object-base.h

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/*
 * Copyright (c) 2008 INRIA
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Authors: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 */
#ifndef OBJECT_BASE_H
#define OBJECT_BASE_H
 
#include "callback.h"
#include "type-id.h"
 
#include <list>
#include <string>
 
#define NS_OBJECT_ENSURE_REGISTERED(type)                                                          \
    static struct Object##type##RegistrationClass                                                  \
    {                                                                                              \
        Object##type##RegistrationClass()                                                          \
        {                                                                                          \
            ns3::TypeId tid = type::GetTypeId();                                                   \
            tid.SetSize(sizeof(type));                                                             \
            tid.GetParent();                                                                       \
        }                                                                                          \
    } Object##type##RegistrationVariable
 
#define NS_OBJECT_TEMPLATE_CLASS_DEFINE(type, param)                                               \
    template class type<param>;                                                                    \
    template <>                                                                                    \
    std::string DoGetTemplateClassName<type<param>>()                                              \
    {                                                                                              \
        return std::string("ns3::") + std::string(#type) + std::string("<") +                      \
               std::string(#param) + std::string(">");                                             \
    }                                                                                              \
    static struct Object##type##param##RegistrationClass                                           \
    {                                                                                              \
        Object##type##param##RegistrationClass()                                                   \
        {                                                                                          \
            ns3::TypeId tid = type<param>::GetTypeId();                                            \
            tid.SetSize(sizeof(type<param>));                                                      \
            tid.GetParent();                                                                       \
        }                                                                                          \
    } Object##type##param##RegistrationVariable
 
#define NS_OBJECT_TEMPLATE_CLASS_TWO_DEFINE(type, param1, param2)                                  \
    template class type<param1, param2>;                                                           \
    template <>                                                                                    \
    std::string DoGetTemplateClassName<type<param1, param2>>()                                     \
    {                                                                                              \
        return std::string("ns3::") + std::string(#type) + std::string("<") +                      \
               std::string(#param1) + std::string(",") + std::string(#param2) + std::string(">");  \
    }                                                                                              \
    static struct Object##type##param1##param2##RegistrationClass                                  \
    {                                                                                              \
        Object##type##param1##param2##RegistrationClass()                                          \
        {                                                                                          \
            ns3::TypeId tid = type<param1, param2>::GetTypeId();                                   \
            tid.SetSize(sizeof(type<param1, param2>));                                             \
            tid.GetParent();                                                                       \
        }                                                                                          \
    } Object##type##param1##param2##RegistrationVariable
 
namespace ns3
{
 
template <typename T>
std::string DoGetTemplateClassName();
 
template <typename T>
std::string
GetTemplateClassName()
{
    return DoGetTemplateClassName<T>();
}
 
class AttributeConstructionList;
 
class ObjectBase
{
  public:
    static TypeId GetTypeId();
 
    virtual ~ObjectBase();
 
    virtual TypeId GetInstanceTypeId() const = 0;
 
    void SetAttribute(std::string name, const AttributeValue& value);
    bool SetAttributeFailSafe(std::string name, const AttributeValue& value);
    void GetAttribute(std::string name, AttributeValue& value) const;
    bool GetAttributeFailSafe(std::string name, AttributeValue& value) const;
 
    bool TraceConnect(std::string name, std::string context, const CallbackBase& cb);
    bool TraceConnectWithoutContext(std::string name, const CallbackBase& cb);
    bool TraceDisconnect(std::string name, std::string context, const CallbackBase& cb);
    bool TraceDisconnectWithoutContext(std::string name, const CallbackBase& cb);
 
  protected:
    virtual void NotifyConstructionCompleted();
    void ConstructSelf(const AttributeConstructionList& attributes);
 
  private:
    bool DoSet(Ptr<const AttributeAccessor> spec,
               Ptr<const AttributeChecker> checker,
               const AttributeValue& value);
};
 
} // namespace ns3
 
#endif /* OBJECT_BASE_H */