1 // Copyright (C) 2007-2019 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"
27 * This function returns a static reference to the orb. The orb can
28 * be used for example to initialize CORBA variables or to serialize
29 * and unserialize the CORBA objet to/from an IOR string.
31 CORBA::ORB_ptr getORB() {
32 static CORBA::ORB_ptr orb;
33 if(CORBA::is_nil(orb)){
35 orb = CORBA::ORB_init(argc,0);
41 * This function returns a static reference to the SALOME naming service.
43 SALOME_NamingService * getNamingService() {
44 static SALOME_NamingService * namingService;
45 if ( namingService == NULL ) {
46 namingService = new SALOME_NamingService(getORB());
52 * This function returns a static reference to the SALOME life cycle CORBA.
54 SALOME_LifeCycleCORBA * getLifeCycleCORBA() {
55 static SALOME_LifeCycleCORBA * lifeCycleCORBA;
56 if ( lifeCycleCORBA == NULL ) {
57 SALOME_NamingService *aNamingService = getNamingService();
58 lifeCycleCORBA = new SALOME_LifeCycleCORBA(aNamingService);
60 return lifeCycleCORBA;
65 * This returns a static reference to the SALOME study. The
66 * study can be used to get informations about it.
68 SALOMEDS::Study_ptr getStudyServant() {
69 static SALOMEDS::Study_ptr aStudy;
70 if(CORBA::is_nil(aStudy)){
71 SALOME_NamingService *aNamingService = getNamingService();
72 CORBA::Object_ptr anObject = aNamingService->Resolve("/Study");
73 aStudy = SALOMEDS::Study::_narrow(anObject);
75 return SALOMEDS::Study::_duplicate(aStudy); // we duplicate it here to allow using it with the var client instances.
79 * This returns a static reference to the SALOME session. The
80 * SALOME session can be used to retrieve some objects of the
81 * current session, as the SALOME study.
83 SALOME::Session_ptr getSalomeSession() {
84 static SALOME::Session_ptr salomeSession;
85 if(CORBA::is_nil(salomeSession)){
86 SALOME_NamingService *aNamingService = getNamingService();
87 CORBA::Object_ptr obj = aNamingService->Resolve("/Kernel/Session");
88 salomeSession = SALOME::Session::_narrow(obj);
94 * This returns a static reference to the SALOME launcher. The
95 * SALOME launcher can be used to schedule jobs, local or remote,
96 * using a batch system or not (see SALOME documentation).
98 Engines::SalomeLauncher_ptr getSalomeLauncher() {
99 //LOG("KERNEL_services::getSalomeLauncher()");
100 static Engines::SalomeLauncher_ptr salomeLauncher;
101 if(CORBA::is_nil(salomeLauncher)){
102 //LOG("KERNEL_services::getSalomeLauncher(): creating the static instance");
103 SALOME_NamingService *aNamingService = getNamingService();
104 CORBA::Object_ptr obj = aNamingService->Resolve("/SalomeLauncher");
105 salomeLauncher = Engines::SalomeLauncher::_narrow(obj);
107 return salomeLauncher;
110 Engines::ResourcesManager_ptr getResourcesManager() {
111 static Engines::ResourcesManager_ptr resourcesManager;
112 if(CORBA::is_nil(resourcesManager)){
113 SALOME_NamingService *aNamingService = getNamingService();
114 CORBA::Object_ptr obj = aNamingService->Resolve("/ResourcesManager");
115 resourcesManager = Engines::ResourcesManager::_narrow(obj);
117 return resourcesManager;
121 * This function retrieve the CORBA object reference from the study
122 * object wrapping it.
124 CORBA::Object_ptr SObjectToObject(SALOMEDS::SObject_ptr theSObject) {
126 SALOMEDS::GenericAttribute_var anAttr;
127 CORBA::Object_var anObject;
128 if(CORBA::is_nil(theSObject))
131 if(theSObject->FindAttribute(anAttr, "AttributeIOR")){
132 SALOMEDS::AttributeIOR_var anIOR = SALOMEDS::AttributeIOR::_narrow(anAttr);
133 CORBA::String_var aValue = anIOR->Value();
134 CORBA::ORB_ptr anORB = getORB();
135 if(strcmp(aValue,"") != 0)
136 anObject = anORB->string_to_object(aValue);
139 INFOS("SObjectToObject - Unknown exception has occurred!!!");
141 return anObject._retn();
145 * This function provides a CORBA pointer to a servant from its IOR
146 * given as a string of characters.
148 CORBA::Object_ptr IORToObject(char * IOR) {
149 return getORB()->string_to_object(IOR);
153 // __GBO__ See the file ./src/SMESHGUI/SMESHGUI_Utils.h of SMESH_SRC
154 // for other helper functions
157 SALOME::SALOME_Exception createSalomeException(const char * text) {
158 SALOME::ExceptionStruct es;
159 es.type = SALOME::INTERNAL_ERROR;
160 es.text = CORBA::string_dup(text);
161 return SALOME::SALOME_Exception(es);