usServiceReferenceBase.h

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

  Library: CppMicroServices

  Copyright (c) German Cancer Research Center,
    Division of Medical and Biological Informatics

  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 USSERVICEREFERENCEBASE_H
#define USSERVICEREFERENCEBASE_H

#include <usAny.h>

US_MSVC_PUSH_DISABLE_WARNING(4396)

US_BEGIN_NAMESPACE

class Module;
class ServiceRegistrationBasePrivate;
class ServiceReferenceBasePrivate;

class US_Core_EXPORT ServiceReferenceBase {

private:

  typedef ServiceReferenceBasePrivate* ServiceReferenceBase::*bool_type;

public:

  ServiceReferenceBase(const ServiceReferenceBase& ref);

  operator bool_type() const;

  ServiceReferenceBase& operator=(int null);

  ~ServiceReferenceBase();

  Any GetProperty(const std::string& key) const;

  void GetPropertyKeys(std::vector<std::string>& keys) const;

  Module* GetModule() const;

  void GetUsingModules(std::vector<Module*>& modules) const;

  std::string GetInterfaceId() const;

  bool IsConvertibleTo(const std::string& interfaceid) const;

  bool operator<(const ServiceReferenceBase& reference) const;

  bool operator==(const ServiceReferenceBase& reference) const;

  ServiceReferenceBase& operator=(const ServiceReferenceBase& reference);

private:

  friend class ModulePrivate;
  friend class ModuleContext;
  friend class ModuleHooks;
  friend class ServiceHooks;
  friend class ServiceObjectsBase;
  friend class ServiceObjectsBasePrivate;
  friend class ServiceRegistrationBase;
  friend class ServiceRegistrationBasePrivate;
  friend class ServiceListeners;
  friend class ServiceRegistry;
  friend class LDAPFilter;

  template<class S> friend class ServiceReference;

  US_HASH_FUNCTION_FRIEND(ServiceReferenceBase);

  std::size_t Hash() const;

  ServiceReferenceBase();

  ServiceReferenceBase(ServiceRegistrationBasePrivate* reg);

  void SetInterfaceId(const std::string& interfaceId);

  ServiceReferenceBasePrivate* d;

};

US_END_NAMESPACE

US_MSVC_POP_WARNING

US_Core_EXPORT std::ostream& operator<<(std::ostream& os, const US_PREPEND_NAMESPACE(ServiceReferenceBase)& serviceRef);

US_HASH_FUNCTION_NAMESPACE_BEGIN
US_HASH_FUNCTION_BEGIN(US_PREPEND_NAMESPACE(ServiceReferenceBase))
  return arg.Hash();
US_HASH_FUNCTION_END
US_HASH_FUNCTION_NAMESPACE_END

#endif // USSERVICEREFERENCEBASE_H