stoc/source/loader/dllcomponentloader.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20
  21 #include <osl/diagnose.h>
  22 #include <rtl/ustring.hxx>
  23 #include <cppuhelper/weak.hxx>
  24 #include <cppuhelper/shlib.hxx>
  25 #include <cppuhelper/implbase.hxx>
  26 #include <cppuhelper/supportsservice.hxx>
  27 #include <cppuhelper/bootstrap.hxx>
  28
  29 #include <com/sun/star/loader/XImplementationLoader.hpp>
  30 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  31 #include <com/sun/star/lang/XServiceInfo.hpp>
  32 #include <com/sun/star/lang/XInitialization.hpp>
  33 #include <com/sun/star/uno/XComponentContext.hpp>
  34
  35 namespace com::sun::star::registry { class XRegistryKey; }
  36
  37 using namespace com::sun::star;
  38 using namespace css::uno;
  39 using namespace css::loader;
  40 using namespace css::lang;
  41 using namespace css::registry;
  42 using namespace cppu;
  43
  44 namespace {
  45
  46 class DllComponentLoader
  47     : public WeakImplHelper< XImplementationLoader,
  48                               XInitialization,
  49                               XServiceInfo >
  50 {
  51 public:
  52     explicit DllComponentLoader( const Reference<XComponentContext> & xCtx );
  53
  54     // XServiceInfo
  55     virtual OUString SAL_CALL getImplementationName(  ) override;
  56     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
  57     virtual Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
  58
  59     // XInitialization
  60     virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override;
  61
  62     // XImplementationLoader
  63     virtual Reference<XInterface> SAL_CALL activate( const OUString& implementationName, const OUString& implementationLoaderUrl, const OUString& locationUrl, const Reference<XRegistryKey>& xKey ) override;
  64     virtual sal_Bool SAL_CALL writeRegistryInfo( const Reference<XRegistryKey>& xKey, const OUString& implementationLoaderUrl, const OUString& locationUrl ) override;
  65
  66 private:
  67     Reference<XMultiServiceFactory> m_xSMgr;
  68 };
  69
  70
  71 DllComponentLoader::DllComponentLoader( const Reference<XComponentContext> & xCtx )
  72 {
  73     m_xSMgr.set( xCtx->getServiceManager(), UNO_QUERY );
  74 }
  75
  76 OUString SAL_CALL DllComponentLoader::getImplementationName(  )
  77 {
  78     return u"com.sun.star.comp.stoc.DLLComponentLoader"_ustr;
  79 }
  80
  81 sal_Bool SAL_CALL DllComponentLoader::supportsService( const OUString& ServiceName )
  82 {
  83     return cppu::supportsService(this, ServiceName);
  84 }
  85
  86 Sequence<OUString> SAL_CALL DllComponentLoader::getSupportedServiceNames(  )
  87 {
  88     return { u"com.sun.star.loader.SharedLibrary"_ustr };
  89 }
  90
  91
  92 void DllComponentLoader::initialize( const css::uno::Sequence< css::uno::Any >& )
  93 {
  94     OSL_FAIL( "dllcomponentloader::initialize should not be called !" );
  95 //      if( aArgs.getLength() != 1 )
  96 //      {
  97 //          throw IllegalArgumentException();
  98 //      }
  99
 100 //      Reference< XMultiServiceFactory > rServiceManager;
 101
 102 //      if( aArgs.getConstArray()[0].getValueTypeClass() == TypeClass_INTERFACE )
 103 //      {
 104 //          aArgs.getConstArray()[0] >>= rServiceManager;
 105 //      }
 106
 107 //      if( !rServiceManager.is() )
 108 //      {
 109 //          throw IllegalArgumentException();
 110 //      }
 111
 112 //      m_xSMgr = rServiceManager;
 113 }
 114
 115
 116 Reference<XInterface> SAL_CALL DllComponentLoader::activate(
 117     const OUString & rImplName, const OUString &, const OUString & rLibName,
 118     const Reference< XRegistryKey > & )
 119 {
 120     return loadSharedLibComponentFactory(
 121         cppu::bootstrap_expandUri(rLibName), OUString(), rImplName, m_xSMgr,
 122         css::uno::Reference<css::registry::XRegistryKey>());
 123 }
 124
 125
 126 sal_Bool SAL_CALL DllComponentLoader::writeRegistryInfo(
 127     const Reference< XRegistryKey > & xKey, const OUString &, const OUString & rLibName )
 128 {
 129 #ifdef DISABLE_DYNLOADING
 130     (void) xKey;
 131     (void) rLibName;
 132     OSL_FAIL( "DllComponentLoader::writeRegistryInfo() should not be called I think?" );
 133     return sal_False;
 134 #else
 135     writeSharedLibComponentInfo(
 136         cppu::bootstrap_expandUri(rLibName), OUString(), m_xSMgr, xKey );
 137     return true;
 138 #endif
 139 }
 140
 141 }
 142
 143 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
 144 com_sun_star_comp_stoc_DLLComponentLoader_get_implementation(
 145     css::uno::XComponentContext *context,
 146     css::uno::Sequence<css::uno::Any> const &)
 147 {
 148     return cppu::acquire(new DllComponentLoader(context));
 149 }
 150
 151 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */