IServiceMng.h

// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
//-----------------------------------------------------------------------------
// Copyright 2000-2026 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
// See the top-level COPYRIGHT file for details.
// SPDX-License-Identifier: Apache-2.0
//-----------------------------------------------------------------------------
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/* IServiceMng.h                                               (C) 2000-2025 */
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/* Service manager interface.                                                */
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#ifndef ARCANE_CORE_ISERVICEMNG_H
#define ARCANE_CORE_ISERVICEMNG_H
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#include "arcane/core/ArcaneTypes.h"
 
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namespace Arcane
{
 
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/*!
 * \brief Service manager interface.
 */
class IServiceMng
{
 public:
 
  virtual ~IServiceMng() = default; //!< Releases resources.
 
 public:
 
  //! Associated trace manager
  virtual ITraceMng* traceMng() const = 0;
 
  //! Adds a reference to the service \a sv
  virtual void addSingletonInstance(SingletonServiceInstanceRef sv) = 0;
 
  //! Returns the list of singleton services
  virtual SingletonServiceInstanceCollection singletonServices() const = 0;
 
  /*!
   * Singleton service named \a name.
   *
   * Returns a null reference if no instance of name \a name exists.
   */
  virtual SingletonServiceInstanceRef singletonServiceReference(const String& name) const = 0;
};
 
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} // End namespace Arcane
 
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#endif