ucbhelper/source/provider/contentidentifier.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_ucbhelper.hxx"
  33
  34 /**************************************************************************
  35                                 TODO
  36  **************************************************************************
  37
  38  *************************************************************************/
  39 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  40 #include <ucbhelper/contentidentifier.hxx>
  41 #include <cppuhelper/typeprovider.hxx>
  42 #include <osl/mutex.hxx>
  43
  44 using namespace rtl;
  45 using namespace com::sun::star::uno;
  46 using namespace com::sun::star::lang;
  47 using namespace com::sun::star::ucb;
  48
  49 namespace ucbhelper
  50 {
  51
  52 //=========================================================================
  53 //=========================================================================
  54 //
  55 // struct ContentIdentifier_Impl.
  56 //
  57 //=========================================================================
  58 //=========================================================================
  59
  60 struct ContentIdentifier_Impl
  61 {
  62     Reference< XMultiServiceFactory > m_xSMgr;
  63     OUString                                              m_aContentId;
  64     OUString                                              m_aProviderScheme;
  65     osl::Mutex                                            m_aMutex;
  66
  67     ContentIdentifier_Impl( const Reference< XMultiServiceFactory >& rSMgr,
  68                               const OUString& rURL );
  69 };
  70
  71 //=========================================================================
  72 //
  73 // ContentIdentifier_Impl Implementation.
  74 //
  75 //=========================================================================
  76
  77 ContentIdentifier_Impl::ContentIdentifier_Impl(
  78                   const Reference< XMultiServiceFactory >& rSMgr,
  79                   const OUString& rURL )
  80 : m_xSMgr( rSMgr )
  81 {
  82     // Normalize URL scheme ( it's case insensitive ).
  83
  84     // The content provider scheme is the part before the first ':'
  85     // within the content id.
  86     sal_Int32 nPos = rURL.indexOf( ':', 0 );
  87     if ( nPos != -1 )
  88     {
  89         OUString aScheme( rURL.copy( 0, nPos ) );
  90         m_aProviderScheme = aScheme.toAsciiLowerCase();
  91         m_aContentId = rURL.replaceAt( 0, nPos, aScheme );
  92     }
  93 }
  94
  95 //=========================================================================
  96 //
  97 // ContentIdentifier Implementation.
  98 //
  99 //=========================================================================
 100
 101 ContentIdentifier::ContentIdentifier(
 102                         const Reference< XMultiServiceFactory >& rxSMgr,
 103                         const OUString& rURL )
 104 {
 105     m_pImpl = new ContentIdentifier_Impl( rxSMgr, rURL );
 106 }
 107
 108 //=========================================================================
 109 ContentIdentifier::ContentIdentifier( const OUString& rURL )
 110 {
 111     m_pImpl = new ContentIdentifier_Impl(
 112                     Reference< XMultiServiceFactory >(), rURL );
 113 }
 114
 115 //=========================================================================
 116 // virtual
 117 ContentIdentifier::~ContentIdentifier()
 118 {
 119     delete m_pImpl;
 120 }
 121
 122 //=========================================================================
 123 //
 124 // XInterface methods.
 125 //
 126 //=========================================================================
 127
 128 //=========================================================================
 129 // virtual
 130 void SAL_CALL ContentIdentifier::acquire() throw()
 131 {
 132     OWeakObject::acquire();
 133 }
 134
 135 //=========================================================================
 136 // virtual
 137 void SAL_CALL ContentIdentifier::release() throw()
 138 {
 139     OWeakObject::release();
 140 }
 141
 142 //=========================================================================
 143 // virtual
 144 Any SAL_CALL
 145 ContentIdentifier::queryInterface( const Type & rType )
 146     throw ( RuntimeException )
 147 {
 148     Any aRet = cppu::queryInterface( rType,
 149                 static_cast< XTypeProvider * >( this ),
 150                 static_cast< XContentIdentifier * >( this ) );
 151
 152     return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
 153 }
 154
 155 //=========================================================================
 156 //
 157 // XTypeProvider methods.
 158 //
 159 //=========================================================================
 160
 161 // virtual
 162 Sequence< sal_Int8 > SAL_CALL
 163 ContentIdentifier::getImplementationId()
 164     throw( RuntimeException )
 165 {
 166     static cppu::OImplementationId* pId = NULL;
 167       if ( !pId )
 168       {
 169         osl::Guard< osl::Mutex > aGuard( osl::Mutex::getGlobalMutex() );
 170           if ( !pId )
 171           {
 172               static cppu::OImplementationId id( sal_False );
 173               pId = &id;
 174           }
 175       }
 176       return (*pId).getImplementationId();
 177 }
 178
 179 //=========================================================================
 180 // virtual
 181 Sequence< com::sun::star::uno::Type > SAL_CALL
 182 ContentIdentifier::getTypes()
 183     throw( RuntimeException )
 184 {
 185     static cppu::OTypeCollection* pCollection = NULL;
 186       if ( !pCollection )
 187       {
 188         osl::Guard< osl::Mutex > aGuard( osl::Mutex::getGlobalMutex() );
 189         if ( !pCollection )
 190         {
 191             static cppu::OTypeCollection collection(
 192                     getCppuType( static_cast<
 193                         Reference < XTypeProvider > * >( 0 ) ),
 194                     getCppuType( static_cast<
 195                         Reference< XContentIdentifier > * >( 0 ) ) );
 196             pCollection = &collection;
 197         }
 198     }
 199     return (*pCollection).getTypes();
 200 }
 201
 202 //=========================================================================
 203 //
 204 // XContentIdentifier methods.
 205 //
 206 //=========================================================================
 207
 208 // virtual
 209 OUString SAL_CALL ContentIdentifier::getContentIdentifier()
 210     throw( RuntimeException )
 211 {
 212     return m_pImpl->m_aContentId;
 213 }
 214
 215 //=========================================================================
 216 // virtual
 217 OUString SAL_CALL ContentIdentifier::getContentProviderScheme()
 218     throw( RuntimeException )
 219 {
 220     return m_pImpl->m_aProviderScheme;
 221 }
 222
 223 } /* namespace ucbhelper */
 224