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

  Library: CppMicroServices

  Copyright (c) The CppMicroServices developers. See the COPYRIGHT
  file at the top-level directory of this distribution and at
  https://github.com/CppMicroServices/CppMicroServices/COPYRIGHT .

  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 CPPMICROSERVICES_FRAMEWORKFACTORY_H
#define CPPMICROSERVICES_FRAMEWORKFACTORY_H

#include "cppmicroservices/FrameworkConfig.h"

#include "cppmicroservices/Any.h"

#include <iostream>
#include <map>
#include <memory>
#include <string>
#include <unordered_map>

namespace cppmicroservices {

class Any;

class Framework;

typedef std::unordered_map<std::string, Any> FrameworkConfiguration;

/**
 * \ingroup MicroServices
 *
 * A factory for creating Framework instances.
 *
 * @remarks This class is thread-safe.
 */
class US_Framework_EXPORT FrameworkFactory
{
public:
  /**
     * Create a new Framework instance.
     *
     * @param configuration The framework properties to configure the new framework instance. If framework properties
     * are not provided by the configuration argument, the created framework instance will use a reasonable
     * default configuration.
     * @param logger Any ostream object which will receieve redirected debug log output.
     *
     * @return A new, configured Framework instance.
     */
  Framework NewFramework(const FrameworkConfiguration& configuration,
                         std::ostream* logger = nullptr);

  /**
     * Create a new Framework instance.
     *
     * This is the same as calling \code NewFramework(FrameworkConfiguration()) \endcode.
     *
     * @return A new, configured Framework instance.
     */
  Framework NewFramework();

  /**
     * Create a new Framework instance.
     *
     * @deprecated Since 3.1, use NewFramework() or NewFramework(const FramworkConfiguration&, std::ostream*)
     * instead.
     *
     * @return A new, configured Framework instance.
     */
  US_DEPRECATED Framework
  NewFramework(const std::map<std::string, Any>& configuration,
               std::ostream* logger = nullptr);
};
}

#endif // CPPMICROSERVICES_FRAMEWORKFACTORY_H