detail/Plugin.hh

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/*
 * Copyright (C) 2017 Open Source Robotics Foundation
 *
 * 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 IGNITION_COMMON_DETAIL_PLUGIN_HH_
#define IGNITION_COMMON_DETAIL_PLUGIN_HH_

#include <memory>
#include <string>
#include "ignition/common/Plugin.hh"

namespace ignition
{
  namespace common
  {
    template <class Interface>
    Interface *Plugin::QueryInterface()
    {
      return static_cast<Interface*>(
            this->PrivateGetInterface(Interface::IGNCOMMONInterfaceName));
    }

    template <class Interface>
    const Interface *Plugin::QueryInterface() const
    {
      return static_cast<const Interface*>(
            this->PrivateGetInterface(Interface::IGNCOMMONInterfaceName));
    }

    template <class Interface>
    Interface *Plugin::QueryInterface(const std::string &_interfaceName)
    {
      return static_cast<Interface*>(
            this->PrivateGetInterface(_interfaceName));
    }

    template <class Interface>
    const Interface *Plugin::QueryInterface(
        const std::string &_interfaceName) const
    {
      return static_cast<const Interface*>(
            this->PrivateGetInterface(_interfaceName));
    }

    template <class Interface>
    std::shared_ptr<Interface> Plugin::QueryInterfaceSharedPtr()
    {
      return this->QueryInterfaceSharedPtr<Interface>(
            Interface::IGNCOMMONInterfaceName);
    }

    template <class Interface>
    std::shared_ptr<const Interface> Plugin::QueryInterfaceSharedPtr() const
    {
      return this->QueryInterfaceSharedPtr<Interface>(
            Interface::IGNCOMMONInterfaceName);
    }

    template <class Interface>
    std::shared_ptr<Interface> Plugin::QueryInterfaceSharedPtr(
        const std::string &_interfaceName)
    {
      Interface *ptr = this->QueryInterface<Interface>(_interfaceName);
      if (ptr)
        return std::shared_ptr<Interface>(this->PrivateGetInstancePtr(), ptr);

      return nullptr;
    }

    template <class Interface>
    std::shared_ptr<const Interface> Plugin::QueryInterfaceSharedPtr(
        const std::string &_interfaceName) const
    {
      const Interface *ptr = this->QueryInterface<Interface>(_interfaceName);
      if (ptr)
        return std::shared_ptr<Interface>(this->PrivateGetInstancePtr(), ptr);

      return nullptr;
    }

    template <class Interface>
    bool Plugin::HasInterface() const
    {
      return this->HasInterface(Interface::IGNCOMMONInterfaceName);
    }
  }
}

#endif