stoc/source/registry_tdprovider/tdsingleton.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_stoc.hxx"
  33 #include <osl/diagnose.h>
  34 #include "base.hxx"
  35
  36 #include "com/sun/star/uno/RuntimeException.hpp"
  37
  38 using namespace com::sun::star;
  39
  40 namespace stoc_rdbtdp
  41 {
  42
  43 void SingletonTypeDescriptionImpl::init() {
  44     {
  45         MutexGuard guard(getMutex());
  46         if (_xInterfaceTD.is() || _xServiceTD.is()) {
  47             return;
  48         }
  49     }
  50     Reference< XTypeDescription > base;
  51     try {
  52         base = Reference< XTypeDescription >(
  53             _xTDMgr->getByHierarchicalName(_aBaseName), UNO_QUERY_THROW);
  54     } catch (NoSuchElementException const & e) {
  55         throw RuntimeException(
  56             (OUString(
  57                 RTL_CONSTASCII_USTRINGPARAM(
  58                     "com.sun.star.container.NoSuchElementException: "))
  59              + e.Message),
  60             static_cast< OWeakObject * >(this));
  61     }
  62     MutexGuard guard(getMutex());
  63     if (!_xInterfaceTD.is() && !_xServiceTD.is()) {
  64         if (resolveTypedefs(base)->getTypeClass() == TypeClass_INTERFACE) {
  65             _xInterfaceTD = base;
  66         } else if (base->getTypeClass() == TypeClass_SERVICE) {
  67             _xServiceTD = Reference< XServiceTypeDescription >(
  68                 base, UNO_QUERY_THROW);
  69         } else {
  70             throw RuntimeException(
  71                 OUString(
  72                     RTL_CONSTASCII_USTRINGPARAM(
  73                         "Singleton is based on neither interface nor service")),
  74                 static_cast< OWeakObject * >(this));
  75         }
  76     }
  77     OSL_ASSERT(_xInterfaceTD.is() ^ _xServiceTD.is());
  78 }
  79
  80 //__________________________________________________________________________________________________
  81 // virtual
  82 SingletonTypeDescriptionImpl::~SingletonTypeDescriptionImpl()
  83 {
  84     g_moduleCount.modCnt.release( &g_moduleCount.modCnt );
  85 }
  86
  87 // XTypeDescription
  88 //__________________________________________________________________________________________________
  89 // virtual
  90 TypeClass SingletonTypeDescriptionImpl::getTypeClass()
  91     throw(::com::sun::star::uno::RuntimeException)
  92 {
  93     return TypeClass_SINGLETON;
  94 }
  95 //__________________________________________________________________________________________________
  96 // virtual
  97 OUString SingletonTypeDescriptionImpl::getName()
  98     throw(::com::sun::star::uno::RuntimeException)
  99 {
 100     return _aName;
 101 }
 102
 103 // XSingletonTypeDescription
 104 //__________________________________________________________________________________________________
 105 // virtual
 106 Reference< XServiceTypeDescription > SAL_CALL
 107 SingletonTypeDescriptionImpl::getService()
 108     throw(::com::sun::star::uno::RuntimeException)
 109 {
 110     init();
 111     return _xServiceTD;
 112 }
 113
 114 // XSingletonTypeDescription2
 115 //______________________________________________________________________________
 116 // virtual
 117 sal_Bool SAL_CALL
 118 SingletonTypeDescriptionImpl::isInterfaceBased()
 119     throw(::com::sun::star::uno::RuntimeException)
 120 {
 121     init();
 122     return _xInterfaceTD.is();
 123 }
 124
 125 //______________________________________________________________________________
 126 // virtual
 127 Reference< XTypeDescription > SAL_CALL
 128 SingletonTypeDescriptionImpl::getInterface()
 129     throw(::com::sun::star::uno::RuntimeException)
 130 {
 131     init();
 132     return _xInterfaceTD;
 133 }
 134
 135 }