src/SALOMEDSClient/SALOMEDSClient_ClientFactory.cxx

   1 // Copyright (C) 2007-2016  CEA/DEN, EDF R&D, OPEN CASCADE
   2 //
   3 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 //
   6 // This library is free software; you can redistribute it and/or
   7 // modify it under the terms of the GNU Lesser General Public
   8 // License as published by the Free Software Foundation; either
   9 // version 2.1 of the License, or (at your option) any later version.
  10 //
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 // Lesser General Public License for more details.
  15 //
  16 // You should have received a copy of the GNU Lesser General Public
  17 // License along with this library; if not, write to the Free Software
  18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 //
  20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 //
  22
  23 #include "SALOMEDSClient_ClientFactory.hxx"
  24
  25 #ifdef WIN32
  26 #include <windows.h>
  27 static HMODULE _libHandle = 0;
  28 #define SALOMEDS_LIB_NAME "SalomeDS.dll"
  29 #else
  30 #include <dlfcn.h>
  31 static void* _libHandle = NULL;
  32 #ifdef __APPLE__
  33 #define SALOMEDS_LIB_NAME "libSalomeDS.dylib"
  34 #else
  35 #define SALOMEDS_LIB_NAME "libSalomeDS.so"
  36 #endif
  37 #endif
  38
  39 #define SOBJECT_FACTORY      "SObjectFactory"
  40 #define SCOMPONENT_FACTORY   "SComponentFactory"
  41 #define STUDY_FACTORY        "StudyFactory"
  42 #define BUILDER_FACTORY      "BuilderFactory"
  43 #define STUDYMANAGER_FACTORY "StudyManagerFactory"
  44 #define STUDYMANAGER_CREATE  "CreateStudyManager"
  45 #define GET_PARAMETERS       "GetIParameters"
  46 #define CONVERT_SOBJECT      "ConvertSObject"
  47 #define CONVERT_STUDY        "ConvertStudy"
  48 #define CONVERT_BUILDER      "ConvertBuilder"
  49
  50 typedef SALOMEDSClient_SObject* (*SOBJECT_FACTORY_FUNCTION) (SALOMEDS::SObject_ptr);
  51 typedef SALOMEDSClient_SComponent* (*SCOMPONENT_FACTORY_FUNCTION) (SALOMEDS::SComponent_ptr);
  52 typedef SALOMEDSClient_Study* (*STUDY_FACTORY_FUNCTION) (SALOMEDS::Study_ptr);
  53 typedef SALOMEDSClient_StudyManager* (*STUDYMANAGER_FACTORY_FUNCTION) ();
  54 typedef SALOMEDSClient_StudyBuilder* (*BUILDER_FACTORY_FUNCTION) (SALOMEDS::StudyBuilder_ptr);
  55 typedef SALOMEDSClient_StudyManager* (*STUDYMANAGER_CREATE_FUNCTION) (CORBA::ORB_ptr, PortableServer::POA_ptr);
  56 typedef SALOMEDSClient_IParameters* (*GET_PARAMETERS_FACTORY) (const _PTR(AttributeParameter)&);
  57 typedef SALOMEDS::SObject_ptr (*CONVERT_SOBJECT_FUNCTION) (const _PTR(SObject)&);
  58 typedef SALOMEDS::Study_ptr (*CONVERT_STUDY_FUNCTION) (const _PTR(Study)&);
  59 typedef SALOMEDS::StudyBuilder_ptr (*CONVERT_BUILDER_FUNCTION) (const _PTR(StudyBuilder)&);
  60
  61
  62 static SOBJECT_FACTORY_FUNCTION aSObjectFactory = NULL;
  63 static SCOMPONENT_FACTORY_FUNCTION aSComponentFactory = NULL;
  64 static STUDY_FACTORY_FUNCTION aStudyFactory = NULL;
  65 static BUILDER_FACTORY_FUNCTION aBuilderFactory = NULL;
  66 static STUDYMANAGER_FACTORY_FUNCTION aManagerFactory = NULL;
  67 static STUDYMANAGER_CREATE_FUNCTION aCreateFactory = NULL;
  68 static GET_PARAMETERS_FACTORY aGetIParameters = NULL;
  69 static CONVERT_SOBJECT_FUNCTION aConvertSObject = NULL;
  70 static CONVERT_STUDY_FUNCTION aConvertStudy = NULL;
  71 static CONVERT_BUILDER_FUNCTION aConvertBuilder = NULL;
  72
  73 _PTR(SObject) ClientFactory::SObject(SALOMEDS::SObject_ptr theSObject)
  74 {
  75   SALOMEDSClient_SObject* so = NULL;
  76
  77 #ifdef WIN32
  78   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
  79   if(!aSObjectFactory) aSObjectFactory = (SOBJECT_FACTORY_FUNCTION)::GetProcAddress(_libHandle, SOBJECT_FACTORY);
  80 #else
  81   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
  82   if(!aSObjectFactory) aSObjectFactory = (SOBJECT_FACTORY_FUNCTION) dlsym(_libHandle, SOBJECT_FACTORY);
  83 #endif
  84
  85   if(aSObjectFactory) so = aSObjectFactory(theSObject);
  86   return _PTR(SObject)(so);
  87 }
  88
  89 _PTR(SComponent) ClientFactory::SComponent(SALOMEDS::SComponent_ptr theSComponent)
  90 {
  91   SALOMEDSClient_SComponent* sco = NULL;
  92
  93 #ifdef WIN32
  94   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
  95   if(!aSComponentFactory) aSComponentFactory = (SCOMPONENT_FACTORY_FUNCTION)::GetProcAddress(_libHandle, SCOMPONENT_FACTORY);
  96 #else
  97   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
  98   if(!aSComponentFactory) aSComponentFactory = (SCOMPONENT_FACTORY_FUNCTION) dlsym(_libHandle, SCOMPONENT_FACTORY);
  99 #endif
 100
 101   if(aSComponentFactory) sco = aSComponentFactory(theSComponent);
 102   return _PTR(SComponent)(sco);
 103 }
 104
 105 _PTR(Study) ClientFactory::Study(SALOMEDS::Study_ptr theStudy)
 106 {
 107   SALOMEDSClient_Study* study = NULL;
 108
 109 #ifdef WIN32
 110   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
 111   if(!aStudyFactory) aStudyFactory = (STUDY_FACTORY_FUNCTION)::GetProcAddress(_libHandle, STUDY_FACTORY);
 112 #else
 113   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
 114   if(!aStudyFactory) aStudyFactory = (STUDY_FACTORY_FUNCTION) dlsym(_libHandle, STUDY_FACTORY);
 115 #endif
 116
 117   if(aStudyFactory) study = aStudyFactory(theStudy);
 118   return _PTR(Study)(study);
 119 }
 120
 121 _PTR(StudyBuilder) ClientFactory::StudyBuilder(SALOMEDS::StudyBuilder_ptr theStudyBuilder)
 122 {
 123   SALOMEDSClient_StudyBuilder* studyBuilder = NULL;
 124
 125 #ifdef WIN32
 126   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
 127   if(!aBuilderFactory) aBuilderFactory = (BUILDER_FACTORY_FUNCTION)::GetProcAddress(_libHandle, BUILDER_FACTORY);
 128 #else
 129   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
 130   if(!aBuilderFactory) aBuilderFactory = (BUILDER_FACTORY_FUNCTION) dlsym(_libHandle, BUILDER_FACTORY);
 131 #endif
 132
 133   if(aBuilderFactory) studyBuilder = aBuilderFactory(theStudyBuilder);
 134   return _PTR(StudyBuilder)(studyBuilder);
 135 }
 136
 137 _PTR(StudyManager) ClientFactory::StudyManager()
 138 {
 139   SALOMEDSClient_StudyManager* manager = NULL;
 140
 141 #ifdef WIN32
 142   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
 143   if(!aManagerFactory) aManagerFactory = (STUDYMANAGER_FACTORY_FUNCTION)::GetProcAddress(_libHandle, STUDYMANAGER_FACTORY);
 144 #else
 145   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
 146   if(!aManagerFactory) aManagerFactory = (STUDYMANAGER_FACTORY_FUNCTION) dlsym(_libHandle, STUDYMANAGER_FACTORY);
 147 #endif
 148
 149   if(aManagerFactory) manager = aManagerFactory();
 150   return _PTR(StudyManager)(manager);
 151 }
 152
 153 _PTR(StudyManager) ClientFactory::createStudyManager(CORBA::ORB_ptr orb, PortableServer::POA_ptr poa)
 154 {
 155   SALOMEDSClient_StudyManager* manager = NULL;
 156
 157 #ifdef WIN32
 158   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
 159   if(!aCreateFactory) aCreateFactory = (STUDYMANAGER_CREATE_FUNCTION)::GetProcAddress(_libHandle, STUDYMANAGER_CREATE);
 160 #else
 161   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
 162   if(!aCreateFactory) aCreateFactory = (STUDYMANAGER_CREATE_FUNCTION) dlsym(_libHandle, STUDYMANAGER_CREATE);
 163 #endif
 164
 165   if(aCreateFactory)  manager = aCreateFactory(orb, poa);
 166   return _PTR(StudyManager)(manager);
 167 }
 168
 169 _PTR(IParameters) ClientFactory::getIParameters(const _PTR(AttributeParameter)& ap)
 170 {
 171   SALOMEDSClient_IParameters* interface = NULL;
 172
 173 #ifdef WIN32
 174   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
 175   if(!aGetIParameters) aGetIParameters = (GET_PARAMETERS_FACTORY)::GetProcAddress(_libHandle, GET_PARAMETERS);
 176 #else
 177   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
 178   if(!aGetIParameters) aGetIParameters = (GET_PARAMETERS_FACTORY) dlsym(_libHandle, GET_PARAMETERS);
 179 #endif
 180
 181   if(aGetIParameters) interface = aGetIParameters(ap);
 182   return _PTR(IParameters)(interface);
 183 }
 184
 185 SALOMEDS::SObject_ptr ClientFactory::crbSObject(const _PTR(SObject)& theSObject)
 186 {
 187   SALOMEDS::SObject_var so;
 188
 189 #ifdef WIN32
 190   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
 191   if(!aConvertSObject) aConvertSObject = (CONVERT_SOBJECT_FUNCTION)::GetProcAddress(_libHandle, CONVERT_SOBJECT);
 192 #else
 193   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
 194   if(!aConvertSObject) aConvertSObject = (CONVERT_SOBJECT_FUNCTION) dlsym(_libHandle, CONVERT_SOBJECT);
 195 #endif
 196
 197   if(aConvertSObject) so = aConvertSObject(theSObject);
 198
 199   if(CORBA::is_nil(so)) return SALOMEDS::SObject::_nil();
 200   return so._retn();
 201 }
 202
 203
 204 SALOMEDS::Study_ptr ClientFactory::crbStudy(const _PTR(Study)& theStudy)
 205 {
 206   SALOMEDS::Study_var study;
 207
 208 #ifdef WIN32
 209   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
 210   if(!aConvertStudy) aConvertStudy = (CONVERT_STUDY_FUNCTION)::GetProcAddress(_libHandle, CONVERT_STUDY);
 211 #else
 212   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
 213   if(!aConvertStudy) aConvertStudy = (CONVERT_STUDY_FUNCTION) dlsym(_libHandle, CONVERT_STUDY);
 214 #endif
 215
 216   if(aConvertStudy) study = aConvertStudy(theStudy);
 217
 218   if(CORBA::is_nil(study)) return SALOMEDS::Study::_nil();
 219   return study._retn();
 220 }
 221
 222 SALOMEDS::StudyBuilder_ptr ClientFactory::crbStudyBuilder(const _PTR(StudyBuilder)& theStudyBuilder)
 223 {
 224   SALOMEDS::StudyBuilder_var studyBuilder;
 225
 226 #ifdef WIN32
 227   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
 228   if(!aConvertBuilder)aConvertBuilder  = (CONVERT_BUILDER_FUNCTION)::GetProcAddress(_libHandle, CONVERT_BUILDER);
 229 #else
 230   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
 231   if(!aConvertBuilder) aConvertBuilder = (CONVERT_BUILDER_FUNCTION) dlsym(_libHandle, CONVERT_BUILDER);
 232 #endif
 233
 234   if(aConvertBuilder) studyBuilder = aConvertBuilder(theStudyBuilder);
 235
 236   if(CORBA::is_nil(studyBuilder)) return SALOMEDS::StudyBuilder::_nil();
 237   return studyBuilder._retn();
 238 }