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 void SAL_CALL ContentProvider::acquire()
  54     throw()
  55 {
  56     OWeakObject::acquire();
  57 }
  58
  59 void SAL_CALL ContentProvider::release()
  60     throw()
  61 {
  62     OWeakObject::release();
  63 }
  64
  65 css::uno::Any SAL_CALL ContentProvider::queryInterface( const css::uno::Type & rType )
  66     throw( css::uno::RuntimeException, std::exception )
  67 {
  68     css::uno::Any aRet = cppu::queryInterface( rType,
  69                                                (static_cast< lang::XTypeProvider* >(this)),
  70                                                (static_cast< lang::XServiceInfo* >(this)),
  71                                                (static_cast< css::ucb::XContentProvider* >(this))
  72                                                );
  73     return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
  74 }
  75
  76 // XTypeProvider methods.
  77
  78
  79
  80 XTYPEPROVIDER_IMPL_3( ContentProvider,
  81                       lang::XTypeProvider,
  82                       lang::XServiceInfo,
  83                       com::sun::star::ucb::XContentProvider );
  84
  85
  86
  87 // XServiceInfo methods.
  88
  89
  90
  91 XSERVICEINFO_IMPL_1_CTX( ContentProvider,
  92                      OUString( "com.sun.star.comp.GnomeVFSContentProvider" ),
  93                      OUString( "com.sun.star.ucb.GnomeVFSContentProvider" ) );
  94
  95
  96 // Service factory implementation.
  97
  98
  99
 100 ONE_INSTANCE_SERVICE_FACTORY_IMPL( ContentProvider );
 101
 102
 103
 104 // XContentProvider methods.
 105
 106
 107
 108 uno::Reference< com::sun::star::ucb::XContent > SAL_CALL
 109 ContentProvider::queryContent(
 110             const uno::Reference<
 111                     com::sun::star::ucb::XContentIdentifier >& Identifier )
 112     throw( com::sun::star::ucb::IllegalIdentifierException,
 113            uno::RuntimeException )
 114 {
 115 #if OSL_DEBUG_LEVEL > 1
 116     g_warning ("QueryContent: '%s'",
 117                OUStringToOString (Identifier->getContentIdentifier(),
 118                                        RTL_TEXTENCODING_UTF8).getStr() );
 119 #endif
 120
 121     osl::MutexGuard aGuard( m_aMutex );
 122
 123     // Check, if a content with given id already exists...
 124     uno::Reference< com::sun::star::ucb::XContent > xContent
 125         = queryExistingContent( Identifier ).get();
 126     if ( xContent.is() )
 127         return xContent;
 128
 129     try
 130     {
 131         xContent = new ::gvfs::Content( m_xContext, this, Identifier );
 132         registerNewContent( xContent );
 133     }
 134     catch ( com::sun::star::ucb::ContentCreationException const & )
 135     {
 136         throw com::sun::star::ucb::IllegalIdentifierException();
 137     }
 138
 139     if ( !xContent->getIdentifier().is() )
 140         throw com::sun::star::ucb::IllegalIdentifierException();
 141
 142     return xContent;
 143 }
 144
 145
 146 //============================ shlib entry points =============================================
 147
 148 extern "C" SAL_DLLPUBLIC_EXPORT void * SAL_CALL ucpgvfs1_component_getFactory( const sal_Char *pImplName,
 149               void           *pServiceManager,
 150               void           */*pRegistryKey*/ )
 151 {
 152     void * pRet = 0;
 153
 154     {
 155         osl::Guard< osl::Mutex > aGuard( osl::Mutex::getGlobalMutex() );
 156         if (!gnome_vfs_initialized ())
 157             gnome_vfs_init ();
 158         SAL_WNODEPRECATED_DECLARATIONS_PUSH
 159         if (!auth_queue)
 160             auth_queue = g_private_new( auth_queue_destroy );
 161         SAL_WNODEPRECATED_DECLARATIONS_POP
 162     }
 163
 164     uno::Reference< lang::XMultiServiceFactory > xSMgr
 165         (reinterpret_cast< lang::XMultiServiceFactory * >( pServiceManager ) );
 166     uno::Reference< lang::XSingleServiceFactory > xFactory;
 167
 168     if ( ::gvfs::ContentProvider::getImplementationName_Static().equalsAscii( pImplName ) )
 169         xFactory = ::gvfs::ContentProvider::createServiceFactory( xSMgr );
 170
 171     if ( xFactory.is() ) {
 172         xFactory->acquire();
 173         pRet = xFactory.get();
 174     }
 175
 176     return pRet;
 177 }
 178
 179
 180 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */