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Diffstat (limited to 'ACE/ace/Framework_Component_T.h')
-rw-r--r-- | ACE/ace/Framework_Component_T.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/ACE/ace/Framework_Component_T.h b/ACE/ace/Framework_Component_T.h new file mode 100644 index 00000000000..27274e2673d --- /dev/null +++ b/ACE/ace/Framework_Component_T.h @@ -0,0 +1,71 @@ +// -*- C++ -*- + +//============================================================================= +/** + * @file Framework_Component_T.h + * + * $Id$ + * + * @author Don Hinton <dhinton@ieee.org> + */ +//============================================================================= + +#ifndef ACE_FRAMEWORK_COMPONENT_T_H +#define ACE_FRAMEWORK_COMPONENT_T_H +#include /**/ "ace/pre.h" +#include "ace/Framework_Component.h" + +#if !defined (ACE_LACKS_PRAGMA_ONCE) +# pragma once +#endif /* ACE_LACKS_PRAGMA_ONCE */ + +ACE_BEGIN_VERSIONED_NAMESPACE_DECL + +/** + * @class ACE_Framework_Component_T + * + * @brief This class inherits the interface of the abstract + * ACE_Framework_Component class and is instantiated with the + * implementation of the concrete component class @c class Concrete. + * + * This design is similar to the Adapter and Decorator patterns + * from the ``Gang of Four'' book. Note that @c class Concrete + * need not inherit from a common class since ACE_Framework_Component + * provides the uniform virtual interface! (implementation based on + * ACE_Dumpable_Adapter in <ace/Dump_T.h>. + */ +template <class Concrete> +class ACE_Framework_Component_T : public ACE_Framework_Component +{ +public: + // = Initialization and termination methods. + + /// Constructor. + ACE_Framework_Component_T (Concrete *concrete); + + /// Destructor. + ~ACE_Framework_Component_T (void); + + /// Close the contained singleton. + void close_singleton (void); +}; + +ACE_END_VERSIONED_NAMESPACE_DECL + +/// This macro should be called in the instance() method +/// of the Concrete class that will be managed. Along +/// with the appropriate template instantiation. +#define ACE_REGISTER_FRAMEWORK_COMPONENT(CLASS, INSTANCE) \ + ACE_Framework_Repository::instance ()->register_component \ + (new ACE_Framework_Component_T<CLASS> (INSTANCE)); + +#if defined (ACE_TEMPLATES_REQUIRE_SOURCE) +#include "ace/Framework_Component_T.cpp" +#endif /* ACE_TEMPLATES_REQUIRE_SOURCE */ + +#if defined (ACE_TEMPLATES_REQUIRE_PRAGMA) +#pragma implementation ("Framework_Component_T.cpp") +#endif /* ACE_TEMPLATES_REQUIRE_PRAGMA */ + +#include /**/ "ace/post.h" +#endif /* ACE_FRAMEWORK_COMPONENT_T_H */ |