// -*- Mode: C++; -*- // Package : omniORB // shutdownIdentity.h Created on: 2001/09/17 // Author : Duncan Grisby (dpg1) // // Copyright (C) 2001 AT&T Research Cambridge // // This file is part of the omniORB library. // // The omniORB library is free software; you can redistribute it and/or // modify it under the terms of the GNU Library General Public // License as published by the Free Software Foundation; either // version 2 of the License, or (at your option) any later version. // // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // Library General Public License for more details. // // You should have received a copy of the GNU Library General Public // License along with this library; if not, write to the Free // Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA // 02111-1307, USA // // // Description: // Dummy singleton identity placed into object references when the // ORB is shutting down. // /* $Log: shutdownIdentity.h,v $ Revision 1.1.4.1 2003/03/23 21:03:42 dgrisby Start of omniORB 4.1.x development branch. Revision 1.1.2.1 2001/09/19 17:26:47 dpg1 Full clean-up after orb->destroy(). */ #ifndef __OMNIORB_SHUTDOWNIDENTITY_H__ #define __OMNIORB_SHUTDOWNIDENTITY_H__ #include <omniIdentity.h> class omniShutdownIdentity : public omniIdentity { public: ~omniShutdownIdentity() { } virtual void dispatch(omniCallDescriptor&); // Always throws BAD_INV_ORDER. virtual void gainRef(omniObjRef* obj = 0); virtual void loseRef(omniObjRef* obj = 0); virtual omniIdentity::equivalent_fn get_real_is_equivalent() const; // Override omniIdentity. virtual void locateRequest(omniCallDescriptor&); // Always indicates that the object is here. virtual _CORBA_Boolean inThisAddressSpace(); // Returns false. static void* thisClassCompare(omniIdentity*, void*); static inline omniShutdownIdentity* downcast(omniIdentity* id) { return (omniShutdownIdentity*)(id->classCompare() (id, (void*)thisClassCompare)); } static omniShutdownIdentity* singleton(); // Must hold <omni::internalLock>. private: int pd_refCount; static _CORBA_Boolean real_is_equivalent(const omniIdentity*, const omniIdentity*); inline omniShutdownIdentity(classCompare_fn compare = thisClassCompare) : omniIdentity(compare), pd_refCount(0) {} }; #endif // __OMNIORB_SHUTDOWNIDENTITY_H__