controller_loader_interface.h

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// Copyright (C) 2012, hiDOF, Inc
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//   * Redistributions of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
//   * Redistributions in binary form must reproduce the above copyright
//     notice, this list of conditions and the following disclaimer in the
//     documentation and/or other materials provided with the distribution.
//   * Neither the name of hiDOF, Inc. nor the names of its
//     contributors may be used to endorse or promote products derived from
//     this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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#pragma once


#include <vector>
#include <string>
#include <memory>
#include <controller_interface/controller_base.h>

namespace controller_manager
{

class ControllerLoaderInterface
{
public:
  ControllerLoaderInterface(const std::string& name) : name_(name) {}
  virtual ~ControllerLoaderInterface() = default;

  virtual controller_interface::ControllerBaseSharedPtr createInstance(const std::string& lookup_name) = 0;
  virtual std::vector<std::string> getDeclaredClasses() = 0;
  virtual void reload() = 0;
  const std::string& getName() { return name_; }

private:
  const std::string name_;
};

typedef std::shared_ptr<ControllerLoaderInterface> ControllerLoaderInterfaceSharedPtr;

}