src/SALOMEDSClient/SALOMEDSClient_ClientFactory.cxx

   1 // Copyright (C) 2007-2015  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 #define SALOMEDS_LIB_NAME "libSalomeDS.so"
  33 #endif
  34
  35 #define SOBJECT_FACTORY      "SObjectFactory"
  36 #define SCOMPONENT_FACTORY   "SComponentFactory"
  37 #define STUDY_FACTORY        "StudyFactory"
  38 #define BUILDER_FACTORY      "BuilderFactory"
  39 #define STUDYMANAGER_FACTORY "StudyManagerFactory"
  40 #define STUDYMANAGER_CREATE  "CreateStudyManager"
  41 #define GET_PARAMETERS       "GetIParameters"
  42 #define CONVERT_SOBJECT      "ConvertSObject"
  43 #define CONVERT_STUDY        "ConvertStudy"
  44 #define CONVERT_BUILDER      "ConvertBuilder"
  45
  46 typedef SALOMEDSClient_SObject* (*SOBJECT_FACTORY_FUNCTION) (SALOMEDS::SObject_ptr);
  47 typedef SALOMEDSClient_SComponent* (*SCOMPONENT_FACTORY_FUNCTION) (SALOMEDS::SComponent_ptr);
  48 typedef SALOMEDSClient_Study* (*STUDY_FACTORY_FUNCTION) (SALOMEDS::Study_ptr);
  49 typedef SALOMEDSClient_StudyManager* (*STUDYMANAGER_FACTORY_FUNCTION) ();
  50 typedef SALOMEDSClient_StudyBuilder* (*BUILDER_FACTORY_FUNCTION) (SALOMEDS::StudyBuilder_ptr);
  51 typedef SALOMEDSClient_StudyManager* (*STUDYMANAGER_CREATE_FUNCTION) (CORBA::ORB_ptr, PortableServer::POA_ptr);
  52 typedef SALOMEDSClient_IParameters* (*GET_PARAMETERS_FACTORY) (const _PTR(AttributeParameter)&);
  53 typedef SALOMEDS::SObject_ptr (*CONVERT_SOBJECT_FUNCTION) (const _PTR(SObject)&);
  54 typedef SALOMEDS::Study_ptr (*CONVERT_STUDY_FUNCTION) (const _PTR(Study)&);
  55 typedef SALOMEDS::StudyBuilder_ptr (*CONVERT_BUILDER_FUNCTION) (const _PTR(StudyBuilder)&);
  56
  57
  58 static SOBJECT_FACTORY_FUNCTION aSObjectFactory = NULL;
  59 static SCOMPONENT_FACTORY_FUNCTION aSComponentFactory = NULL;
  60 static STUDY_FACTORY_FUNCTION aStudyFactory = NULL;
  61 static BUILDER_FACTORY_FUNCTION aBuilderFactory = NULL;
  62 static STUDYMANAGER_FACTORY_FUNCTION aManagerFactory = NULL;
  63 static STUDYMANAGER_CREATE_FUNCTION aCreateFactory = NULL;
  64 static GET_PARAMETERS_FACTORY aGetIParameters = NULL;
  65 static CONVERT_SOBJECT_FUNCTION aConvertSObject = NULL;
  66 static CONVERT_STUDY_FUNCTION aConvertStudy = NULL;
  67 static CONVERT_BUILDER_FUNCTION aConvertBuilder = NULL;
  68
  69 _PTR(SObject) ClientFactory::SObject(SALOMEDS::SObject_ptr theSObject)
  70 {
  71   SALOMEDSClient_SObject* so = NULL;
  72
  73 #ifdef WIN32
  74   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
  75   if(!aSObjectFactory) aSObjectFactory = (SOBJECT_FACTORY_FUNCTION)::GetProcAddress(_libHandle, SOBJECT_FACTORY);
  76 #else
  77   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
  78   if(!aSObjectFactory) aSObjectFactory = (SOBJECT_FACTORY_FUNCTION) dlsym(_libHandle, SOBJECT_FACTORY);
  79 #endif
  80
  81   if(aSObjectFactory) so = aSObjectFactory(theSObject);
  82   return _PTR(SObject)(so);
  83 }
  84
  85 _PTR(SComponent) ClientFactory::SComponent(SALOMEDS::SComponent_ptr theSComponent)
  86 {
  87   SALOMEDSClient_SComponent* sco = NULL;
  88
  89 #ifdef WIN32
  90   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
  91   if(!aSComponentFactory) aSComponentFactory = (SCOMPONENT_FACTORY_FUNCTION)::GetProcAddress(_libHandle, SCOMPONENT_FACTORY);
  92 #else
  93   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
  94   if(!aSComponentFactory) aSComponentFactory = (SCOMPONENT_FACTORY_FUNCTION) dlsym(_libHandle, SCOMPONENT_FACTORY);
  95 #endif
  96
  97   if(aSComponentFactory) sco = aSComponentFactory(theSComponent);
  98   return _PTR(SComponent)(sco);
  99 }
 100
 101 _PTR(Study) ClientFactory::Study(SALOMEDS::Study_ptr theStudy)
 102 {
 103   SALOMEDSClient_Study* study = NULL;
 104
 105 #ifdef WIN32
 106   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
 107   if(!aStudyFactory) aStudyFactory = (STUDY_FACTORY_FUNCTION)::GetProcAddress(_libHandle, STUDY_FACTORY);
 108 #else
 109   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
 110   if(!aStudyFactory) aStudyFactory = (STUDY_FACTORY_FUNCTION) dlsym(_libHandle, STUDY_FACTORY);
 111 #endif
 112
 113   if(aStudyFactory) study = aStudyFactory(theStudy);
 114   return _PTR(Study)(study);
 115 }
 116
 117 _PTR(StudyBuilder) ClientFactory::StudyBuilder(SALOMEDS::StudyBuilder_ptr theStudyBuilder)
 118 {
 119   SALOMEDSClient_StudyBuilder* studyBuilder = NULL;
 120
 121 #ifdef WIN32
 122   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
 123   if(!aBuilderFactory) aBuilderFactory = (BUILDER_FACTORY_FUNCTION)::GetProcAddress(_libHandle, BUILDER_FACTORY);
 124 #else
 125   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
 126   if(!aBuilderFactory) aBuilderFactory = (BUILDER_FACTORY_FUNCTION) dlsym(_libHandle, BUILDER_FACTORY);
 127 #endif
 128
 129   if(aBuilderFactory) studyBuilder = aBuilderFactory(theStudyBuilder);
 130   return _PTR(StudyBuilder)(studyBuilder);
 131 }
 132
 133 _PTR(StudyManager) ClientFactory::StudyManager()
 134 {
 135   SALOMEDSClient_StudyManager* manager = NULL;
 136
 137 #ifdef WIN32
 138   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
 139   if(!aManagerFactory) aManagerFactory = (STUDYMANAGER_FACTORY_FUNCTION)::GetProcAddress(_libHandle, STUDYMANAGER_FACTORY);
 140 #else
 141   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
 142   if(!aManagerFactory) aManagerFactory = (STUDYMANAGER_FACTORY_FUNCTION) dlsym(_libHandle, STUDYMANAGER_FACTORY);
 143 #endif
 144
 145   if(aManagerFactory) manager = aManagerFactory();
 146   return _PTR(StudyManager)(manager);
 147 }
 148
 149 _PTR(StudyManager) ClientFactory::createStudyManager(CORBA::ORB_ptr orb, PortableServer::POA_ptr poa)
 150 {
 151   SALOMEDSClient_StudyManager* manager = NULL;
 152
 153 #ifdef WIN32
 154   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
 155   if(!aCreateFactory) aCreateFactory = (STUDYMANAGER_CREATE_FUNCTION)::GetProcAddress(_libHandle, STUDYMANAGER_CREATE);
 156 #else
 157   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
 158   if(!aCreateFactory) aCreateFactory = (STUDYMANAGER_CREATE_FUNCTION) dlsym(_libHandle, STUDYMANAGER_CREATE);
 159 #endif
 160
 161   if(aCreateFactory)  manager = aCreateFactory(orb, poa);
 162   return _PTR(StudyManager)(manager);
 163 }
 164
 165 _PTR(IParameters) ClientFactory::getIParameters(const _PTR(AttributeParameter)& ap)
 166 {
 167   SALOMEDSClient_IParameters* interface = NULL;
 168
 169 #ifdef WIN32
 170   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
 171   if(!aGetIParameters) aGetIParameters = (GET_PARAMETERS_FACTORY)::GetProcAddress(_libHandle, GET_PARAMETERS);
 172 #else
 173   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
 174   if(!aGetIParameters) aGetIParameters = (GET_PARAMETERS_FACTORY) dlsym(_libHandle, GET_PARAMETERS);
 175 #endif
 176
 177   if(aGetIParameters) interface = aGetIParameters(ap);
 178   return _PTR(IParameters)(interface);
 179 }
 180
 181 SALOMEDS::SObject_ptr ClientFactory::crbSObject(const _PTR(SObject)& theSObject)
 182 {
 183   SALOMEDS::SObject_var so;
 184
 185 #ifdef WIN32
 186   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
 187   if(!aConvertSObject) aConvertSObject = (CONVERT_SOBJECT_FUNCTION)::GetProcAddress(_libHandle, CONVERT_SOBJECT);
 188 #else
 189   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
 190   if(!aConvertSObject) aConvertSObject = (CONVERT_SOBJECT_FUNCTION) dlsym(_libHandle, CONVERT_SOBJECT);
 191 #endif
 192
 193   if(aConvertSObject) so = aConvertSObject(theSObject);
 194
 195   if(CORBA::is_nil(so)) return SALOMEDS::SObject::_nil();
 196   return so._retn();
 197 }
 198
 199
 200 SALOMEDS::Study_ptr ClientFactory::crbStudy(const _PTR(Study)& theStudy)
 201 {
 202   SALOMEDS::Study_var study;
 203
 204 #ifdef WIN32
 205   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
 206   if(!aConvertStudy) aConvertStudy = (CONVERT_STUDY_FUNCTION)::GetProcAddress(_libHandle, CONVERT_STUDY);
 207 #else
 208   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
 209   if(!aConvertStudy) aConvertStudy = (CONVERT_STUDY_FUNCTION) dlsym(_libHandle, CONVERT_STUDY);
 210 #endif
 211
 212   if(aConvertStudy) study = aConvertStudy(theStudy);
 213
 214   if(CORBA::is_nil(study)) return SALOMEDS::Study::_nil();
 215   return study._retn();
 216 }
 217
 218 SALOMEDS::StudyBuilder_ptr ClientFactory::crbStudyBuilder(const _PTR(StudyBuilder)& theStudyBuilder)
 219 {
 220   SALOMEDS::StudyBuilder_var studyBuilder;
 221
 222 #ifdef WIN32
 223   if(!_libHandle) _libHandle = ::LoadLibrary(SALOMEDS_LIB_NAME);
 224   if(!aConvertBuilder)aConvertBuilder  = (CONVERT_BUILDER_FUNCTION)::GetProcAddress(_libHandle, CONVERT_BUILDER);
 225 #else
 226   if(!_libHandle) _libHandle = dlopen(SALOMEDS_LIB_NAME, RTLD_LAZY | RTLD_GLOBAL);
 227   if(!aConvertBuilder) aConvertBuilder = (CONVERT_BUILDER_FUNCTION) dlsym(_libHandle, CONVERT_BUILDER);
 228 #endif
 229
 230   if(aConvertBuilder) studyBuilder = aConvertBuilder(theStudyBuilder);
 231
 232   if(CORBA::is_nil(studyBuilder)) return SALOMEDS::StudyBuilder::_nil();
 233   return studyBuilder._retn();
 234 }