omnipolicy.cc

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// -*- Mode: C++; -*-
//                            Package   : omniORB
// omniPolicy.cc              Created on: 2001/11/07
//                            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:
//    omniORB specific policies
//

#include <omniORB4/CORBA.h>
#include <omniORB4/objTracker.h>

OMNI_USING_NAMESPACE(omni)

#if defined(HAS_Cplusplus_Namespace) && defined(_MSC_VER)
// MSVC++ does not give the variables external linkage otherwise. Its a bug.
namespace omniPolicy {

_init_in_def_( const CORBA::PolicyType
	       LOCAL_SHORTCUT_POLICY_TYPE = 0x41545401; )

_init_in_def_( const LocalShortcutPolicyValue
               LOCAL_CALLS_THROUGH_POA = 0; )

_init_in_def_( const LocalShortcutPolicyValue
               LOCAL_CALLS_SHORTCUT    = 0; )
}
#else
_init_in_def_( const CORBA::PolicyType
	       omniPolicy::LOCAL_SHORTCUT_POLICY_TYPE = 0x41545401; )

_init_in_def_( const omniPolicy::LocalShortcutPolicyValue
               omniPolicy::LOCAL_CALLS_THROUGH_POA = 0; )

_init_in_def_( const omniPolicy::LocalShortcutPolicyValue
               omniPolicy::LOCAL_CALLS_SHORTCUT    = 0; )
#endif

omniPolicy::LocalShortcutPolicy::~LocalShortcutPolicy() {}

CORBA::Policy_ptr
omniPolicy::LocalShortcutPolicy::copy()
{
  if( _NP_is_nil() )  _CORBA_invoked_nil_pseudo_ref();
  return new LocalShortcutPolicy(pd_value);
}

void*
omniPolicy::LocalShortcutPolicy::_ptrToObjRef(const char* repoId)
{
  OMNIORB_ASSERT(repoId );

  if( omni::ptrStrMatch(repoId, omniPolicy::LocalShortcutPolicy::_PD_repoId) )
    return (omniPolicy::LocalShortcutPolicy_ptr) this;
  if( omni::ptrStrMatch(repoId, CORBA::Policy::_PD_repoId) )
    return (CORBA::Policy_ptr) this;
  if( omni::ptrStrMatch(repoId, CORBA::Object::_PD_repoId) )
    return (CORBA::Object_ptr) this;

  return 0;
}

omniPolicy::LocalShortcutPolicy_ptr
omniPolicy::LocalShortcutPolicy::_duplicate(omniPolicy::LocalShortcutPolicy_ptr obj)
{
  if( !CORBA::is_nil(obj) )  obj->_NP_incrRefCount();

  return obj;
}

omniPolicy::LocalShortcutPolicy_ptr
omniPolicy::LocalShortcutPolicy::_narrow(CORBA::Object_ptr obj)
{
  if( CORBA::is_nil(obj) )  return _nil();

  LocalShortcutPolicy_ptr p = (LocalShortcutPolicy_ptr) obj->_ptrToObjRef(LocalShortcutPolicy::_PD_repoId);

  if( p )  p->_NP_incrRefCount();

  return p ? p : _nil();
}

omniPolicy::LocalShortcutPolicy_ptr
omniPolicy::LocalShortcutPolicy::_nil()
{
  static LocalShortcutPolicy* _the_nil_ptr = 0;
  if( !_the_nil_ptr ) {
    omni::nilRefLock().lock();
    if( !_the_nil_ptr ) {
      _the_nil_ptr = new LocalShortcutPolicy;
      registerNilCorbaObject(_the_nil_ptr);
    }
    omni::nilRefLock().unlock();
  }
  return _the_nil_ptr;
}

const char*
omniPolicy::LocalShortcutPolicy::_PD_repoId = "IDL:omniorb.org/omniPolicy/LocalShortcutPolicy:1.0";