1 // Copyright (C) 2007-2020 CEA/DEN, EDF R&D, OPEN CASCADE
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 // Author: Guillaume Boulant (EDF/R&D)
22 #include "SALOME_KernelServices.hxx"
26 std::map<std::string,CORBA::Object_var> _compo_map;
31 * This function returns a static reference to the orb. The orb can
32 * be used for example to initialize CORBA variables or to serialize
33 * and unserialize the CORBA objet to/from an IOR string.
35 CORBA::ORB_ptr getORB() {
36 static CORBA::ORB_ptr orb;
37 if(CORBA::is_nil(orb)){
39 orb = CORBA::ORB_init(argc,0);
45 * This function returns a static reference to the SALOME naming service.
47 SALOME_NamingService * getNamingService() {
48 static SALOME_NamingService * namingService;
49 if ( namingService == NULL ) {
50 namingService = new SALOME_NamingService(getORB());
56 * This function returns a static reference to the SALOME life cycle CORBA.
58 SALOME_LifeCycleCORBA * getLifeCycleCORBA() {
59 static SALOME_LifeCycleCORBA * lifeCycleCORBA;
60 if ( lifeCycleCORBA == NULL ) {
61 SALOME_NamingService *aNamingService = getNamingService();
62 lifeCycleCORBA = new SALOME_LifeCycleCORBA(aNamingService);
64 return lifeCycleCORBA;
69 * This returns a static reference to the SALOME study. The
70 * study can be used to get informations about it.
71 * \sa getStudyServantSA
73 SALOMEDS::Study_ptr getStudyServant() {
74 static SALOMEDS::Study_ptr aStudy;
75 if(CORBA::is_nil(aStudy)){
76 SALOME_NamingService *aNamingService = getNamingService();
77 CORBA::Object_ptr anObject = aNamingService->Resolve("/Study");
78 aStudy = SALOMEDS::Study::_narrow(anObject);
80 return SALOMEDS::Study::_duplicate(aStudy); // we duplicate it here to allow using it with the var client instances.
84 * This returns a static reference to the SALOME session. The
85 * SALOME session can be used to retrieve some objects of the
86 * current session, as the SALOME study.
88 SALOME::Session_ptr getSalomeSession() {
89 static SALOME::Session_ptr salomeSession;
90 if(CORBA::is_nil(salomeSession)){
91 SALOME_NamingService *aNamingService = getNamingService();
92 CORBA::Object_ptr obj = aNamingService->Resolve("/Kernel/Session");
93 salomeSession = SALOME::Session::_narrow(obj);
99 * This returns a static reference to the SALOME launcher. The
100 * SALOME launcher can be used to schedule jobs, local or remote,
101 * using a batch system or not (see SALOME documentation).
103 Engines::SalomeLauncher_ptr getSalomeLauncher() {
104 //LOG("KERNEL_services::getSalomeLauncher()");
105 static Engines::SalomeLauncher_ptr salomeLauncher;
106 if(CORBA::is_nil(salomeLauncher)){
107 //LOG("KERNEL_services::getSalomeLauncher(): creating the static instance");
108 SALOME_NamingService *aNamingService = getNamingService();
109 CORBA::Object_ptr obj = aNamingService->Resolve("/SalomeLauncher");
110 salomeLauncher = Engines::SalomeLauncher::_narrow(obj);
112 return salomeLauncher;
115 Engines::ResourcesManager_ptr getResourcesManager() {
116 static Engines::ResourcesManager_ptr resourcesManager;
117 if(CORBA::is_nil(resourcesManager)){
118 SALOME_NamingService *aNamingService = getNamingService();
119 CORBA::Object_ptr obj = aNamingService->Resolve("/ResourcesManager");
120 resourcesManager = Engines::ResourcesManager::_narrow(obj);
122 return resourcesManager;
126 * This function retrieve the CORBA object reference from the study
127 * object wrapping it.
129 CORBA::Object_ptr SObjectToObject(SALOMEDS::SObject_ptr theSObject) {
131 SALOMEDS::GenericAttribute_var anAttr;
132 CORBA::Object_var anObject;
133 if(CORBA::is_nil(theSObject))
136 if(theSObject->FindAttribute(anAttr, "AttributeIOR")){
137 SALOMEDS::AttributeIOR_var anIOR = SALOMEDS::AttributeIOR::_narrow(anAttr);
138 CORBA::String_var aValue = anIOR->Value();
139 CORBA::ORB_ptr anORB = getORB();
140 if(strcmp(aValue,"") != 0)
141 anObject = anORB->string_to_object(aValue);
144 INFOS("SObjectToObject - Unknown exception has occurred!!!");
146 return anObject._retn();
150 * This function provides a CORBA pointer to a servant from its IOR
151 * given as a string of characters.
153 CORBA::Object_ptr IORToObject(char * IOR) {
154 return getORB()->string_to_object(IOR);
158 // __GBO__ See the file ./src/SMESHGUI/SMESHGUI_Utils.h of SMESH_SRC
159 // for other helper functions
162 SALOME::SALOME_Exception createSalomeException(const char * text) {
163 SALOME::ExceptionStruct es;
164 es.type = SALOME::INTERNAL_ERROR;
165 es.text = CORBA::string_dup(text);
166 return SALOME::SALOME_Exception(es);
169 void RegisterCompo(const std::string& compoName, CORBA::Object_var compoPtr)
171 _compo_map[compoName] = compoPtr;
174 CORBA::Object_var RetrieveCompo(const std::string& compoName)
176 auto it = _compo_map.find(compoName);
177 if( it != _compo_map.end() )
183 SALOME::SALOME_Exception ex(createSalomeException("RetrieveCompo : not implemented yet !"));
185 //GetLCC()->FindOrLoad_Component( "FactoryServer", compoName );