Allows using prefix information about component

cppuhelper/inc/cppuhelper/shlib.hxx

@@ -48,6 +48,7 @@ namespace cppu
     @param rImplName implementation to be retrieved from the library
     @param xMgr service manager to be provided to the component
     @param xKey registry key to be provided to the component
+    @param rPrefix optional component prefix
     @return
     factory instance (::com::sun::star::lang::XSingleComponentFactory or
     ::com::sun::star::lang::XSingleComponentFactory)
@@ -57,7 +58,8 @@ SAL_CALL loadSharedLibComponentFactory(
     ::rtl::OUString const & rLibName, ::rtl::OUString const & rPath,
     ::rtl::OUString const & rImplName,
     ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > const & xMgr,
-    ::com::sun::star::uno::Reference< ::com::sun::star::registry::XRegistryKey > const & xKey )
+    ::com::sun::star::uno::Reference< ::com::sun::star::registry::XRegistryKey > const & xKey,
+    ::rtl::OUString const & rPrefix = ::rtl::OUString() )
     SAL_THROW( (::com::sun::star::loader::CannotActivateFactoryException) );
 
 /** Invokes component_writeInfo() function of specified component library.  You can give either

cppuhelper/source/factory.cxx

@@ -31,9 +31,11 @@
 #include <osl/diagnose.h>
 #include <osl/mutex.hxx>
 #include <cppuhelper/weak.hxx>
+#include <cppuhelper/bootstrap.hxx>
 #include <cppuhelper/component.hxx>
 #include <cppuhelper/factory.hxx>
 #include <cppuhelper/implbase3.hxx>
+#include <cppuhelper/shlib.hxx>
 #include <cppuhelper/typeprovider.hxx>
 #include <rtl/instance.hxx>
 #include <rtl/unload.h>
@@ -832,6 +834,7 @@ Reference< XInterface > ORegistryFactoryHelper::createModuleFactory()
     OUString aActivatorUrl;
     OUString aActivatorName;
     OUString aLocation;
+    OUString aPrefix;
 
     Reference<XRegistryKey > xActivatorKey = xImplementationKey->openKey(
         OUString( RTL_CONSTASCII_USTRINGPARAM("/UNO/ACTIVATOR") ) );
@@ -847,6 +850,15 @@ Reference< XInterface > ORegistryFactoryHelper::createModuleFactory()
             OUString( RTL_CONSTASCII_USTRINGPARAM("/UNO/LOCATION") ) );
         if( xLocationKey.is() && xLocationKey->getValueType() == RegistryValueType_ASCII )
             aLocation = xLocationKey->getAsciiValue();
+
+        Reference<XRegistryKey > xPrefixKey = xImplementationKey->openKey(
+            OUString( RTL_CONSTASCII_USTRINGPARAM("/UNO/PREFIX") ) );
+        if( xPrefixKey.is() && xPrefixKey->getValueType() == RegistryValueType_ASCII )
+        {
+            aPrefix = xPrefixKey->getAsciiValue();
+            if (aPrefix.getLength() != 0)
+                aPrefix = aPrefix + OUSTR("_");
+        }
     }
     else
     {
@@ -881,6 +893,17 @@ Reference< XInterface > ORegistryFactoryHelper::createModuleFactory()
         Reference<XInterface > x = xSMgr->createInstance( aActivatorName );
         Reference<XImplementationLoader > xLoader( x, UNO_QUERY );
         Reference<XInterface > xMF;
+        if( aActivatorName == OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.loader.SharedLibrary") ) )
+        {
+            try
+            {
+                return loadSharedLibComponentFactory( bootstrap_expandUri( aLocation ), OUString(),  aImplementationName, xSMgr, xImplementationKey, aPrefix );
+            }
+            catch ( IllegalArgumentException & e )
+            {
+                throw RuntimeException( e.Message, e.Context );
+            }
+        }
         if (xLoader.is())
         {
             xFactory = xLoader->activate( aImplementationName, aActivatorUrl, aLocation, xImplementationKey );

cppuhelper/source/gcc3.map

@@ -158,6 +158,7 @@ _ZN4cppu28createSingleComponentFactoryEPFN3com3sun4star3uno9ReferenceINS3_10XInt
 _ZN4cppu29WeakComponentImplHelper_queryERKN3com3sun4star3uno4TypeEPNS_10class_dataEPvPNS_27WeakComponentImplHelperBaseE;
 _ZN4cppu29installTypeDescriptionManagerERKN3com3sun4star3uno9ReferenceINS2_9container23XHierarchicalNameAccessEEE;
 _ZN4cppu29loadSharedLibComponentFactoryERKN3rtl8OUStringES3_S3_RKN3com3sun4star3uno9ReferenceINS6_4lang20XMultiServiceFactoryEEERKNS8_INS6_8registry12XRegistryKeyEEE;
+_ZN4cppu29loadSharedLibComponentFactoryERKN3rtl8OUStringES3_S3_RKN3com3sun4star3uno9ReferenceINS6_4lang20XMultiServiceFactoryEEERKNS8_INS6_8registry12XRegistryKeyEEES3_;
 _ZN4cppu30ImplHelper_getImplementationIdEPNS_10class_dataE;
 _ZN4cppu30WeakAggComponentImplHelperBase14queryInterfaceERKN3com3sun4star3uno4TypeE;
 _ZN4cppu30WeakAggComponentImplHelperBase16addEventListenerERKN3com3sun4star3uno9ReferenceINS3_4lang14XEventListenerEEE;

cppuhelper/source/gcc3os2.map

@@ -158,6 +158,7 @@ _ZN4cppu28createSingleComponentFactoryEPFN3com3sun4star3uno9ReferenceINS3_10XInt
 _ZN4cppu29WeakComponentImplHelper_queryERKN3com3sun4star3uno4TypeEPNS_10class_dataEPvPNS_27WeakComponentImplHelperBaseE;
 _ZN4cppu29installTypeDescriptionManagerERKN3com3sun4star3uno9ReferenceINS2_9container23XHierarchicalNameAccessEEE;
 _ZN4cppu29loadSharedLibComponentFactoryERKN3rtl8OUStringES3_S3_RKN3com3sun4star3uno9ReferenceINS6_4lang20XMultiServiceFactoryEEERKNS8_INS6_8registry12XRegistryKeyEEE;
+_ZN4cppu29loadSharedLibComponentFactoryERKN3rtl8OUStringES3_S3_RKN3com3sun4star3uno9ReferenceINS6_4lang20XMultiServiceFactoryEEERKNS8_INS6_8registry12XRegistryKeyEEES3_;
 _ZN4cppu30ImplHelper_getImplementationIdEPNS_10class_dataE;
 _ZN4cppu30WeakAggComponentImplHelperBase14queryInterfaceERKN3com3sun4star3uno4TypeE;
 _ZN4cppu30WeakAggComponentImplHelperBase16addEventListenerERKN3com3sun4star3uno9ReferenceINS3_4lang14XEventListenerEEE;

cppuhelper/source/shlib.cxx

@@ -275,13 +275,14 @@ static OUString getLibEnv(OUString         const & aModulePath,
                           uno::Environment       * pEnv,
                           OUString               * pSourceEnv_name,
                           uno::Environment const & cTargetEnv,
-                          OUString         const & cImplName = OUString())
+                          OUString         const & cImplName = OUString(),
+                          OUString         const & rPrefix = OUString())
 {
     OUString aExcMsg;
 
     sal_Char const * pEnvTypeName = NULL;
 
-    OUString aGetEnvNameExt = OUSTR(COMPONENT_GETENVEXT);
+    OUString aGetEnvNameExt = rPrefix + OUSTR(COMPONENT_GETENVEXT);
     component_getImplementationEnvironmentExtFunc pGetImplEnvExt =
         (component_getImplementationEnvironmentExtFunc)osl_getFunctionSymbol(lib, aGetEnvNameExt.pData);
 
@@ -292,7 +293,7 @@ static OUString getLibEnv(OUString         const & aModulePath,
     }
     else
     {
-        OUString aGetEnvName = OUSTR(COMPONENT_GETENV);
+        OUString aGetEnvName = rPrefix + OUSTR(COMPONENT_GETENV);
         component_getImplementationEnvironmentFunc pGetImplEnv =
             (component_getImplementationEnvironmentFunc)osl_getFunctionSymbol(
                 lib, aGetEnvName.pData );
@@ -348,7 +349,8 @@ Reference< XInterface > SAL_CALL loadSharedLibComponentFactory(
     OUString const & rLibName, OUString const & rPath,
     OUString const & rImplName,
     Reference< lang::XMultiServiceFactory > const & xMgr,
-    Reference< registry::XRegistryKey > const & xKey )
+    Reference< registry::XRegistryKey > const & xKey,
+    OUString const & rPrefix )
     SAL_THROW( (loader::CannotActivateFactoryException) )
 {
     OUString aModulePath( makeComponentPath( rLibName, rPath ) );
@@ -376,10 +378,10 @@ Reference< XInterface > SAL_CALL loadSharedLibComponentFactory(
 
     OUString aEnvTypeName;
 
-    OUString aExcMsg = getLibEnv(aModulePath, lib, &env, &aEnvTypeName, currentEnv, rImplName);
+    OUString aExcMsg = getLibEnv(aModulePath, lib, &env, &aEnvTypeName, currentEnv, rImplName, rPrefix);
     if (!aExcMsg.getLength())
     {
-        OUString aGetFactoryName = OUSTR(COMPONENT_GETFACTORY);
+        OUString aGetFactoryName = rPrefix + OUSTR(COMPONENT_GETFACTORY);
         oslGenericFunction pSym = osl_getFunctionSymbol( lib, aGetFactoryName.pData );
         if (pSym != 0)
         {