// -*- Mode: C++; -*- // Package : omniORB // CORBA_Policy.h Created on: 2001/08/17 // Author : Duncan Grisby (dpg1) // // Copyright (C) 2001 AT&T Laboratories 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: // CORBA::Policy // /* $Log: CORBA_Policy.h,v $ Revision 1.1.4.3 2005/01/25 11:17:49 dgrisby Merge from omni4_0_develop. Revision 1.1.4.2 2005/01/06 23:08:07 dgrisby Big merge from omni4_0_develop. Revision 1.1.4.1 2003/03/23 21:04:23 dgrisby Start of omniORB 4.1.x development branch. Revision 1.1.2.4 2003/01/14 11:48:15 dgrisby Remove warnings from gcc -Wshadow. Thanks Pablo Mejia. Revision 1.1.2.3 2002/01/02 18:13:43 dpg1 Platform fixes/additions. Revision 1.1.2.2 2001/11/12 13:47:09 dpg1 Minor fixes. Revision 1.1.2.1 2001/08/17 13:39:47 dpg1 Split CORBA.h into separate bits. */ #ifndef INSIDE_OMNIORB_CORBA_MODULE # error "Must only be #included by CORBA.h" #endif ////////////////////////////////////////////////////////////////////// /////////////////////////////// Policy /////////////////////////////// ////////////////////////////////////////////////////////////////////// typedef ULong PolicyType; class Policy; typedef Policy* Policy_ptr; typedef Policy_ptr PolicyRef; class Policy : public virtual Object { public: virtual ~Policy(); virtual PolicyType policy_type(); virtual Policy_ptr copy(); // This at least needs to be overridden in subclasses. virtual void destroy(); // May throw NO_PERMISSION. static Policy_ptr _duplicate(Policy_ptr); static Policy_ptr _narrow(Object_ptr); static Policy_ptr _nil(); // omniORB internal. Policy(PolicyType type); Policy(); // nil policy virtual void* _ptrToObjRef(const char* repoId); virtual void _NP_incrRefCount(); virtual void _NP_decrRefCount(); // Override Object. static _core_attr const char* _PD_repoId; private: Policy(const Policy&); Policy& operator = (const Policy&); int pd_refCount; PolicyType pd_type; }; typedef _CORBA_PseudoObj_Var Policy_var; typedef _CORBA_PseudoObj_Member Policy_member; typedef _CORBA_Pseudo_Unbounded_Sequence PolicyList; typedef _CORBA_Unbounded_Sequence_w_FixSizeElement<_CORBA_ULong,4,4> PolicyTypeSeq; class PolicyList_out; class PolicyList_var { public: inline PolicyList_var() : _pd_seq(0) {} inline PolicyList_var(PolicyList* _s) : _pd_seq(_s) {} inline PolicyList_var(const PolicyList_var& _s) { if( _s._pd_seq ) _pd_seq = new PolicyList(*_s._pd_seq); else _pd_seq = 0; } inline ~PolicyList_var() { if( _pd_seq ) delete _pd_seq; } inline PolicyList_var& operator = (PolicyList* _s) { if( _pd_seq ) delete _pd_seq; _pd_seq = _s; return *this; } inline PolicyList_var& operator = (const PolicyList_var& _s) { if( _s._pd_seq ) { if( !_pd_seq ) _pd_seq = new PolicyList; *_pd_seq = *_s._pd_seq; } else if( _pd_seq ) { delete _pd_seq; _pd_seq = 0; } return *this; } inline Policy_member& operator [] (_CORBA_ULong _s) { return (*_pd_seq)[_s]; } inline PolicyList* operator -> () { return _pd_seq; } #if defined(__GNUG__) inline operator PolicyList& () const { return *_pd_seq; } #else inline operator const PolicyList& () const { return *_pd_seq; } inline operator PolicyList& () { return *_pd_seq; } #endif inline const PolicyList& in() const { return *_pd_seq; } inline PolicyList& inout() { return *_pd_seq; } inline PolicyList*& out() { if( _pd_seq ) { delete _pd_seq; _pd_seq = 0; } return _pd_seq; } inline PolicyList* _retn() { PolicyList* tmp = _pd_seq; _pd_seq = 0; return tmp; } friend class PolicyList_out; private: PolicyList* _pd_seq; }; class PolicyList_out { public: inline PolicyList_out(PolicyList*& _s) : _data(_s) { _data = 0; } inline PolicyList_out(PolicyList_var& _s) : _data(_s._pd_seq) { _s = (PolicyList*) 0; } inline PolicyList_out(const PolicyList_out& _s) : _data(_s._data) {} inline PolicyList_out& operator = (const PolicyList_out& _s) { _data = _s._data; return *this; } inline PolicyList_out& operator = (PolicyList* _s) { _data = _s; return *this; } inline operator PolicyList*&() { return _data; } inline PolicyList*& ptr() { return _data; } inline PolicyList* operator->() { return _data; } inline Policy* operator [] (_CORBA_ULong _i) { return (*_data)[_i]; } PolicyList*& _data; private: PolicyList_out(); PolicyList_out& operator=(const PolicyList_var&); }; #ifdef OMNIORB_DECLARE_POLICY_OBJECT #error OMNIORB_DECLARE_POLICY_OBJECT is already defined! #endif #define OMNIORB_DECLARE_POLICY_OBJECT(name, type) \ class name; \ typedef name* name##_ptr; \ typedef name##_ptr name##Ref; \ \ class name : public CORBA::Policy \ { \ public: \ inline name(name##Value value_) : \ CORBA::Policy(type), pd_value(value_) {} \ inline name() {} \ virtual ~name(); \ \ virtual CORBA::Policy_ptr copy(); \ virtual name##Value value() { return pd_value; } \ \ virtual void* _ptrToObjRef(const char* repoId); \ \ static name##_ptr _duplicate(name##_ptr p); \ static name##_ptr _narrow(CORBA::Object_ptr p); \ static name##_ptr _nil(); \ \ static _core_attr const char* _PD_repoId; \ \ private: \ name##Value pd_value; \ }; \ \ typedef _CORBA_PseudoObj_Var name##_var; #ifdef OMNIORB_DECLARE_POLICY_OBJECT_OPERATORS #error OMNIORB_DECLARE_POLICY_OBJECT_OPERATORS is already defined! #endif #define OMNIORB_POLICY_VALUE(policy) policy##Value #define OMNIORB_DECLARE_POLICY_OBJECT_OPERATORS(name) \ void operator<<=(CORBA::Any &, name); \ CORBA::Boolean operator>>=(const CORBA::Any&, name& );