1 // Copyright (C) 2007-2011 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.
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
19 // Author: Guillaume Boulant (EDF/R&D)
21 #include "SALOME_KernelServices.hxx"
26 * This function returns a static reference to the orb. The orb can
27 * be used for example to initialize CORBA variables or to serialize
28 * and unserialize the CORBA objet to/from an IOR string.
30 CORBA::ORB_ptr getORB() {
31 static CORBA::ORB_ptr orb;
32 if(CORBA::is_nil(orb)){
34 orb = CORBA::ORB_init(argc,0);
40 * This function returns a static reference to the SALOME naming service.
42 SALOME_NamingService * getNamingService() {
43 static SALOME_NamingService * namingService;
44 if ( namingService == NULL ) {
45 namingService = new SALOME_NamingService(getORB());
51 * This function returns a static reference to the SALOME life cycle CORBA.
53 SALOME_LifeCycleCORBA * getLifeCycleCORBA() {
54 static SALOME_LifeCycleCORBA * lifeCycleCORBA;
55 if ( lifeCycleCORBA == NULL ) {
56 SALOME_NamingService *aNamingService = getNamingService();
57 lifeCycleCORBA = new SALOME_LifeCycleCORBA(aNamingService);
59 return lifeCycleCORBA;
64 * This returns a static reference to the SALOME study manager. The
65 * study manager can be used to retrieve a study or to get
66 * informations about a study.
68 SALOMEDS::StudyManager_ptr getStudyManager() {
69 static SALOMEDS::StudyManager_ptr aStudyManager;
70 if(CORBA::is_nil(aStudyManager)){
71 SALOME_NamingService *aNamingService = getNamingService();
72 CORBA::Object_ptr anObject = aNamingService->Resolve("/myStudyManager");
73 aStudyManager = SALOMEDS::StudyManager::_narrow(anObject);
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 returns the study with the specified id if it's defined in
122 * the SALOME study manager. Returns null otherwise.
123 * Please not that it is just a shortcut, and you may prefer use
124 * directly the study manager:
125 * KERNEL::getStudyManager()->GetStudyByID(aStudyId)
127 SALOMEDS::Study_ptr getStudyById(int aStudyId) {
128 if ( aStudyId < 0 ) {
129 INFOS("ERR: trying to get a study with ID<0");
130 return SALOMEDS::Study::_nil();
132 return getStudyManager()->GetStudyByID(aStudyId);
135 int getStudyId(SALOMEDS::Study_ptr study) {
136 if( CORBA::is_nil(study) ) return -1;
137 return study->StudyId();
142 * This function retrieve the CORBA object reference from the study
143 * object wrapping it.
145 CORBA::Object_ptr SObjectToObject(SALOMEDS::SObject_ptr theSObject) {
147 SALOMEDS::GenericAttribute_var anAttr;
148 CORBA::Object_var anObject;
149 if(CORBA::is_nil(theSObject))
152 if(theSObject->FindAttribute(anAttr, "AttributeIOR")){
153 SALOMEDS::AttributeIOR_var anIOR = SALOMEDS::AttributeIOR::_narrow(anAttr);
154 CORBA::String_var aValue = anIOR->Value();
155 CORBA::ORB_ptr anORB = getORB();
156 if(strcmp(aValue,"") != 0)
157 anObject = anORB->string_to_object(aValue);
160 INFOS("SObjectToObject - Unknown exception was occured!!!");
162 return anObject._retn();
166 * This function provides a CORBA pointer to a servant from its IOR
167 * given as a string of characters.
169 CORBA::Object_ptr IORToObject(char * IOR) {
170 return getORB()->string_to_object(IOR);
174 // __GBO__ See the file ./src/SMESHGUI/SMESHGUI_Utils.h of SMESH_SRC
175 // for other helper functions
178 SALOME::SALOME_Exception createSalomeException(const char * text) {
179 SALOME::ExceptionStruct es;
180 es.type = SALOME::INTERNAL_ERROR;
181 es.text = CORBA::string_dup(text);
182 return SALOME::SALOME_Exception(es);