usServiceRegistration.h

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/*============================================================================

  Library: CppMicroServices

  Copyright (c) German Cancer Research Center (DKFZ)
  All rights reserved.

  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.

============================================================================*/

#ifndef USSERVICEREGISTRATION_H
#define USSERVICEREGISTRATION_H

#include "usServiceRegistrationBase.h"

US_BEGIN_NAMESPACE

template<class I1, class I2 = void, class I3 = void>
class ServiceRegistration : public ServiceRegistrationBase
{

public:

  ServiceRegistration() : ServiceRegistrationBase()
  {
  }


  ServiceReference<I1> GetReference(InterfaceType<I1>) const
  {
    return this->ServiceRegistrationBase::GetReference(us_service_interface_iid<I1>());
  }
  ServiceReference<I2> GetReference(InterfaceType<I2>) const
  {
    return this->ServiceRegistrationBase::GetReference(us_service_interface_iid<I2>());
  }
  ServiceReference<I3> GetReference(InterfaceType<I3>) const
  {
    return this->ServiceRegistrationBase::GetReference(us_service_interface_iid<I3>());
  }

  using ServiceRegistrationBase::operator=;


private:

  friend class ModuleContext;

  ServiceRegistration(const ServiceRegistrationBase& base)
    : ServiceRegistrationBase(base)
  {
  }

};

template<class I1, class I2>
class ServiceRegistration<I1, I2, void> : public ServiceRegistrationBase
{

public:

  ServiceRegistration() : ServiceRegistrationBase()
  {
  }

  ServiceReference<I1> GetReference(InterfaceType<I1>) const
  {
    return ServiceReference<I1>(this->ServiceRegistrationBase::GetReference(us_service_interface_iid<I1>()));
  }

  ServiceReference<I2> GetReference(InterfaceType<I2>) const
  {
    return ServiceReference<I2>(this->ServiceRegistrationBase::GetReference(us_service_interface_iid<I2>()));
  }

  using ServiceRegistrationBase::operator=;


private:

  friend class ModuleContext;

  ServiceRegistration(const ServiceRegistrationBase& base)
    : ServiceRegistrationBase(base)
  {
  }

};

template<class I1>
class ServiceRegistration<I1, void, void> : public ServiceRegistrationBase
{

public:

  ServiceRegistration() : ServiceRegistrationBase()
  {
  }

  ServiceReference<I1> GetReference() const
  {
    return this->GetReference(InterfaceType<I1>());
  }

  ServiceReference<I1> GetReference(InterfaceType<I1>) const
  {
    return ServiceReference<I1>(this->ServiceRegistrationBase::GetReference(us_service_interface_iid<I1>()));
  }

  using ServiceRegistrationBase::operator=;

private:

  friend class ModuleContext;

  ServiceRegistration(const ServiceRegistrationBase& base)
    : ServiceRegistrationBase(base)
  {
  }

};

template<>
class ServiceRegistration<void, void, void> : public ServiceRegistrationBase
{
public:

  ServiceRegistration() : ServiceRegistrationBase()
  {
  }

  ServiceRegistration(const ServiceRegistrationBase& base)
    : ServiceRegistrationBase(base)
  {
  }

  using ServiceRegistrationBase::operator=;
};

typedef ServiceRegistration<void> ServiceRegistrationU;

US_END_NAMESPACE

#endif // USSERVICEREGISTRATION_H