ucb/source/ucp/gvfs/gvfs_provider.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 <comphelper/processfactory.hxx>
  22 #include <ucbhelper/contentidentifier.hxx>
  23 #include <libgnomevfs/gnome-vfs-init.h>
  24 #include "gvfs_provider.hxx"
  25 #include "gvfs_content.hxx"
  26
  27 using namespace com::sun::star;
  28 using namespace gvfs;
  29
  30 //=========================================================================
  31 //=========================================================================
  32 //
  33 // ContentProvider Implementation.
  34 //
  35 //=========================================================================
  36 //=========================================================================
  37
  38 ContentProvider::ContentProvider(
  39     const uno::Reference< uno::XComponentContext >& rxContext )
  40 : ::ucbhelper::ContentProviderImplHelper( rxContext )
  41 {
  42 }
  43 // sdafas
  44 //=========================================================================
  45 // virtual
  46 ContentProvider::~ContentProvider()
  47 {
  48 }
  49
  50 //=========================================================================
  51 //
  52 // XInterface methods.
  53 //
  54 //=========================================================================
  55
  56 XINTERFACE_IMPL_3( ContentProvider,
  57                    lang::XTypeProvider,
  58                    lang::XServiceInfo,
  59                    com::sun::star::ucb::XContentProvider );
  60
  61 //=========================================================================
  62 //
  63 // XTypeProvider methods.
  64 //
  65 //=========================================================================
  66
  67 XTYPEPROVIDER_IMPL_3( ContentProvider,
  68                       lang::XTypeProvider,
  69                       lang::XServiceInfo,
  70                       com::sun::star::ucb::XContentProvider );
  71
  72 //=========================================================================
  73 //
  74 // XServiceInfo methods.
  75 //
  76 //=========================================================================
  77
  78 XSERVICEINFO_IMPL_1_CTX( ContentProvider,
  79                      rtl::OUString( "com.sun.star.comp.GnomeVFSContentProvider" ),
  80                      rtl::OUString( "com.sun.star.ucb.GnomeVFSContentProvider" ) );
  81 //=========================================================================
  82 //
  83 // Service factory implementation.
  84 //
  85 //=========================================================================
  86
  87 ONE_INSTANCE_SERVICE_FACTORY_IMPL( ContentProvider );
  88
  89 //=========================================================================
  90 //
  91 // XContentProvider methods.
  92 //
  93 //=========================================================================
  94
  95 uno::Reference< com::sun::star::ucb::XContent > SAL_CALL
  96 ContentProvider::queryContent(
  97             const uno::Reference<
  98                     com::sun::star::ucb::XContentIdentifier >& Identifier )
  99     throw( com::sun::star::ucb::IllegalIdentifierException,
 100            uno::RuntimeException )
 101 {
 102 #if OSL_DEBUG_LEVEL > 1
 103     g_warning ("QueryContent: '%s'",
 104                rtl::OUStringToOString (Identifier->getContentIdentifier(),
 105                                        RTL_TEXTENCODING_UTF8).getStr() );
 106 #endif
 107
 108     osl::MutexGuard aGuard( m_aMutex );
 109
 110     // Check, if a content with given id already exists...
 111     uno::Reference< com::sun::star::ucb::XContent > xContent
 112         = queryExistingContent( Identifier ).get();
 113     if ( xContent.is() )
 114         return xContent;
 115
 116     try
 117     {
 118         xContent = new ::gvfs::Content( m_xContext, this, Identifier );
 119         registerNewContent( xContent );
 120     }
 121     catch ( com::sun::star::ucb::ContentCreationException const & )
 122     {
 123         throw com::sun::star::ucb::IllegalIdentifierException();
 124     }
 125
 126     if ( !xContent->getIdentifier().is() )
 127         throw com::sun::star::ucb::IllegalIdentifierException();
 128
 129     return xContent;
 130 }
 131
 132
 133 //============================ shlib entry points =============================================
 134
 135 extern "C" SAL_DLLPUBLIC_EXPORT void * SAL_CALL ucpgvfs1_component_getFactory( const sal_Char *pImplName,
 136               void           *pServiceManager,
 137               void           */*pRegistryKey*/ )
 138 {
 139     void * pRet = 0;
 140
 141     {
 142         osl::Guard< osl::Mutex > aGuard( osl::Mutex::getGlobalMutex() );
 143         if (!gnome_vfs_initialized ())
 144             gnome_vfs_init ();
 145         if (!auth_queue)
 146             auth_queue = g_private_new( auth_queue_destroy );
 147     }
 148
 149     uno::Reference< lang::XMultiServiceFactory > xSMgr
 150         (reinterpret_cast< lang::XMultiServiceFactory * >( pServiceManager ) );
 151     uno::Reference< lang::XSingleServiceFactory > xFactory;
 152
 153     if ( !::gvfs::ContentProvider::getImplementationName_Static().compareToAscii( pImplName ) )
 154         xFactory = ::gvfs::ContentProvider::createServiceFactory( xSMgr );
 155
 156     if ( xFactory.is() ) {
 157         xFactory->acquire();
 158         pRet = xFactory.get();
 159     }
 160
 161     return pRet;
 162 }
 163
 164
 165 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */