desktop/source/deployment/manager/dp_managerfac.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_desktop.hxx"
  33
  34 #include "dp_manager.h"
  35 #include "dp_resource.h"
  36 #include "cppuhelper/compbase1.hxx"
  37 #include "comphelper/servicedecl.hxx"
  38 #include "com/sun/star/deployment/thePackageManagerFactory.hpp"
  39
  40
  41 using namespace ::dp_misc;
  42 using namespace ::com::sun::star;
  43 using namespace ::com::sun::star::uno;
  44 using ::rtl::OUString;
  45
  46 namespace dp_manager {
  47 namespace factory {
  48
  49 typedef ::cppu::WeakComponentImplHelper1<
  50     deployment::XPackageManagerFactory > t_pmfac_helper;
  51
  52 //==============================================================================
  53 class PackageManagerFactoryImpl : private MutexHolder, public t_pmfac_helper
  54 {
  55     Reference<XComponentContext> m_xComponentContext;
  56
  57     Reference<deployment::XPackageManager> m_xUserMgr;
  58     Reference<deployment::XPackageManager> m_xSharedMgr;
  59     typedef ::std::hash_map<
  60         OUString, WeakReference<deployment::XPackageManager>,
  61         ::rtl::OUStringHash > t_string2weakref;
  62     t_string2weakref m_managers;
  63
  64 protected:
  65     inline void check();
  66     virtual void SAL_CALL disposing();
  67
  68 public:
  69     virtual ~PackageManagerFactoryImpl();
  70     PackageManagerFactoryImpl(
  71         Reference<XComponentContext> const & xComponentContext );
  72
  73     // XPackageManagerFactory
  74     virtual Reference<deployment::XPackageManager> SAL_CALL getPackageManager(
  75         OUString const & context ) throw (RuntimeException);
  76 };
  77
  78 //==============================================================================
  79 namespace sdecl = comphelper::service_decl;
  80 sdecl::class_<PackageManagerFactoryImpl> servicePMFI;
  81 extern sdecl::ServiceDecl const serviceDecl(
  82     servicePMFI,
  83     // a private one:
  84     "com.sun.star.comp.deployment.PackageManagerFactory",
  85     "com.sun.star.comp.deployment.PackageManagerFactory" );
  86
  87 //==============================================================================
  88 bool singleton_entries(
  89     Reference<registry::XRegistryKey> const & xRegistryKey )
  90 {
  91     try {
  92         Reference<registry::XRegistryKey> xKey(
  93             xRegistryKey->createKey(
  94                 serviceDecl.getImplementationName() +
  95                 // xxx todo: use future generated function to get singleton name
  96                 OUSTR("/UNO/SINGLETONS/"
  97                       "com.sun.star.deployment.thePackageManagerFactory") ) );
  98         xKey->setStringValue( serviceDecl.getSupportedServiceNames()[0] );
  99         return true;
 100     }
 101     catch (registry::InvalidRegistryException & exc) {
 102         (void) exc; // avoid warnings
 103         OSL_ENSURE( 0, ::rtl::OUStringToOString(
 104                         exc.Message, RTL_TEXTENCODING_UTF8 ).getStr() );
 105         return false;
 106     }
 107 }
 108
 109 //______________________________________________________________________________
 110 PackageManagerFactoryImpl::PackageManagerFactoryImpl(
 111     Reference<XComponentContext> const & xComponentContext )
 112     : t_pmfac_helper( getMutex() ),
 113       m_xComponentContext( xComponentContext )
 114 {
 115 }
 116
 117 //______________________________________________________________________________
 118 PackageManagerFactoryImpl::~PackageManagerFactoryImpl()
 119 {
 120 }
 121
 122 //______________________________________________________________________________
 123 inline void PackageManagerFactoryImpl::check()
 124 {
 125     ::osl::MutexGuard guard( getMutex() );
 126     if (rBHelper.bInDispose || rBHelper.bDisposed)
 127     {
 128         throw lang::DisposedException(
 129             OUSTR("PackageManagerFactory instance has already been disposed!"),
 130             static_cast<OWeakObject *>(this) );
 131     }
 132 }
 133
 134 //______________________________________________________________________________
 135 void PackageManagerFactoryImpl::disposing()
 136 {
 137     // dispose all managers:
 138     ::osl::MutexGuard guard( getMutex() );
 139     t_string2weakref::const_iterator iPos( m_managers.begin() );
 140     t_string2weakref::const_iterator const iEnd( m_managers.end() );
 141     for ( ; iPos != iEnd; ++iPos )
 142         try_dispose( iPos->second );
 143     m_managers = t_string2weakref();
 144     // the below are already disposed:
 145     m_xUserMgr.clear();
 146     m_xSharedMgr.clear();
 147 }
 148
 149 // XPackageManagerFactory
 150 //______________________________________________________________________________
 151 Reference<deployment::XPackageManager>
 152 PackageManagerFactoryImpl::getPackageManager( OUString const & context )
 153     throw (RuntimeException)
 154 {
 155     Reference< deployment::XPackageManager > xRet;
 156     ::osl::ResettableMutexGuard guard( getMutex() );
 157     check();
 158     t_string2weakref::const_iterator const iFind( m_managers.find( context ) );
 159     if (iFind != m_managers.end()) {
 160         xRet = iFind->second;
 161         if (xRet.is())
 162             return xRet;
 163     }
 164
 165     guard.clear();
 166     xRet.set( PackageManagerImpl::create( m_xComponentContext, context ) );
 167     guard.reset();
 168     ::std::pair< t_string2weakref::iterator, bool > insertion(
 169         m_managers.insert( t_string2weakref::value_type( context, xRet ) ) );
 170     if (insertion.second)
 171     {
 172         OSL_ASSERT( insertion.first->second.get() == xRet );
 173         // hold user, shared mgrs for whole process: live deployment
 174         if (context.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM("user") ))
 175             m_xUserMgr = xRet;
 176         else if (context.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM("shared") ))
 177             m_xSharedMgr = xRet;
 178     }
 179     else
 180     {
 181         Reference< deployment::XPackageManager > xAlreadyIn(
 182             insertion.first->second );
 183         if (xAlreadyIn.is())
 184         {
 185             guard.clear();
 186             try_dispose( xRet );
 187             xRet = xAlreadyIn;
 188         }
 189         else
 190         {
 191             insertion.first->second = xRet;
 192         }
 193     }
 194     return xRet;
 195 }
 196
 197 } // namespace factory
 198 } // namespace dp_manager
 199