgroundTask.h"
#include "mlArgumentList.h"

ML_START_NAMESPACE

template<class Object, class Method, class ArgumentList>
class BackgroundTaskMethodCallMessage : public BackgroundTaskMessage {
public:
  BackgroundTaskMethodCallMessage(Object* object, Method method, const ArgumentList& args):
    BackgroundTaskMessage(),
    _object(object), _method(method), _args(args) {}
  
  virtual void execute() {
    if (!sender() || sender()->hasOwner()) {
      MLCallMethodWithArguments(_object, _method, _args);
    }
  }

private:
  Object* _object;
  Method  _method;
  ArgumentList _args;
};

template<class Object, class Method>
inline BackgroundTaskMessage* NewBackgroundTaskMethodCall(Object* object, Method method) {
  return new BackgroundTaskMethodCallMessage<Object, Method, ArgumentList0>(object, method, MLGenerateArgumentList());
}

template<class Object, class Method, class Arg1>
inline BackgroundTaskMessage* NewBackgroundTaskMethodCall(Object* object, Method method, const Arg1& arg1) {
  return new BackgroundTaskMethodCallMessage<Object, Method, ArgumentList1<Arg1> >(object, method, MLGenerateArgumentList(arg1));
}

template<class Object, class Method, class Arg1, class Arg2>
inline BackgroundTaskMessage* NewBackgroundTaskMethodCall(Object* object, Method method, const Arg1& arg1, const Arg2& arg2) {
  return new BackgroundTaskMethodCallMessage<Object, Method, ArgumentList2<Arg1, Arg2> >(object, method, MLGenerateArgumentList(arg1, arg2));
}

template<class Object, class Method, class Arg1, class Arg2, class Arg3>
inline BackgroundTaskMessage* NewBackgroundTaskMethodCall(Object* object, Method method, const Arg1& arg1, const Arg2& arg2, const Arg3& arg3) {
  return new BackgroundTaskMethodCallMessage<Object, Method, ArgumentList3<Arg1, Arg2, Arg3> >(object, method, MLGenerateArgumentList(arg1, arg2, arg3));
}

template<class Object, class Method, class Arg1, class Arg2, class Arg3, class Arg4>
inline BackgroundTaskMessage* NewBackgroundTaskMethodCall(Object* object, Method method, const Arg1& arg1, const Arg2& arg2, const Arg3& arg3, const Arg4& arg4) {
  return new BackgroundTaskMethodCallMessage<Object, Method, ArgumentList4<Arg1, Arg2, Arg3, Arg4> >(object, method, MLGenerateArgumentList(arg1, arg2, arg3, arg4));
}

template<class Object, class Method, class Arg1, class Arg2, class Arg3, class Arg4, class Arg5>
inline BackgroundTaskMessage* NewBackgroundTaskMethodCall(Object* object, Method method, const Arg1& arg1, const Arg2& arg2, const Arg3& arg3, const Arg4& arg4, const Arg5& arg5) {
  return new BackgroundTaskMethodCallMessage<Object, Method, ArgumentList5<Arg1, Arg2, Arg3, Arg4, Arg5> >(object, method, MLGenerateArgumentList(arg1, arg2, arg3, arg4, arg5));
}

ML_END_NAMESPACE

#endif