00001 // -*- C++ -*- 00002 00003 //============================================================================= 00004 /** 00005 * @file Acceptor_Filter.h 00006 * 00007 * $Id: Acceptor_Filter.h 74014 2006-08-14 13:52:22Z johnnyw $ 00008 * 00009 * @author Marina Spivak (marina@cs.wustl.edu) 00010 * @author Carlos O'Ryan (coryan@uci.edu) 00011 */ 00012 //============================================================================= 00013 00014 #ifndef TAO_ACCEPTOR_FILTER_H 00015 #define TAO_ACCEPTOR_FILTER_H 00016 00017 #include /**/ "ace/pre.h" 00018 00019 #include "tao/orbconf.h" 00020 #include /**/ "tao/TAO_Export.h" 00021 #include "tao/Basic_Types.h" 00022 00023 #if !defined (ACE_LACKS_PRAGMA_ONCE) 00024 # pragma once 00025 #endif /* ACE_LACKS_PRAGMA_ONCE */ 00026 00027 TAO_BEGIN_VERSIONED_NAMESPACE_DECL 00028 00029 namespace TAO 00030 { 00031 class ObjectKey; 00032 } 00033 00034 class TAO_MProfile; 00035 class TAO_Acceptor; 00036 00037 /** 00038 * @class TAO_Acceptor_Filter 00039 * 00040 * @brief Interface for mprofile creation strategies. 00041 * 00042 * Concrete Acceptor_Filter encapsulates a strategy for populating 00043 * mprofile with profiles: it decides which endpoints are included 00044 * into mprofile and which ones are not. 00045 */ 00046 class TAO_Export TAO_Acceptor_Filter 00047 { 00048 public: 00049 virtual ~TAO_Acceptor_Filter (void); 00050 00051 /** 00052 * Populate @a mprofile with profiles. Profiles are created for 00053 * selected acceptors (endpoints) from the array delimited by 00054 * @a acceptors_begin and @a acceptors_end. 00055 */ 00056 virtual int fill_profile (const TAO::ObjectKey &object_key, 00057 TAO_MProfile &mprofile, 00058 TAO_Acceptor **acceptors_begin, 00059 TAO_Acceptor **acceptors_end, 00060 CORBA::Short priority = TAO_INVALID_PRIORITY) = 0; 00061 00062 /// Encodes the endpoints in the profiles into the TAO_TAG_ENDPOINTS 00063 /// tag component of profiles. 00064 virtual int encode_endpoints (TAO_MProfile &mprofile) = 0; 00065 }; 00066 00067 TAO_END_VERSIONED_NAMESPACE_DECL 00068 00069 #include /**/ "ace/post.h" 00070 #endif /* TAO_ACCEPTOR_FILTER_H */