odk/examples/DevelopersGuide/Components/CppComponent/service2_impl.cxx

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  35
  36 #include <cppuhelper/implbase3.hxx>
  37 #include <cppuhelper/factory.hxx>
  38 #include <cppuhelper/implementationentry.hxx>
  39 #include <cppuhelper/supportsservice.hxx>
  40 #include <uno/lbnames.h>
  41
  42 #include <com/sun/star/lang/XServiceInfo.hpp>
  43 #include <com/sun/star/lang/XInitialization.hpp>
  44 #include <com/sun/star/lang/IllegalArgumentException.hpp>
  45 #include <mymodule/XSomething.hpp>
  46
  47
  48 using namespace ::rtl; // for OUString
  49 using namespace ::com::sun::star; // for odk interfaces
  50 using namespace ::com::sun::star::uno; // for basic types
  51
  52
  53 namespace my_sc_impl
  54 {
  55
  56 extern Sequence< OUString > SAL_CALL  getSupportedServiceNames_MyService1Impl();
  57 extern OUString SAL_CALL getImplementationName_MyService1Impl();
  58 extern Reference< XInterface > SAL_CALL create_MyService1Impl(
  59     Reference< XComponentContext > const & xContext );
  60
  61 static Sequence< OUString > getSupportedServiceNames_MyService2Impl()
  62 {
  63     Sequence<OUString> names(1);
  64     names[0] = "mymodule.MyService2";
  65     return names;
  66 }
  67
  68 static OUString getImplementationName_MyService2Impl()
  69 {
  70     return OUString("mymodule.my_sc_implementation.MyService2");
  71 }
  72
  73 class MyService2Impl : public ::cppu::WeakImplHelper3<
  74       ::mymodule::XSomething, lang::XServiceInfo, lang::XInitialization >
  75 {
  76     OUString m_sData;
  77     // it's good practice to store the context for further use when you use
  78     // other UNO API's in your implementation
  79     Reference< XComponentContext > m_xContext;
  80 public:
  81     inline MyService2Impl(Reference< XComponentContext > const & xContext) SAL_NOEXCEPT
  82         : m_xContext(xContext)
  83         {}
  84
  85     virtual ~MyService2Impl() {}
  86
  87     // focus on three given interfaces,
  88     // no need to implement XInterface, XTypeProvider, XWeak
  89
  90     // XInitialization will be called upon
  91     // createInstanceWithArguments[AndContext]()
  92     virtual void SAL_CALL initialize( Sequence< Any > const & args );
  93     // XSomething
  94     virtual OUString SAL_CALL methodOne( OUString const & str );
  95     virtual OUString SAL_CALL methodTwo( );
  96     // XServiceInfo
  97     virtual OUString SAL_CALL getImplementationName();
  98     virtual sal_Bool SAL_CALL supportsService( OUString const & serviceName );
  99     virtual Sequence< OUString > SAL_CALL getSupportedServiceNames();
 100 };
 101
 102 // XInitialization implementation
 103 void MyService2Impl::initialize( Sequence< Any > const & args )
 104 {
 105     if (args.getLength() != 1)
 106     {
 107         throw lang::IllegalArgumentException(
 108             OUString(
 109                           "give a string instantiating this component!"),
 110             // resolve to XInterface reference:
 111             static_cast< ::cppu::OWeakObject * >(this),
 112             0 ); // argument pos
 113     }
 114     if (! (args[ 0 ] >>= m_sData))
 115     {
 116         throw lang::IllegalArgumentException(
 117             OUString(
 118                           "no string given as argument!"),
 119             // resolve to XInterface reference:
 120             static_cast< ::cppu::OWeakObject * >(this),
 121             0 ); // argument pos
 122     }
 123 }
 124
 125 // XSomething implementation
 126 OUString MyService2Impl::methodOne( OUString const & str )
 127 {
 128     m_sData = str;
 129     return OUString( "called methodOne() of MyService2 implementation: " ) + m_sData;
 130 }
 131
 132 OUString MyService2Impl::methodTwo( )
 133 {
 134     return OUString( "called methodTwo() of MyService2 implementation: " ) + m_sData;
 135 }
 136
 137 // XServiceInfo implementation
 138 OUString MyService2Impl::getImplementationName()
 139 {
 140     // unique implementation name
 141     return OUString("mymodule.my_sc_implementation.MyService2");
 142 }
 143
 144 sal_Bool MyService2Impl::supportsService( OUString const & serviceName )
 145 {
 146     return cppu::supportsService(this, serviceName);
 147 }
 148
 149 Sequence< OUString > MyService2Impl::getSupportedServiceNames()
 150 {
 151     return getSupportedServiceNames_MyService2Impl();
 152 }
 153
 154 Reference< XInterface > SAL_CALL create_MyService2Impl(
 155     Reference< XComponentContext > const & xContext )
 156 {
 157     return static_cast< ::cppu::OWeakObject * >( new MyService2Impl( xContext ) );
 158 }
 159
 160 }
 161
 162 /* shared lib exports implemented without helpers in service_impl1.cxx */
 163 namespace my_sc_impl
 164 {
 165 static const struct ::cppu::ImplementationEntry s_component_entries [] =
 166 {
 167     {
 168         create_MyService1Impl, getImplementationName_MyService1Impl,
 169         getSupportedServiceNames_MyService1Impl,
 170         ::cppu::createSingleComponentFactory,
 171         0, 0
 172     },
 173     {
 174         create_MyService2Impl, getImplementationName_MyService2Impl,
 175         getSupportedServiceNames_MyService2Impl,
 176         ::cppu::createSingleComponentFactory,
 177         0, 0
 178     },
 179     { 0, 0, 0, 0, 0, 0 }
 180 };
 181 }
 182
 183 extern "C"
 184 {
 185
 186 SAL_DLLPUBLIC_EXPORT void * SAL_CALL component_getFactory(
 187     char const * implName, lang::XMultiServiceFactory * xMgr,
 188     registry::XRegistryKey * xRegistry )
 189 {
 190     return ::cppu::component_getFactoryHelper(
 191         implName, xMgr, xRegistry, ::my_sc_impl::s_component_entries );
 192 }
 193
 194 SAL_DLLPUBLIC_EXPORT void SAL_CALL component_getImplementationEnvironment(
 195     char const ** ppEnvTypeName, uno_Environment **)
 196 {
 197     *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
 198 }
 199
 200 }
 201
 202
 203 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */