svx/source/cui/sdbcdriverenum.cxx

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   5  * Copyright 2008 by Sun Microsystems, Inc.
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   7  * OpenOffice.org - a multi-platform office productivity suite
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   9  * $RCSfile: sdbcdriverenum.cxx,v $
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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_svx.hxx"
  33
  34 #ifdef SVX_DLLIMPLEMENTATION
  35 #undef SVX_DLLIMPLEMENTATION
  36 #endif
  37 #include "sdbcdriverenum.hxx"
  38 #include <comphelper/stl_types.hxx>
  39 #include <comphelper/processfactory.hxx>
  40 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  41 #include <com/sun/star/container/XEnumerationAccess.hpp>
  42 #include <com/sun/star/lang/XServiceInfo.hpp>
  43
  44 //........................................................................
  45 namespace offapp
  46 {
  47 //........................................................................
  48
  49     using namespace ::com::sun::star::uno;
  50     using namespace ::com::sun::star::lang;
  51     using namespace ::com::sun::star::container;
  52
  53     //====================================================================
  54     //= ODriverEnumerationImpl
  55     //====================================================================
  56     class ODriverEnumerationImpl
  57     {
  58     protected:
  59         ::std::vector< ::rtl::OUString >        m_aImplNames;
  60
  61     public:
  62         ODriverEnumerationImpl();
  63
  64         const ::std::vector< ::rtl::OUString >& getDriverImplNames() const { return m_aImplNames; }
  65     };
  66
  67     //--------------------------------------------------------------------
  68     ODriverEnumerationImpl::ODriverEnumerationImpl()
  69     {
  70         try
  71         {
  72             Reference< XMultiServiceFactory > xORB = ::comphelper::getProcessServiceFactory();
  73             Reference< XInterface > xDM = xORB->createInstance(::rtl::OUString::createFromAscii("com.sun.star.sdbc.DriverManager"));
  74             OSL_ENSURE(xDM.is(), "ODriverEnumerationImpl::ODriverEnumerationImpl: no access to the SDBC driver manager!");
  75
  76             Reference< XEnumerationAccess > xEnumAccess(xDM, UNO_QUERY);
  77             OSL_ENSURE(xEnumAccess.is() || !xDM.is(), "ODriverEnumerationImpl::ODriverEnumerationImpl: can't enumerate SDBC drivers (missing the interface)!");
  78             if (xEnumAccess.is())
  79             {
  80                 Reference< XEnumeration > xEnumDrivers = xEnumAccess->createEnumeration();
  81                 OSL_ENSURE(xEnumDrivers.is(), "ODriverEnumerationImpl::ODriverEnumerationImpl: invalid enumeration object!");
  82
  83                 Reference< XServiceInfo > xDriverSI;
  84                 while (xEnumDrivers->hasMoreElements())
  85                 {
  86                     xEnumDrivers->nextElement() >>= xDriverSI;
  87                     OSL_ENSURE(xDriverSI.is(), "ODriverEnumerationImpl::ODriverEnumerationImpl: driver without service info!");
  88                     if (xDriverSI.is())
  89                         m_aImplNames.push_back(xDriverSI->getImplementationName());
  90                 }
  91             }
  92         }
  93         catch(const Exception&)
  94         {
  95             OSL_ENSURE(sal_False, "ODriverEnumerationImpl::ODriverEnumerationImpl: caught an exception while enumerating the drivers!");
  96         }
  97     }
  98
  99     //====================================================================
 100     //= ODriverEnumeration
 101     //====================================================================
 102     //--------------------------------------------------------------------
 103     ODriverEnumeration::ODriverEnumeration() throw()
 104         :m_pImpl(new ODriverEnumerationImpl)
 105     {
 106     }
 107
 108     //--------------------------------------------------------------------
 109     ODriverEnumeration::~ODriverEnumeration() throw()
 110     {
 111         delete m_pImpl;
 112     }
 113
 114     //--------------------------------------------------------------------
 115     ODriverEnumeration::const_iterator ODriverEnumeration::begin() const throw()
 116     {
 117         return m_pImpl->getDriverImplNames().begin();
 118     }
 119
 120     //--------------------------------------------------------------------
 121     ODriverEnumeration::const_iterator ODriverEnumeration::end() const throw()
 122     {
 123         return m_pImpl->getDriverImplNames().end();
 124     }
 125
 126     //--------------------------------------------------------------------
 127     sal_Int32 ODriverEnumeration::size() const throw()
 128     {
 129         return m_pImpl->getDriverImplNames().size();
 130     }
 131
 132 //........................................................................
 133 }       // namespace offapp
 134 //........................................................................
 135
 136