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 <stdlib.h>
  22 #include <osl/file.h>
  23 #include <vector>
  24 #include <osl/mutex.hxx>
  25 #include <osl/diagnose.h>
  26 #include <osl/module.h>
  27 #include <rtl/ref.hxx>
  28 #include <rtl/ustring.hxx>
  29 #include <uno/environment.h>
  30 #include <uno/mapping.hxx>
  31 #include <cppuhelper/queryinterface.hxx>
  32 #include <cppuhelper/weak.hxx>
  33 #include <cppuhelper/shlib.hxx>
  34 #include <cppuhelper/implbase.hxx>
  35 #include <cppuhelper/implementationentry.hxx>
  36 #include <cppuhelper/supportsservice.hxx>
  37 #include <cppuhelper/bootstrap.hxx>
  38
  39 #include <com/sun/star/loader/XImplementationLoader.hpp>
  40 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  41 #include <com/sun/star/lang/XServiceInfo.hpp>
  42 #include <com/sun/star/lang/XInitialization.hpp>
  43 #include <com/sun/star/registry/XRegistryKey.hpp>
  44
  45 using namespace com::sun::star;
  46 using namespace css::uno;
  47 using namespace css::loader;
  48 using namespace css::lang;
  49 using namespace css::registry;
  50 using namespace cppu;
  51 using namespace osl;
  52
  53 namespace {
  54
  55 class DllComponentLoader
  56     : public WeakImplHelper< XImplementationLoader,
  57                               XInitialization,
  58                               XServiceInfo >
  59 {
  60 public:
  61     explicit DllComponentLoader( const Reference<XComponentContext> & xCtx );
  62
  63     // XServiceInfo
  64     virtual OUString SAL_CALL getImplementationName(  ) override;
  65     virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
  66     virtual Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
  67
  68     // XInitialization
  69     virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override;
  70
  71     // XImplementationLoader
  72     virtual Reference<XInterface> SAL_CALL activate( const OUString& implementationName, const OUString& implementationLoaderUrl, const OUString& locationUrl, const Reference<XRegistryKey>& xKey ) override;
  73     virtual sal_Bool SAL_CALL writeRegistryInfo( const Reference<XRegistryKey>& xKey, const OUString& implementationLoaderUrl, const OUString& locationUrl ) override;
  74
  75 private:
  76     Reference<XMultiServiceFactory> m_xSMgr;
  77 };
  78
  79
  80 DllComponentLoader::DllComponentLoader( const Reference<XComponentContext> & xCtx )
  81 {
  82     m_xSMgr.set( xCtx->getServiceManager(), UNO_QUERY );
  83 }
  84
  85 OUString SAL_CALL DllComponentLoader::getImplementationName(  )
  86 {
  87     return OUString("com.sun.star.comp.stoc.DLLComponentLoader");
  88 }
  89
  90 sal_Bool SAL_CALL DllComponentLoader::supportsService( const OUString& ServiceName )
  91 {
  92     return cppu::supportsService(this, ServiceName);
  93 }
  94
  95 Sequence<OUString> SAL_CALL DllComponentLoader::getSupportedServiceNames(  )
  96 {
  97     Sequence< OUString > seqNames { "com.sun.star.loader.SharedLibrary" };
  98     return seqNames;
  99 }
 100
 101
 102 void DllComponentLoader::initialize( const css::uno::Sequence< css::uno::Any >& )
 103 {
 104     OSL_FAIL( "dllcomponentloader::initialize should not be called !" );
 105 //      if( aArgs.getLength() != 1 )
 106 //      {
 107 //          throw IllegalArgumentException();
 108 //      }
 109
 110 //      Reference< XMultiServiceFactory > rServiceManager;
 111
 112 //      if( aArgs.getConstArray()[0].getValueType().getTypeClass() == TypeClass_INTERFACE )
 113 //      {
 114 //          aArgs.getConstArray()[0] >>= rServiceManager;
 115 //      }
 116
 117 //      if( !rServiceManager.is() )
 118 //      {
 119 //          throw IllegalArgumentException();
 120 //      }
 121
 122 //      m_xSMgr = rServiceManager;
 123 }
 124
 125
 126 Reference<XInterface> SAL_CALL DllComponentLoader::activate(
 127     const OUString & rImplName, const OUString &, const OUString & rLibName,
 128     const Reference< XRegistryKey > & )
 129 {
 130     return loadSharedLibComponentFactory(
 131         cppu::bootstrap_expandUri(rLibName), OUString(), rImplName, m_xSMgr,
 132         css::uno::Reference<css::registry::XRegistryKey>());
 133 }
 134
 135
 136 sal_Bool SAL_CALL DllComponentLoader::writeRegistryInfo(
 137     const Reference< XRegistryKey > & xKey, const OUString &, const OUString & rLibName )
 138 {
 139 #ifdef DISABLE_DYNLOADING
 140     (void) xKey;
 141     (void) rLibName;
 142     OSL_FAIL( "DllComponentLoader::writeRegistryInfo() should not be called I think?" );
 143     return sal_False;
 144 #else
 145     writeSharedLibComponentInfo(
 146         cppu::bootstrap_expandUri(rLibName), OUString(), m_xSMgr, xKey );
 147     return true;
 148 #endif
 149 }
 150
 151 }
 152
 153 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
 154 com_sun_star_comp_stoc_DLLComponentLoader_get_implementation(
 155     css::uno::XComponentContext *context,
 156     css::uno::Sequence<css::uno::Any> const &)
 157 {
 158     return cppu::acquire(new DllComponentLoader(context));
 159 }
 160
 161 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */