src/SALOMEDSClient/SALOMEDSClient_ClientFactory.cxx

   1 //  Copyright (C) 2007-2008  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.
  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 #include "SALOMEDSClient_ClientFactory.hxx"
  23
  24 #ifdef WIN32
  25 #include <windows.h>
  26 static HMODULE _libHandle = 0;
  27 #define SALOMEDS_LIB_NAME "SalomeDS.dll"
  28 #else
  29 #include <dlfcn.h>
  30 static void* _libHandle = NULL;
  31 #define SALOMEDS_LIB_NAME "libSalomeDS.so"
  32 #endif
  33
  34 #define SOBJECT_FACTORY      "SObjectFactory"
  35 #define SCOMPONENT_FACTORY   "SComponentFactory"
  36 #define STUDY_FACTORY        "StudyFactory"
  37 #define BUILDER_FACTORY      "BuilderFactory"
  38 #define STUDYMANAGER_FACTORY "StudyManagerFactory"
  39 #define STUDYMANAGER_CREATE  "CreateStudyManager"
  40 #define GET_PARAMETERS       "GetIParameters"
  41 #define CONVERT_SOBJECT      "ConvertSObject"
  42 #define CONVERT_STUDY        "ConvertStudy"
  43 #define CONVERT_BUILDER      "ConvertBuilder"
  44
  45 typedef SALOMEDSClient_SObject* (*SOBJECT_FACTORY_FUNCTION) (SALOMEDS::SObject_ptr);
  46 typedef SALOMEDSClient_SComponent* (*SCOMPONENT_FACTORY_FUNCTION) (SALOMEDS::SComponent_ptr);
  47 typedef SALOMEDSClient_Study* (*STUDY_FACTORY_FUNCTION) (SALOMEDS::Study_ptr);
  48 typedef SALOMEDSClient_StudyManager* (*STUDYMANAGER_FACTORY_FUNCTION) ();
  49 typedef SALOMEDSClient_StudyBuilder* (*BUILDER_FACTORY_FUNCTION) (SALOMEDS::StudyBuilder_ptr);
  50 typedef SALOMEDSClient_StudyManager* (*STUDYMANAGER_CREATE_FUNCTION) (CORBA::ORB_ptr, PortableServer::POA_ptr);
  51 typedef SALOMEDSClient_IParameters* (*GET_PARAMETERS_FACTORY) (const _PTR(AttributeParameter)&);
  52 typedef SALOMEDS::SObject_ptr (*CONVERT_SOBJECT_FUNCTION) (const _PTR(SObject)&);
  53 typedef SALOMEDS::Study_ptr (*CONVERT_STUDY_FUNCTION) (const _PTR(Study)&);
  54 typedef SALOMEDS::StudyBuilder_ptr (*CONVERT_BUILDER_FUNCTION) (const _PTR(StudyBuilder)&);
  55
  56
  57 static SOBJECT_FACTORY_FUNCTION aSObjectFactory = NULL;
  58 static SCOMPONENT_FACTORY_FUNCTION aSComponentFactory = NULL;
  59 static STUDY_FACTORY_FUNCTION aStudyFactory = NULL;
  60 static BUILDER_FACTORY_FUNCTION aBuilderFactory = NULL;
  61 static STUDYMANAGER_FACTORY_FUNCTION aManagerFactory = NULL;
  62 static STUDYMANAGER_CREATE_FUNCTION aCreateFactory = NULL;
  63 static GET_PARAMETERS_FACTORY aGetIParameters = NULL;
  64 static CONVERT_SOBJECT_FUNCTION aConvertSObject = NULL;
  65 static CONVERT_STUDY_FUNCTION aConvertStudy = NULL;
  66 static CONVERT_BUILDER_FUNCTION aConvertBuilder = NULL;
  67
  68 _PTR(SObject) ClientFactory::SObject(SALOMEDS::SObject_ptr theSObject)
  69 {
  70   SALOMEDSClient_SObject* so = NULL;
  71
  72 #ifdef WIN32
  73   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
  74   if(!aSObjectFactory) aSObjectFactory = (SOBJECT_FACTORY_FUNCTION)::GetProcAddress(_libHandle, SOBJECT_FACTORY);
  75 #else
  76   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
  77   if(!aSObjectFactory) aSObjectFactory = (SOBJECT_FACTORY_FUNCTION) dlsym(_libHandle, SOBJECT_FACTORY);
  78 #endif
  79
  80   if(aSObjectFactory) so = aSObjectFactory(theSObject);
  81   return _PTR(SObject)(so);
  82 }
  83
  84 _PTR(SComponent) ClientFactory::SComponent(SALOMEDS::SComponent_ptr theSComponent)
  85 {
  86   SALOMEDSClient_SComponent* sco = NULL;
  87
  88 #ifdef WIN32
  89   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
  90   if(!aSComponentFactory) aSComponentFactory = (SCOMPONENT_FACTORY_FUNCTION)::GetProcAddress(_libHandle, SCOMPONENT_FACTORY);
  91 #else
  92   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
  93   if(!aSComponentFactory) aSComponentFactory = (SCOMPONENT_FACTORY_FUNCTION) dlsym(_libHandle, SCOMPONENT_FACTORY);
  94 #endif
  95
  96   if(aSComponentFactory) sco = aSComponentFactory(theSComponent);
  97   return _PTR(SComponent)(sco);
  98 }
  99
 100 _PTR(Study) ClientFactory::Study(SALOMEDS::Study_ptr theStudy)
 101 {
 102   SALOMEDSClient_Study* study = NULL;
 103
 104 #ifdef WIN32
 105   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
 106   if(!aStudyFactory) aStudyFactory = (STUDY_FACTORY_FUNCTION)::GetProcAddress(_libHandle, STUDY_FACTORY);
 107 #else
 108   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
 109   if(!aStudyFactory) aStudyFactory = (STUDY_FACTORY_FUNCTION) dlsym(_libHandle, STUDY_FACTORY);
 110 #endif
 111
 112   if(aStudyFactory) study = aStudyFactory(theStudy);
 113   return _PTR(Study)(study);
 114 }
 115
 116 _PTR(StudyBuilder) ClientFactory::StudyBuilder(SALOMEDS::StudyBuilder_ptr theStudyBuilder)
 117 {
 118   SALOMEDSClient_StudyBuilder* studyBuilder = NULL;
 119
 120 #ifdef WIN32
 121   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
 122   if(!aBuilderFactory) aBuilderFactory = (BUILDER_FACTORY_FUNCTION)::GetProcAddress(_libHandle, BUILDER_FACTORY);
 123 #else
 124   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
 125   if(!aBuilderFactory) aBuilderFactory = (BUILDER_FACTORY_FUNCTION) dlsym(_libHandle, BUILDER_FACTORY);
 126 #endif
 127
 128   if(aBuilderFactory) studyBuilder = aBuilderFactory(theStudyBuilder);
 129   return _PTR(StudyBuilder)(studyBuilder);
 130 }
 131
 132 _PTR(StudyManager) ClientFactory::StudyManager()
 133 {
 134   SALOMEDSClient_StudyManager* manager = NULL;
 135
 136 #ifdef WIN32
 137   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
 138   if(!aManagerFactory) aManagerFactory = (STUDYMANAGER_FACTORY_FUNCTION)::GetProcAddress(_libHandle, STUDYMANAGER_FACTORY);
 139 #else
 140   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
 141   if(!aManagerFactory) aManagerFactory = (STUDYMANAGER_FACTORY_FUNCTION) dlsym(_libHandle, STUDYMANAGER_FACTORY);
 142 #endif
 143
 144   if(aManagerFactory) manager = aManagerFactory();
 145   return _PTR(StudyManager)(manager);
 146 }
 147
 148 _PTR(StudyManager) ClientFactory::createStudyManager(CORBA::ORB_ptr orb, PortableServer::POA_ptr poa)
 149 {
 150   SALOMEDSClient_StudyManager* manager = NULL;
 151
 152 #ifdef WIN32
 153   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
 154   if(!aCreateFactory) aCreateFactory = (STUDYMANAGER_CREATE_FUNCTION)::GetProcAddress(_libHandle, STUDYMANAGER_CREATE);
 155 #else
 156   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
 157   if(!aCreateFactory) aCreateFactory = (STUDYMANAGER_CREATE_FUNCTION) dlsym(_libHandle, STUDYMANAGER_CREATE);
 158 #endif
 159
 160   if(aCreateFactory)  manager = aCreateFactory(orb, poa);
 161   return _PTR(StudyManager)(manager);
 162 }
 163
 164 _PTR(IParameters) ClientFactory::getIParameters(const _PTR(AttributeParameter)& ap)
 165 {
 166   SALOMEDSClient_IParameters* interface = NULL;
 167
 168 #ifdef WIN32
 169   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
 170   if(!aGetIParameters) aGetIParameters = (GET_PARAMETERS_FACTORY)::GetProcAddress(_libHandle, GET_PARAMETERS);
 171 #else
 172   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
 173   if(!aGetIParameters) aGetIParameters = (GET_PARAMETERS_FACTORY) dlsym(_libHandle, GET_PARAMETERS);
 174 #endif
 175
 176   if(aGetIParameters) interface = aGetIParameters(ap);
 177   return _PTR(IParameters)(interface);
 178 }
 179
 180 SALOMEDS::SObject_ptr ClientFactory::crbSObject(const _PTR(SObject)& theSObject)
 181 {
 182   SALOMEDS::SObject_var so;
 183
 184 #ifdef WIN32
 185   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
 186   if(!aConvertSObject) aConvertSObject = (CONVERT_SOBJECT_FUNCTION)::GetProcAddress(_libHandle, CONVERT_SOBJECT);
 187 #else
 188   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
 189   if(!aConvertSObject) aConvertSObject = (CONVERT_SOBJECT_FUNCTION) dlsym(_libHandle, CONVERT_SOBJECT);
 190 #endif
 191
 192   if(aConvertSObject) so = aConvertSObject(theSObject);
 193
 194   if(CORBA::is_nil(so)) return SALOMEDS::SObject::_nil();
 195   return so._retn();
 196 }
 197
 198
 199 SALOMEDS::Study_ptr ClientFactory::crbStudy(const _PTR(Study)& theStudy)
 200 {
 201   SALOMEDS::Study_var study;
 202
 203 #ifdef WIN32
 204   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
 205   if(!aConvertStudy) aConvertStudy = (CONVERT_STUDY_FUNCTION)::GetProcAddress(_libHandle, CONVERT_STUDY);
 206 #else
 207   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
 208   if(!aConvertStudy) aConvertStudy = (CONVERT_STUDY_FUNCTION) dlsym(_libHandle, CONVERT_STUDY);
 209 #endif
 210
 211   if(aConvertStudy) study = aConvertStudy(theStudy);
 212
 213   if(CORBA::is_nil(study)) return SALOMEDS::Study::_nil();
 214   return study._retn();
 215 }
 216
 217 SALOMEDS::StudyBuilder_ptr ClientFactory::crbStudyBuilder(const _PTR(StudyBuilder)& theStudyBuilder)
 218 {
 219   SALOMEDS::StudyBuilder_var studyBuilder;
 220
 221 #ifdef WIN32
 222   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
 223   if(!aConvertBuilder)aConvertBuilder  = (CONVERT_BUILDER_FUNCTION)::GetProcAddress(_libHandle, CONVERT_BUILDER);
 224 #else
 225   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
 226   if(!aConvertBuilder) aConvertBuilder = (CONVERT_BUILDER_FUNCTION) dlsym(_libHandle, CONVERT_BUILDER);
 227 #endif
 228
 229   if(aConvertBuilder) studyBuilder = aConvertBuilder(theStudyBuilder);
 230
 231   if(CORBA::is_nil(studyBuilder)) return SALOMEDS::StudyBuilder::_nil();
 232   return studyBuilder._retn();
 233 }