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Diffstat (limited to 'forms/source/inc/forms_module_impl.hxx')
| -rw-r--r-- | forms/source/inc/forms_module_impl.hxx | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/forms/source/inc/forms_module_impl.hxx b/forms/source/inc/forms_module_impl.hxx new file mode 100644 index 000000000000..d2bb8f3a8c62 --- /dev/null +++ b/forms/source/inc/forms_module_impl.hxx @@ -0,0 +1,163 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +#ifndef FORMS_MODULE_IMPLEMENTATION_INCLUDE_CONTEXT + #error "not to be included directly! use 'foo_module.hxx instead'!" +#endif + +#ifndef FORMS_MODULE_NAMESPACE + #error "set FORMS_MODULE_NAMESPACE to your namespace identifier!" +#endif + +#include <comphelper/sequence.hxx> + +//......................................................................... +namespace FORMS_MODULE_NAMESPACE +{ +//......................................................................... + + using namespace ::com::sun::star::uno; + using namespace ::com::sun::star::lang; + using namespace ::com::sun::star::registry; + using namespace ::comphelper; + using namespace ::cppu; + + //========================================================================= + //= OFormsModule + //========================================================================= + + //-------------------------------------------------------------------------- + //- registration helper + //-------------------------------------------------------------------------- + + Sequence< ::rtl::OUString >* OFormsModule::s_pImplementationNames = NULL; + Sequence< Sequence< ::rtl::OUString > >* OFormsModule::s_pSupportedServices = NULL; + Sequence< sal_Int64 >* OFormsModule::s_pCreationFunctionPointers = NULL; + Sequence< sal_Int64 >* OFormsModule::s_pFactoryFunctionPointers = NULL; + + //-------------------------------------------------------------------------- + void OFormsModule::registerComponent( + const ::rtl::OUString& _rImplementationName, + const Sequence< ::rtl::OUString >& _rServiceNames, + ComponentInstantiation _pCreateFunction, + FactoryInstantiation _pFactoryFunction) + { + if (!s_pImplementationNames) + { + OSL_ENSURE(!s_pSupportedServices && !s_pCreationFunctionPointers && !s_pFactoryFunctionPointers, + "OFormsModule::registerComponent : inconsistent state (the pointers (1)) !"); + s_pImplementationNames = new Sequence< ::rtl::OUString >; + s_pSupportedServices = new Sequence< Sequence< ::rtl::OUString > >; + s_pCreationFunctionPointers = new Sequence< sal_Int64 >; + s_pFactoryFunctionPointers = new Sequence< sal_Int64 >; + } + OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers, + "OFormsModule::registerComponent : inconsistent state (the pointers (2)) !"); + + OSL_ENSURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength()) + && (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength()) + && (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()), + "OFormsModule::registerComponent : inconsistent state !"); + + sal_Int32 nOldLen = s_pImplementationNames->getLength(); + s_pImplementationNames->realloc(nOldLen + 1); + s_pSupportedServices->realloc(nOldLen + 1); + s_pCreationFunctionPointers->realloc(nOldLen + 1); + s_pFactoryFunctionPointers->realloc(nOldLen + 1); + + s_pImplementationNames->getArray()[nOldLen] = _rImplementationName; + s_pSupportedServices->getArray()[nOldLen] = _rServiceNames; + s_pCreationFunctionPointers->getArray()[nOldLen] = reinterpret_cast<sal_Int64>(_pCreateFunction); + s_pFactoryFunctionPointers->getArray()[nOldLen] = reinterpret_cast<sal_Int64>(_pFactoryFunction); + } + + //-------------------------------------------------------------------------- + void OFormsModule::revokeComponent(const ::rtl::OUString& _rImplementationName) + { + if (!s_pImplementationNames) + { + OSL_FAIL("OFormsModule::revokeComponent : have no class infos ! Are you sure called this method at the right time ?"); + return; + } + OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers, + "OFormsModule::revokeComponent : inconsistent state (the pointers) !"); + OSL_ENSURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength()) + && (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength()) + && (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()), + "OFormsModule::revokeComponent : inconsistent state !"); + + sal_Int32 nLen = s_pImplementationNames->getLength(); + const ::rtl::OUString* pImplNames = s_pImplementationNames->getConstArray(); + for (sal_Int32 i=0; i<nLen; ++i, ++pImplNames) + { + if (pImplNames->equals(_rImplementationName)) + { + removeElementAt(*s_pImplementationNames, i); + removeElementAt(*s_pSupportedServices, i); + removeElementAt(*s_pCreationFunctionPointers, i); + removeElementAt(*s_pFactoryFunctionPointers, i); + break; + } + } + + if (s_pImplementationNames->getLength() == 0) + { + delete s_pImplementationNames; s_pImplementationNames = NULL; + delete s_pSupportedServices; s_pSupportedServices = NULL; + delete s_pCreationFunctionPointers; s_pCreationFunctionPointers = NULL; + delete s_pFactoryFunctionPointers; s_pFactoryFunctionPointers = NULL; + } + } + + //-------------------------------------------------------------------------- + Reference< XInterface > OFormsModule::getComponentFactory( + const ::rtl::OUString& _rImplementationName, + const Reference< XMultiServiceFactory >& _rxServiceManager) + { + OSL_ENSURE(_rxServiceManager.is(), "OFormsModule::getComponentFactory : invalid argument (service manager) !"); + OSL_ENSURE(_rImplementationName.getLength(), "OFormsModule::getComponentFactory : invalid argument (implementation name) !"); + + if (!s_pImplementationNames) + { + OSL_FAIL("OFormsModule::getComponentFactory : have no class infos ! Are you sure called this method at the right time ?"); + return NULL; + } + OSL_ENSURE(s_pImplementationNames && s_pSupportedServices && s_pCreationFunctionPointers && s_pFactoryFunctionPointers, + "OFormsModule::getComponentFactory : inconsistent state (the pointers) !"); + OSL_ENSURE( (s_pImplementationNames->getLength() == s_pSupportedServices->getLength()) + && (s_pImplementationNames->getLength() == s_pCreationFunctionPointers->getLength()) + && (s_pImplementationNames->getLength() == s_pFactoryFunctionPointers->getLength()), + "OFormsModule::getComponentFactory : inconsistent state !"); + + + Reference< XInterface > xReturn; + + + sal_Int32 nLen = s_pImplementationNames->getLength(); + const ::rtl::OUString* pImplName = s_pImplementationNames->getConstArray(); + const Sequence< ::rtl::OUString >* pServices = s_pSupportedServices->getConstArray(); + const sal_Int64* pComponentFunction = s_pCreationFunctionPointers->getConstArray(); + const sal_Int64* pFactoryFunction = s_pFactoryFunctionPointers->getConstArray(); + + for (sal_Int32 i=0; i<nLen; ++i, ++pImplName, ++pServices, ++pComponentFunction, ++pFactoryFunction) + { + if (pImplName->equals(_rImplementationName)) + { + const FactoryInstantiation FactoryInstantiationFunction = reinterpret_cast<const FactoryInstantiation>(*pFactoryFunction); + const ComponentInstantiation ComponentInstantiationFunction = reinterpret_cast<const ComponentInstantiation>(*pComponentFunction); + + xReturn = FactoryInstantiationFunction( _rxServiceManager, *pImplName, ComponentInstantiationFunction, *pServices, NULL); + if (xReturn.is()) + { + xReturn->acquire(); + return xReturn.get(); + } + } + } + + return NULL; + } + +//......................................................................... +} // namespace FORMS_MODULE_NAMESPACE +//......................................................................... + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |